PCA Products by Chipset Manufacturer  
    
 
        
        
        
            PCA has established a close partnership with Linear Tech / Analog Devices and has developed a family of approved transformers that perform perfectly with many of their PoE chip sets and demo boards. If you're using Linear Tech / Analog Devices in your design, you've come to the right place for magnetics.
 
         
        
		
        
        
        
		
            
            	
                
                    
                    
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                        Chipset
 
                        Controller
 
                        PCA Part No.
 
                        PDF
 
                        Topology
 
                        Geometry
 
                        Turns Ratio
 
                        Po
 
                        Lp
 
                        Vin
 
                        Aux
 
                        S1
 
                        
                        S2
 
                        
                        Fsw
 
                        ET
 
                        
                     
                    
                         
                         
                        MFG
 
                        Part No.
 
                         
                         
                         
                        Pri : Aux : S1 : S2 : S3
 
                        Watts
 
                        uH
 
                        Min-Max
 
                         
                        
                         
                        
                         
                        KHz
 
                        Watts
 
                     
                     
                    
                    
                    
                        
                     
                     
                                    
                    
            
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT4276B,LTC4269-1,LTC4278  
						Linear Technology 
                        EPA4271GE-LF 
                         
                        Gate Drive 
                        Toroidal 
                        1.000 : 1.000 
                        0.3 
                        785 
                        10V 
                         
                        10V / 0.03A 
                        
                        	 
                        
                        50 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT3750  
						Linear Technology 
                        EPC3205G-10-LF 
                         
                        Flyback-Trigger 
                        EE5.0 
                        1.000 : 10.400 
                        0.0 
                        4 
                        5.0 - 7.0V 
                        N/A 
                        400V 
                        
                        	N/A 
                        
                        0 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT3420  
						Linear Technology 
                        EPC3205G-11-LF 
                         
                        Flyback-Trigger 
                        Toroidal 
                        1.000 : 16.000 
                        0.0 
                        24 
                        1.8 - 5.0V 
                        N/A 
                        320V 
                        
                        	N/A 
                        
                        0 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT3468  
						Linear Technology 
                        EPC3205G-1A-LF 
                         
                        Flyback-Trigger 
                        Toroidal 
                        1.000 : 10.200 
                        0.0 
                        20 
                        2.5 - 5.0V 
                        N/A 
                        320V 
                        
                        	N/A 
                        
                        0 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT3468  
						Linear Technology 
                        EPC3205G-2-LF 
                         
                        Flyback-Trigger 
                        Toroidal 
                        1.000 : 10.200 
                        0.0 
                        12 
                        2.5 - 5.0V 
                        N/A 
                        320V 
                        
                        	N/A 
                        
                        0 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT3468  
						Linear Technology 
                        EPC3205G-3-LF 
                         
                        Flyback-Trigger 
                        Toroidal 
                        1.000 : 10.200 
                        0.0 
                        10 
                        2.5 - 4.0V 
                        N/A 
                        320V 
                        
                        	N/A 
                        
                        0 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT3468  
						Linear Technology 
                        EPC3205G-4-LF 
                         
                        Flyback-Trigger 
                        EE5.0 
                        1.000 : 10.200 
                        0.0 
                        10 
                        2.5 - 5.0V 
                        N/A 
                        320V 
                        
                        	N/A 
                        
                        0 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT3468  
						Linear Technology 
                        EPC3205G-5-LF 
                         
                        Flyback-Trigger 
                        EE5.0 
                        1.000 : 10.200 
                        0.0 
                        15 
                        2.5 - 5.0V 
                        N/A 
                        320V 
                        
                        	N/A 
                        
                        0 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT3420  
						Linear Technology 
                        EPC3205G-6-LF 
                         
                        Flyback-Trigger 
                        EE5.0 
                        1.000 : 12.000 
                        0.0 
                        25 
                        1.8 - 5.0V 
                        N/A 
                        320V 
                        
                        	N/A 
                        
                        0 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT3420  
						Linear Technology 
                        EPC3205G-7-LF 
                         
                        Flyback-Trigger 
                        EPC10 
                        1.000 : 12.000 
                        0.0 
                        24 
                        1.8 - 6.0V 
                        N/A 
                        320V 
                        
                        	N/A 
                        
                        0 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT3420  
						Linear Technology 
                        EPC3205G-8-LF 
                         
                        Flyback-Trigger 
                        Toroidal 
                        1.000 : 10.200 
                        0.0 
                        15 
                        1.8 - 5.0V 
                        N/A 
                        320V 
                        
                        	N/A 
                        
                        0 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT3420  
						Linear Technology 
                        EPC3205G-9-LF 
                         
                        Flyback-Trigger 
                        Toroidal 
                        1.000 : 12.000 
                        0.0 
                        25 
                        1.8 - 5.0V 
                        N/A 
                        320V 
                        
                        	N/A 
                        
                        0 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT1725  
						Linear Technology 
                        EPC3391G-LF 
                         
                        Flyback-PoE 
                        EFD20 
                        1.000 : 0.417 : 1.111 
                        45.0 
                        42 
                        36 - 57V 
                        15V / 0.01A 
                        36V / 1.25A 
                        
                        	 
                        
                        0 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT1725  
						Linear Technology 
                        EPC3393G-LF 
                         
                        Flyback-PoE 
                        EFD20 
                        1.000 : 0.417 : 1.000 
                        45.0 
                        42 
                        36 - 57V 
                        15V / 0.01A 
                        36V / 1.25A 
                        
                        	 
                        
                        200 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT1725  
						Linear Technology 
                        EPC3394G-LF 
                         
                        Flyback-PoE 
                        EFD25 
                        1.000 : 0.417 : 1.000 
                        45.0 
                        42 
                        36 - 57V 
                        15V / 0.01A 
                        36V / 1.25A 
                        
                        	 
                        
                        200 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT4276B,LTC4269-1  
						Linear Technology 
                        EPC3408G-LF 
                         
                        Flyback-PoE 
                        EP13 
                        1.670 : 1.000 : 0.250 : 0.250 
                        25.0 
                        38 
                        36 - 57V 
                        12V / 0.02A 
                        3.3V / 7 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT4276B,LTC4269-1  
						Linear Technology 
                        EPC3409G-LF 
                         
                        Flyback-PoE 
                        EP13 
                        2.000 : 1.000 : 0.400 : 0.400 
                        25.0 
                        39 
                        36 - 57V 
                        12V / 0.02A 
                        5V / 5A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT4276B,LTC4269-1  
						Linear Technology 
                        EPC3410G-LF 
                         
                        Flyback-PoE 
                        EP13 
                        1.800 : 1.000 : 0.900 
                        25.0 
                        37 
                        36 - 57V 
                        12V / 0.02A 
                        12V / 2A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LTC4278  
						Linear Technology 
                        EPC3472G-LF 
                         
                        Flyback-PoE 
                        EFD20 
                        1.000 : 0.750 : 0.375 
                        25.0 
                        9 
                        9 - 57V 
                        10V / 0.03A 
                        5V / 5A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LTC4278  
						Linear Technology 
                        EPC3479G-LF 
                         
                        Flyback-PoE 
                        EFD20 
                        1.000 : 0.750 : 0.250 
                        25.0 
                        9 
                        9 - 57V 
                        10V / 0.03A 
                        3.3V / 7.5A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LTC4278  
						Linear Technology 
                        EPC3492G-LF 
                         
                        Flyback-PoE 
                        EFD20 
                        1.000 : 0.750 : 1.750 
                        24.0 
                        9 
                        10 - 57V 
                        10V / 0.03A 
                        24V / 1A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LTC4278  
						Linear Technology 
                        EPC3508GE-LF 
                         
                        Flyback-PoE 
                        EFD20 
                        1.000 : 0.750 : 0.875 
                        24.0 
                        9 
                        9 - 57V 
                        10V / 0.03A 
                        12V / 2A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LTC4278  
						Linear Technology 
                        EPC3546G-LF 
                         
                        Flyback-PoE 
                        EFD20 
                        1.000 : 0.750 : 3.375 
                        24.0 
                        9 
                        9V - 57V 
                        10V / 0.03A 
                        48V / 0.5A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT4269-1  
						Linear Technology 
                        EPC3575G-LF 
                         
                        Flyback-PoE 
                        EP13 
                        7.330 : 2.330 : 1.000 
                        40.0 
                        35 
                        36 - 57V 
                        12V / 0.20A 
                        5V / 8A 
                        
                        	 
                        
                        0 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT4276A,LT4295  
						Linear Technology 
                        EPC3577G-LF 
                         
                        Forward 
                        EFD20 
                        1.500 : 0.875 : 1.000 
                        90.0 
                        180 
                        33 - 57V 
                        10V / 0.05A 
                        12V / 7.5 
                        
                        	 
                        
                        200 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT4276A,LT4295  
						Linear Technology 
                        EPC3577G-LF 
                         
                        Flyback-PoE 
                        EFD20 
                        1.500 : 0.875 : 1.000 
                        90.0 
                        180 
                        33 - 57V 
                        10V / 0.05A 
                        12V / 7.5 
                        
                        	 
                        
                        200 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT4276B,LTC4269-1  
						Linear Technology 
                        EPC3586G-LF 
                         
                        Flyback-PoE 
                        EP13 
                        1.800 : 1.000 : 0.400 : 0.400 
                        35.0 
                        26 
                        48 - 57V 
                        12V / 0.01A 
                        5V / 7A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LTC3725  
						Linear Technology 
                        EPC3599G-LF 
                         
                        Forward 
                        EFD20 
                        3.500 : 1.000 
                        65.0 
                        240 
                        40 - 57V 
                        N/A 
                        5V / 13A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT4276,LT4295,LTC4278  
						Linear Technology 
                        EPC3601G-LF 
                         
                        Flyback-PoE 
                        EFFD20 
                        1.000 : 1.000 : 1.125 
                        25.0 
                        9 
                        9 - 57V 
                        10V / 0.03A 
                        12V / 2A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT4276B,LTC4269-1  
						Linear Technology 
                        EPC3603G-LF 
                         
                        Flyback-PoE 
                        EP13 
                        1.800 : 1.000 : 1.800 : 1.800 
                        25.0 
                        37 
                        40 - 57V 
                        12.5V / 0.01A 
                        24V / 1A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT4295  
						Linear Technology 
                        EPC3625G-LF 
                         
                        Flyback-PoE 
                        EFD25 
                        8.000 : 3.000 : 4.000 : 4.000 
                        96.0 
                        13 
                        40 - 57V 
                        9V / 0.03A 
                        12V / 4A 
                        
                        	12V / 4A 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT4295  
						Linear Technology 
                        EPC3630G-LF 
                         
                        Flyback-PoE 
                        EFD25 
                        8.000 : 8:000 : 3.000 
                        84.0 
                        15 
                        40 - 57V 
                        9V / 0.03A 
                        24V / 3.5A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT4295  
						Linear Technology 
                        EPC3633G-LF 
                         
                        Flyback-PoE 
                        EFD20 
                        1.000 : 0.500 : 0.500 
                        48.0 
                        18 
                        41 - 57V 
                        12V / 0.03A 
                        12V / 4A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT4295  
						Linear Technology 
                        EPC3634AG-LF 
                         
                        Flyback-PoE 
                        EP13 
                        1.000 : 0.500 : 0.440 
                        36.0 
                        26 
                        42 - 57V 
                        12V / 0.01A 
                        12V / 3A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT4295  
						Linear Technology 
                        EPC3636G-LF 
                         
                        Forward 
                        EFD20 
                        2.000 : 1.330 : 0.500 : 2.660 
                        72.0 
                        180 
                        40 - 57V 
                        10V / 0.02A 
                        3.3V / 0.05A 
                        
                        	24V / 3A 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT3574,LTC3575-1,LTC3748  
						Linear Technology 
                        EPC3648GE-LF 
                         
                        Flyback-Converter 
                        EP10 
                        1.000 : 1.000 : 0.333 
                        12.0 
                        100 
                        36 
                        8.0V / 0.20A 
                        24.0V / 0.500A 
                        
                        	 
                        
                        100 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LTC4267  
						Linear Technology 
                        EPC3678GE-LF 
                         
                        Flyback-PoE 
                        EFD20 
                        1.000 : 0.104: 0.047 : 0.047 
                        9.9 
                        221 
                        36 - 72V 
                        N/A 
                        1.8V / 2.5A 
                        
                        	2.5V / 1.5A 
                        
                        200 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT4267  
						Linear Technology 
                        EPC3680G-LF 
                         
                        Flyback-PoE 
                        EP10 
                        1.000 : 0.208 : 0.083 
                        7.0 
                        253 
                        33 - 57V 
                        8V / 0.02A 
                        3.3V / 2A 
                        
                        	 
                        
                        200 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT4267  
						Linear Technology 
                        EPC3681G-LF 
                         
                        Flyback-PoE 
                        EP13 
                        1.000 : 0.208 : 0.083 
                        13.5 
                        127 
                        33 - 57 
                        8V / 0.02A 
                        3.3V / 4A 
                        
                        	 
                        
                        200 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT4276,LT4295  
						Linear Technology 
                        EPC3682GE-LF 
                         
                        Forward-PoE 
                        EFD20 
                        1.000 : 0.641 : 0.289 
                        85.0 
                        175 
                        40 - 57 
                        10.75 
                        5V / 17A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT4276,LT4295  
						Linear Technology 
                        EPC3683GE-LF 
                         
                        Flyback-PoE 
                        EP7 
                        4.000 : 2.500 : 1.000 
                        11.5 
                        44 
                        36 - 57 
                        12 
                        5.0V / 2.3A 
                        
                        	 
                        
                        250 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT8301  
						Linear Technology 
                        EPC3688G-LF 
                         
                        Flyback-Converter 
                        EP10 
                        3.000 : 0.000 :1.000 
                        3.0 
                        40 
                        10 - 38V 
                        N/A 
                        5.0V / 0.60A 
                        
                        	 
                        
                        200 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT3725  
						Linear Technology 
                        EPC3736G-LF 
                         
                        Forward 
                        EFD20 
                        1.500 : 0.875 : 1.000 
                        90.0 
                        180 
                        33 - 57V 
                        10V / 0.05A 
                        12V / 7.5 
                        
                        	 
                        
                        200 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT3725,LT4276A  
						Linear Technology 
                        EPC3766G-LF 
                         
                        Forward 
                        EFD20 
                        1 : 0.75 : 0.0625 
                        100.0 
                        115 
                        34 - 57V 
                        10V / 0.05A 
                        12V / 8.33V 
                        
                        	 
                        
                        200 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LTC4269-2  
						Linear Technology 
                        EPC3789G-LF 
                         
                        Forward 
                        EP13 
                        1.000 : 0.667 : 0.278 
                        25.0 
                        429 
                        30 - 60V 
                        12V /0.01A 
                        5.1V / 5A 
                        
                        	 
                        
                        225 
                         
                     
                    
                    
                        
                        
                            Buy 
                            
                          
                       
                        
                        
                        
                        LT8304  
						Linear Technology 
                        EPC3901G-LF 
                         
                        Flyback-Converter 
                        EP10 
                        1.000 : 0.500 : 0.233 
                        6.0 
                        40 
                        8 - 56V 
                        5.0V / 0.480A 
                        12.0V / 0.30A 
                        
                        	 
                        
                        200 
                         
                     
                    
                    
                        
                        
                            RFQ  
                          
                       
                        
                        
                        
                        LT3748  
						Linear Technology 
                        EPC3921G-LF 
                         
                        Flyback 
                        EP13 
                        1.500 : 0.500 : 1.000 
                        15.0 
                        9 
                        10- 40V 
                        8V / 0.02A 
                        15V / 1A 
                        
                        	N/A 
                        
                        100 
                         
                     
                    
                     
                
    			 
			 
		     
        
        
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