PCA Forward-POE Transformers

Forward-POE

Power over Ethernet Forward Transformer
90W PoE Synchronous Forward Transformer • Designed to work with Linear Technology LT4276A • Lead free • Class B Insulation System • Switching Frequency: 200kHz • Duty Cycle: 65% Max. • Switching Ipeak: 7A • Operating Temperature: -40°C to ±125°C • Storage Temperature: -40°C to ±125°C

PCA Part No.	Topology	Geometry	Turns Ratio	Po	Lp	Vin	Aux	S1	Fsw	Controller	Chipset
			Pri : Aux : S1 : S2 : S3	Watts	uH	Min-Max			KHz	MFG	Part No.
EPC3577G-LF	Forward	EFD20	1.500 : 0.875 : 1.000	90.0	180	33 - 57V	10V / 0.05A	12V / 7.5	200	Linear Technology	LT4276A,LT4295
EPC3577G-LF	Flyback-PoE	EFD20	1.500 : 0.875 : 1.000	90.0	180	33 - 57V	10V / 0.05A	12V / 7.5	200	Linear Technology	LT4276A,LT4295

Power over Ethernet Forward Transformer
65W PoE Synchronous Forward Transformer • Designed to work with LTC3725 • Lead free • Class B Insulation System • Switching Frequency: 250 KHz •Duty Cycle: 49% Max. • Switching Ipeak: 4.5A • Operating Temperature: -40°C to ±125°C • Storage Temperature: -40°C to ±125°C

Buy	PDF	PCA Part No.	Topology	Geometry	Turns Ratio	Po	Lp	Vin	Aux	S1	S2	S3	Fsw	Controller	Chipset
					Pri : Aux : S1 : S2 : S3	Watts	uH	Min-Max					KHz	MFG	Part No.
		EPC3599G-LF	Forward	EFD20	3.500 : 1.000	65.0	240	40 - 57V	N/A	5V / 13A			250	Linear Technology	LTC3725

Power over Ethernet Forward Transformer
Bobbin : UL94V-0 Recognized Materials • Designed to work with LTC3725 • Storage Temperature : -40°C to ±125°C • Operating Temperature : -40°C to ±85°C • Switching Frequency: 250 KHz • Lead free • Class B Insulation System

Buy	PDF	PCA Part No.	Topology	Geometry	Turns Ratio	Po	Lp	Vin	Aux	S1	S2	S3	Fsw	Controller	Chipset
					Pri : Aux : S1 : S2 : S3	Watts	uH	Min-Max					KHz	MFG	Part No.
		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	Linear Technology	LT4295

Power over Ethernet Forward Transformer
UL 94V-0 Recognized Materials • Storage Temperature : -40°C to ±125°C • Operating Temperature : -40°C to ±125°C • Switching Frequency : 250 KHz

Buy	PDF	PCA Part No.	Topology	Geometry	Turns Ratio	Po	Lp	Vin	Aux	S1	S2	S3	Fsw	Controller	Chipset
					Pri : Aux : S1 : S2 : S3	Watts	uH	Min-Max					KHz	MFG	Part No.
		EPC3682GE-LF	Forward-PoE	EFD20	1.000 : 0.641 : 0.289	85.0	175	40 - 57	10.75	5V / 17A			250	Linear Technology	LT4276,LT4295

Power over Ethernet Forward Transformer
90W PoE Synchronous Forward Transformer • Designed to work with LTC3725 • Lead Free • Class B Insulation System • Switching Frequency : 200kHz • Duty Cycle : 65% Max. • Switching Ipeak : 7A • Operating Temperature : -40°C to ±125°C • Storage Temperature : -40°C to ±125°C

Buy	PDF	PCA Part No.	Topology	Geometry	Turns Ratio	Po	Lp	Vin	Aux	S1	S2	S3	Fsw	Controller	Chipset
					Pri : Aux : S1 : S2 : S3	Watts	uH	Min-Max					KHz	MFG	Part No.
		EPC3736G-LF	Forward	EFD20	1.500 : 0.875 : 1.000	90.0	180	33 - 57V	10V / 0.05A	12V / 7.5			200	Linear Technology	LT3725

Power over Ethernet Forward Transformer
100W PoE Applications • Switching Frequency: 200kHz • Duty Cycle : 60% Max. • Operating Temperature : -40°C to ±125°C • Storage Temperature : -40°C to ±125°C • Class 130°C Insulation System

Buy	PDF	PCA Part No.	Topology	Geometry	Turns Ratio	Po	Lp	Vin	Aux	S1	S2	S3	Fsw	Controller	Chipset
					Pri : Aux : S1 : S2 : S3	Watts	uH	Min-Max					KHz	MFG	Part No.
		EPC3766G-LF	Forward	EFD20	1 : 0.75 : 0.0625	100.0	115	34 - 57V	10V / 0.05A	12V / 8.33V			200	Linear Technology	LT3725,LT4276A

Power over Ethernet Forward Transformer
84W PoE Active Clamp Forward Transformer • Designed to work with On Semiconductor NCP1566 • Lead free • Class B Insulation System • Switching Frequency: 250kHz • ET Constant: 111V-?sec • Operating Temperature: -40°C to ±125°C • Storage Temperature: -40°C to ±125°C • On Semiconductor Design Notes - DN05124.PDF

Buy	PDF	PCA Part No.	Topology	Geometry	Turns Ratio	Po	Lp	Vin	Aux	S1	S2	S3	Fsw	Controller	Chipset
					Pri : Aux : S1 : S2 : S3	Watts	uH	Min-Max					KHz	MFG	Part No.
		EPC3786G-LF	Forward	EFD20	1.000 : 0.580 : 0.660	84.0	180	37 - 57V	10V /0.05A	12.0V / 7.0A			250	On Semiconductor	NCP1566

Power over Ethernet Forward Transformer
25W PoE Applications • Switching Frequency: 225kHz • Duty Cycle: 70% max. • Class 155°C Insulation System • Operating Temperature: -40°C to ±130°C • Storage Temperature: -40°C to ±130°C

Buy	PDF	PCA Part No.	Topology	Geometry	Turns Ratio	Po	Lp	Vin	Aux	S1	S2	S3	Fsw	Controller	Chipset
					Pri : Aux : S1 : S2 : S3	Watts	uH	Min-Max					KHz	MFG	Part No.
		EPC3789G-LF	Forward	EP13	1.000 : 0.667 : 0.278	25.0	429	30 - 60V	12V /0.01A	5.1V / 5A			225	Linear Technology	LTC4269-2

Forward-POE

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