Power Supplies - External/Internal (Off-Board)

LM2540-7

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AC/DC CONVERTER 2X15V 50W

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Power Supplies - External/Internal (Off-Board)

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AC/DC CONVERTER 2X15V 50W

Technical Specifications

Parameters and characteristics for this part

Specification	LM2540-7

Applications	Railway, ITE (Commercial)
Approval Agency	CE, cCSAus
Current - Output 1	1.7 A
Current - Output 2	1.7 A
Efficiency	78 %
Features	Universal Input, Adjustable Output, Load Sharing, Remote On/Off
Mounting Type	Chassis Mount
Number of Outputs	2
Operating Temperature [Max]	71 °C
Operating Temperature [Min]	-25 °C
Power (Watts)	50 W
Size / Dimension [x]	6.63 "
Size / Dimension [x]	168.5 mm
Size / Dimension [y]	4.38 "
Size / Dimension [y]	111.2 mm
Size / Dimension [z]	38.7 mm
Size / Dimension [z]	1.52 "
Type	Conformal Coated, Enclosed
Voltage - Isolation	4000 V
Voltage - Output 1	15 V
Voltage - Output 2	15 V

Part	Current - Output 2	Voltage - Isolation	Power (Watts)	Type	Voltage - Output 1	Features	Efficiency	Applications	Operating Temperature [Min]	Operating Temperature [Max]	Approval Agency	Current - Output 1	Mounting Type	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [z]	Size / Dimension [y]	Size / Dimension [z]	Number of Outputs	Voltage - Output 2	Size / Dimension [z]	Size / Dimension [x]	Size / Dimension [y]
Bel Fuse Inc. LM2540-9	1.7 A	4000 V	50 W	Conformal Coated Enclosed	15 V	DC Input Capable Remote On/Off Remote Sense Universal Input	78 %	ITE (Commercial) Railway	-40 °C	71 °C	cCSAus CE	1.7 A	Chassis Mount	168 mm	111 mm	6.6 "	1.54 in	4.37 in	39 mm	2	15 V
Bel Fuse Inc. LM2540-7	1.7 A	4000 V	50 W	Conformal Coated Enclosed	15 V	Adjustable Output Load Sharing Remote On/Off Universal Input	78 %	ITE (Commercial) Railway	-25 °C	71 °C	cCSAus CE	1.7 A	Chassis Mount	168.5 mm	111.2 mm				38.7 mm	2	15 V	1.52 "	6.63 "	4.38 "
Bel Fuse Inc. LM2540-7H	1.7 A	2800 V	50 W	Conformal Coated Enclosed	15 V	Adjustable Output DC Input Capable Remote On/Off Universal Input	80 %	ITE (Commercial)	-25 °C	71 °C	cCSAus CE cURus	1.7 A	Chassis Mount	168.5 mm	111.2 mm				38.7 mm	2	15 V	1.52 "	6.63 "	4.38 "

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.00

General part information

Enclosed, Conformal Coated AC DC Converters 2 Output 15V 15V 85 ~ 264 VAC Input

Technical documentation and resources