STEVAL-ISA140V1 datasheet(1/4 Pages) STMICROELECTRONICS

Part #	STEVAL-ISA140V1

Description	15W, 12V output, isolated flyback converter using VIPer™ Plus - VIPER37HE

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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For further information contact your local STMicroelectronics sales office.

November 2014

DocID025733 Rev 2

1/4

STEVAL-ISA140V1

15W, 12V output, isolated flyback converter using VIPer™ Plus -

VIPER37HE

Data brief

Features

• AC Main Input voltage range: 100 VAC to

265 VAC

• Mains frequency (fL): 50 Hz / 60 Hz

• Output voltage typ: 12 V

• Output current: 1.25 A

• Output ripple voltage: 50 mV

• Rated output power: 15 W

• Input power in standby @230 VAC: 50 mW

• Active mode efficiency: 78%

• Ambient operating temperature: 60 °C

• RoHS compliant

Description

The STEVAL-ISA140V1 is a 15 W wide range

evaluation board based on the Viper37HE. It is

designed as an example of an isolated auxiliary

power supply.

The board and the transformer were designed

and optimized in order to have a very compact

size evaluation board.

www.st.com

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