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STEVAL-ISA140V1

12 V/15 W wide range single output evaluation board based on the VIPER37HE
  • active Active

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.

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Data Brief

Key Features

  • AC Main Input voltage range: 100 VACto 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

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Design Resources

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Technical Documentation

Product Specifications

Description Version Size
pdf
DB2166: 12 V/15 W wide range single output evaluation board based on the VIPER37HE
1.0 192 KB

Application Notes

Description Version Size
pdf
AN4419: VIPER37HE: 15 W wide range single output evaluation board
1.0 1,453 KB

Hardware Resources

Board Manufacturing Specification

Description Version Size
zip
STEVAL-ISA140V1 gerber files
289 KB

Bill of Materials

Description Version Size
pdf
STEVAL-ISA140V1 BOM
83 KB

Schematic Pack

Description Version Size
pdf
STEVAL-ISA140V1 schematics
19 KB

Sample & Buy

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Part Number Marketing StatusCore ProductOrder From STUnit Price (US$)*
@ 1
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
STEVAL-ISA140V1ActiveVIPER37Buy Direct67.37Distributor reported inventory date: 2014-07-30
Distributor NameRegionStockMin. order
ARROWOrder NowEUROPE50
DIGIKEYOrder NowWORLDWIDE61
MOUSEROrder NowWORLDWIDE11
Ecopack2-

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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