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

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.

Key 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

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Design

Technical Documentation

Product Specifications
Description Version Size
DB2166 DB2166: 15W, 12V output, isolated flyback converter using VIPer™ Plus - VIPER37HE 2.0 184 KB
Application Notes
Description Version Size
AN4419 AN4419: VIPER37HE: 15 W wide range single output evaluation board 1.0 1 MB

Hardware Resources

Board Manufacturing Specifications
Description Version Size
STEVAL-ISA140V1 gerber files 1.0 288 KB
Bill of Materials
Description Version Size
STEVAL-ISA140V1 BOM 1.0 82 KB
Schematic Packs
Description Version Size
STEVAL-ISA140V1 schematics 1.0 19 KB

Legal

License Agreement
Description Version Size
Evaluation products license agreement 1.0 125 KB
Support & Community
Featured Products

Sample & Buy

Part Number Core Product Marketing Status Unit Price (US$) * Quantity ECCN (EU) ECCN (US) Country of Origin More info Order from ST Order from Distributors
STEVAL-ISA140V1 VIPER37 Active 67.38 1 NEC EAR99 ITALY MORE INFO Buy Direct Add to cart DISTRIBUTOR AVAILABILITY
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(*) 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

Quality & Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STEVAL-ISA140V1 ActiveCARDIndustrialEcopack2
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(**) 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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