STEVAL-ISA140V1:15W, 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
Product Specifications
DescriptionVersionSize
DB2166: 15W, 12V output, isolated flyback converter using VIPer™ Plus - VIPER37HE2.0184 KB
Application Notes
DescriptionVersionSize
AN4419: VIPER37HE: 15 W wide range single output evaluation board1.01 MB
Board Manufacturing Specifications
DescriptionVersionSize
STEVAL-ISA140V1 gerber files1.0288 KB
Bill of Materials
DescriptionVersionSize
STEVAL-ISA140V1 BOM1.082 KB
Schematic Packs
DescriptionVersionSize
STEVAL-ISA140V1 schematics1.019 KB
License Agreement
DescriptionVersionSize
Evaluation products license agreement1.0125 KB
Sample & Buy
Part NumberCore ProductUnit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
STEVAL-ISA140V1VIPER3767.381NECEAR99ITALY
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
STEVAL-ISA140V1CARDIndustrialEcopack2
15W, 12V output, isolated flyback converter using VIPer™ Plus - VIPER37HE STEVAL-ISA140V1
VIPER37HE: 15 W wide range single output evaluation board STEVAL-ISA140V1
VIPER37HE: 15 W wide range single output evaluation board STEVAL-ISA140V1
VIPER37HE: 15 W wide range single output evaluation board STEVAL-ISA140V1
VIPER37HE: 15 W wide range single output evaluation board STEVAL-ISA140V1
ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32 ST-LINK-V2