STEVAL-ISA118V1:Offline power converter demonstration board using the Viper16

The STEVAL-ISA118V1 is an offline power converter in flyback topology with jittered fixed frequency. The board uses the VIPer16, allowing the application to handle up to approximately 6 W over a wide input voltage range, and up to about 10 W in the European single input voltage range.

The VIPer16 can operate with or without an auxiliary winding; both options are implemented on the board. When operating with the auxiliary winding, it can achieve very low standby consumption. Available protection features include thermal shutdown with hysteresis, delayed overload and open-loop failure protection.

Key Features

  • Offline converter for wide range input voltage
  • Output power: up 6 W
  • No need for auxiliary winding (selectable option)
  • 30 mW standby consumption (with auxiliary winding)
  • High efficiency tested in accordance with the ENERGY STAR® active mode method
  • EMI test pre-compliant to EN55022 Class B
  • RoHS compliant
Product Specifications
DescriptionVersionSize
DB1848: Offline power converter demonstration board using the Viper161.0101 KB
Board Manufacturing Specifications
DescriptionVersionSize
STEVAL-ISA118V1 gerber files1.0115 KB
Bill of Materials
DescriptionVersionSize
STEVAL-ISA118V1 BOM1.281 KB
Schematic Packs
DescriptionVersionSize
STEVAL-ISA118V1 schematics1.082 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-ISA118V1VIPER16LN57.581NECEAR99ITALY
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
STEVAL-ISA118V1CARDIndustrialEcopack2
Offline power converter demonstration board using the Viper16 STEVAL-ISA118V1
Offline power converter demonstration board using the Viper16 STEVAL-ISA118V1
Offline power converter demonstration board using the Viper16 STEVAL-ISA118V1
Offline power converter demonstration board using the Viper16 STEVAL-ISA118V1
ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32 ST-LINK-V2