STEVAL-ISA135V1:4 W, 12 V output, isolated flyback converter using VIPer™ Plus - VIPER06HS

The STEVAL-ISA135V1 is a 12 V - 4 W power supply in isolated flyback topology based on the VIPer06HS, a new offline high voltage converter having, as main features: 800 V avalanche rugged power section, PWM operation at 115 kHz with frequency jittering for lower EMI, cycle-by-cycle current limit with adjustable set point, on-board soft-start and safe auto-restart after a fault condition.

Key Features

  • AC main input voltage: VIN 85 VAC - 265 VAC
  • Main frequency: fL 50 Hz - 60 Hz
  • Output voltage: VOUT 12 V
  • Max output current: IOUT 333 mA
  • Precision of output regulation: ΔVOUT_LF ±5 %
  • High frequency output voltage ripple: ΔVOUT_HF 50 mV
  • Min active mode efficiency: ηAV 71 %
  • Max ambient operating temperature: TAMB 60 ºC
  • Thermal shutdown with hysteresis
  • Delayed overload protection
  • Open loop failure protection (if auxiliary winding is used)
  • RoHS compliant
Product Specifications
DescriptionVersionSize
DB2048: 4 W, 12 V output, isolated flyback converter using VIPer™ Plus - VIPER06HS2.0124 KB
Application Notes
DescriptionVersionSize
AN4404: 4 W, 12 V isolated flyback converter using the VIPer06HS, from the VIPer™ plus family2.01 MB
Board Manufacturing Specifications
DescriptionVersionSize
STEVAL-ISA135V1 gerber files1.0190 KB
Bill of Materials
DescriptionVersionSize
STEVAL-ISA135V1 BOM4.047 KB
Schematic Packs
DescriptionVersionSize
STEVAL-ISA135V1 schematics1.020 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-ISA135V1VIPer06HS46.551NECEAR99ITALY
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
STEVAL-ISA135V1CARDIndustrialEcopack2
4 W, 12 V output, isolated flyback converter using VIPer™ Plus - VIPER06HS STEVAL-ISA135V1
4 W, 12 V isolated flyback converter using the VIPer06HS, from the VIPer™ plus family STEVAL-ISA135V1
4 W, 12 V isolated flyback converter using the VIPer06HS, from the VIPer™ plus family STEVAL-ISA135V1
4 W, 12 V isolated flyback converter using the VIPer06HS, from the VIPer™ plus family STEVAL-ISA135V1
4 W, 12 V isolated flyback converter using the VIPer06HS, from the VIPer™ plus family STEVAL-ISA135V1
ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32 ST-LINK-V2