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

Image

×

Design

Technical Documentation

Product Specifications
Description Version Size
DB2048 DB2048: 4 W, 12 V output, isolated flyback converter using VIPer™ Plus - VIPER06HS 2.0 124 KB
Application Notes
Description Version Size
AN4404 AN4404: 4 W, 12 V isolated flyback converter using the VIPer06HS, from the VIPer™ plus family 2.0 1 MB

Hardware Resources

Board Manufacturing Specifications
Description Version Size
STEVAL-ISA135V1 gerber files 1.0 190 KB
Bill of Materials
Description Version Size
STEVAL-ISA135V1 BOM 4.0 47 KB
Schematic Packs
Description Version Size
STEVAL-ISA135V1 schematics 1.0 20 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-ISA135V1 VIPer06HS Active 46.55 1 NEC EAR99 ITALY MORE INFO Buy Direct Add to cart DISTRIBUTOR AVAILABILITY
test

(*) 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-ISA135V1 ActiveCARDIndustrialEcopack2
test

(**) 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.

×