Vishay Semiconductors VODA1275B4T HV Photovoltaic MOSFET Driver

Vishay Semiconductors VODA1275B4T Automotive High-Voltage Photovoltaic MOSFET Driver is an automotive-qualified optically isolated MOSFET driver. The VODA1275 obtains all the required current to drive its internal circuitry from the infrared emitter on the low-voltage, primary side of the isolation barrier. Vishay Semiconductors VODA1275 comes in a small DIP-4 package offering an open circuit output voltage of 20V.

Features

  • AEC-Q102 qualified
  • 20V typical open circuit voltage at IF = 10mA
  • 20μA typical short circuit current at IF = 10mA
  • 5300VRMS isolation test voltage 
  • -40°C to +125°C Operating temperature range
  • Agency approvals
    • UL (pending)
    • cUL (pending)
    • VDE (pending)
    • CQC (pending)

Applications

  • Automotive pre-charge relay
  • Powerwall chargers
  • Gate driver for high-voltage MOSFETs

Single MOSFET Driver Application

Application Circuit Diagram - Vishay Semiconductors VODA1275B4T HV Photovoltaic MOSFET Driver
發佈日期: 2025-12-09 | 更新日期: 2025-12-23