Vishay Automotive Photovoltaic MOSFET Drivers

Vishay Automotive Photovoltaic MOSFET Drivers feature an integrated circuit that turns off the MOSFET quickly. These automotive-qualified devices draw the necessary current for their internal operation from the infrared emitter on the low-voltage primary side of the isolation barrier. The VOMDA1271 series offers an isolation test voltage of 3750VRMS and operates from -40°C to +125°C temperature range. These photovoltaic units find use in applications such as automotive pre-charge relays, power wall chargers, gate drivers, and custom solid-state relays.

Features

  • AEC-Q102 qualified
  • Automotive grade
  • Fast turn-off
  • Halogen free
  • No power supply needed
  • RoHS compliant
  • SOP-4 package
  • UL, cUL, VDE, and CQC patent pending
  • Wide operating temperature

Applications

  • Automotive pre-charge relays
  • BMS
  • Custom solid-state relays
  • Gate driver
  • Powerwall chargers

Technical Specifications

Parameters Values
Open circuit voltage 8.5V
Short circuit current 15μA
LED forward voltage range 1.3V to 1.5V
Isolation test voltage 3750VRMS
Operating temperature range -40°C to +125°C