STMicroelectronics – Automotive-qualified Full Bridge for DC Motors with Full Diagnostics VNH5050A-E

The VNH5050A-E is a fully-integrated H-bridge driver offering a dedicated power stage featuring an RDS(on) as low as 50 mOhm and all the necessary controls for driving DC motors. AEC-Q100-qualified, the VNH5050A-E is particularly well-suited for automotive applications requiring PWM control. Designed using ST’s proprietary VIPower™ M0-5 technology with its extensive protection and diagnostic features, the VNH5050-E helps enhancing system level reliability to the highest level.


  • Output current: 30 A
  • 3 V CMOS compatible inputs
  • Undervoltage and overvoltage shutdown
  • Overvoltage clamp
  • Thermal shutdown
  • Cross-conduction protection
  • Current and power limitation
  • Very low standby power consumption
  • PWM operation up to 20
  • Protection against loss of ground and loss of Vcc
  • Current sense output proportional to motor current
  • Output protected against short to ground and short to Vcc
  • Package: ECOPACK®

Automotive Applications:


  • Dual Washer Pump
  • Fuel Pump
  • Seat Positioning
  • Wiper
See also

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