EV-VNF9Q20F [STMicroelectronics]

The EV-VNF9Q20F board provides an easy way to connect ST VIPower technology device into existing system.

• AEC-Q100 qualified
• General
  • Quad channel with 24-bit ST-SPI for full diagnostic and digital current sense feedback
  • Integrated 10-bit ADC for digital current sense
  • Integrated PWM engine with independent phase shift and frequency generation (for each channel)
  • Programmable Bulb/LED mode for all channels
  • Advanced limp-home functions for robust fail-safe system
  • Very low standby current
  • Optimized electromagnetic emissions
  • Very low electromagnetic susceptibility
  • Control through direct inputs and/or SPI
  • Compliant with European directive 2002/95/EC
  • Capacitive loads charging mode
• Diagnostic functions
  • Digital proportional load current sense
  • Synchronous diagnostic of overload, short to GND and harness protection
  • Asynchronous diagnostic of output shorted to V_CC and OFF-state open-load
  • Built In Self-Test for ADC and harness protection
  • Programmable case overtemperature warning
• Protections
  • Full configurable wire harness protection (STi²Fuse)
  • Load current limitation
  • Self-limiting of fast thermal transients
  • Latch-off or programmable time limited auto restart (power limitation and overtemperature shutdown)
  • Undervoltage shutdown
  • Overvoltage clamp
  • Load dump protected
  • Protection against loss of ground