Features
• 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 VCC and OFF-state openload
– 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