VN9D5D20F_V01中文资料意法半导体数据手册PDF规格书

特性 Features

• AEC-Q100 qualified

• General

– Extreme low voltage operation for deep cold cranking applications

(compliant with LV124, revision 2013)

– 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

• Diagnostic functions

– Digital proportional load current sense

– Synchronous diagnostic of over load and short to GND, output shorted

to VCC and OFF-state open-load

– Programmable case overtemperature warning

• Protection

– Load current limitation

– Self limiting of fast thermal transients

– Undervoltage shutdown

– Overvoltage clamp

– Latch-off or programmable time limited auto restart (power limitation and

overtemperature shutdown)

– Load dump protected

– Protection against loss of ground

– Reverse battery through self turn-on