STMicroelectronics L9396L
Automotive multiple power supply IC
FEATURES
● AEC-Q100 qualified● Full ISO26262 compliant, ASIL-D systems ready
● Integrated boost regulator, 9 V, 300 mA, 2 MHz (opt. populated diode & inductor) for deep cranking pulse (Stop&Start) & weak battery conditions
● Integrated buck pre-regulator, 6.5 V / 7.2 V, 1 A, 465 kHz
● Integrated LDO, 5 V, 250 mA for µC I/O and ADC supply
● Integrated configurable LDO, 3.3 V / 5 V, 100 mA for µC I/O supply
● Programmable regulator with external FET, 0.8 V to 5 V for µC core supply – Buck up to 1 A (L9396B) – LDO up to 750 mA (L9396L)
● Spread spectrum approach to reduce EMC emissions
● Four channels configurable remote sensor interface – wheel speed sensor protocol – tracking regulator supply (3.3 V - 5 V) – reverse battery protection and integrated digital decoding
● High-side pre-drivers for fail safe (On/off control) and for motor pump (PWM control)
● SPI communication bus
● Configurable 3.3 V / 5 V I/O level
● Configurable and programmable double watchdog (Q&A WD and time-windowed...