L9396B

Automotive multiple power supply IC with programmable Buck

Parameters

Operating Range	Automotive
Input Voltage Max Volt	40.0
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	175.0
Operating Voltage Min Volt	4.5
Operating Voltage Max Volt	19.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	TQFP 64 10x10x1.0

Description

The L9396B/L is an integrated power management System Basis Chip targeting a large spectrum of automotive electronics applications, in particular ABS, EPS and Transmission, compatible with single (12 V) battery system.It combines a switched mode power supply for pre-regulation along with 3...
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Key features

Key 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 up to 1 A (L9396B) 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 WD) Double voltage reference for regulated rail reference and monitoring Configurable Fail-Safe Functionality (Mode / Safe Delay) Fail-Safe Output (FSN) Wake-up input Low-side general purpose output with programmable PWM control Integrated 10-bits ADC with system diagnostics Discrete analog inputs for integrated ADC measurement (3 ch.) Voltage monitoring UV/OV on all regulated rails Temperature monitoring and thermal shutdown Operating voltage: VBATP: 4.5 V to 19 V with boost; 6 V to 19 V without boost Ambient temperature range: -40 °C to 135 °C Package: TQFP64EP (10x10x1mm)

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Parameters

Operating Range	Automotive
Input Voltage Max Volt	40.0
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	175.0
Operating Voltage Min Volt	4.5
Operating Voltage Max Volt	19.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	TQFP 64 10x10x1.0

Description

Key features

Key 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 up to 1 A (L9396B) 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 WD) Double voltage reference for regulated rail reference and monitoring Configurable Fail-Safe Functionality (Mode / Safe Delay) Fail-Safe Output (FSN) Wake-up input Low-side general purpose output with programmable PWM control Integrated 10-bits ADC with system diagnostics Discrete analog inputs for integrated ADC measurement (3 ch.) Voltage monitoring UV/OV on all regulated rails Temperature monitoring and thermal shutdown Operating voltage: VBATP: 4.5 V to 19 V with boost; 6 V to 19 V without boost Ambient temperature range: -40 °C to 135 °C Package: TQFP64EP (10x10x1mm)