L9788

Multifunction IC for Automotive Engine Management System

Parameters

Operating Range	Automotive
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	125.0
Operating Voltage Min Volt	4.8
Operating Voltage Max Volt	18.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	LQFP-EP 100 14x14x1.4 mm

Description

The L9788 is an integrated circuit designed for automotive engine management system.L9788 is a device realized in ST BCD proprietary technology, able to provide the full set of power supplies and signal preprocessing peripherals needed to control a 4-cylinders internal combustion...
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Key features

Key features
AEC-Q100 qualified Engineered for ISO26262 compliant system 1 pre-boost regulator and 1 pre-buck regulator 1 linear 5 V regulator with 1 A output current 3 independent self-protection 5 V tracking regulator with 150 mA output. 1 input voltage pin for monitor external tracking. Coordinated soft start-up of all regulators 4 channels LS injector LS drivers 2 channels LS drivers for O2H load with current sense 2 channels LS camshaft or solenoid drivers 5 channels LS relay drivers 2 channels LS LED drivers 3 channels LS/HS drivers with low battery function for smart start 1 channel LS main relay driver (MRD) with internal diode for reverse battery protection 5 channels pre-drivers for external FET drivers. Pre-driver 1&3 configurable for O2H load with external Rshunt-on the source of Ext. N-channel MOS 6 channels pre-drivers for internal or external igniter drivers 1 K-Line ISO9141/LIN 2.1 compliant Integrated charge-pump VRS-interface Watchdog Wake-up pin Temperature sensor and monitoring Stop-counter with wakeup Dual bandgap reference & oscillator Micro-second-channel MSC for differential single ended mode SEO function CAN-FD with wakeup by CAN function Package LQFP100 exposed pad

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Parameters

Operating Range	Automotive
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	125.0
Operating Voltage Min Volt	4.8
Operating Voltage Max Volt	18.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Automotive
Package Name	LQFP-EP 100 14x14x1.4 mm

Description

Key features

Key features
AEC-Q100 qualified Engineered for ISO26262 compliant system 1 pre-boost regulator and 1 pre-buck regulator 1 linear 5 V regulator with 1 A output current 3 independent self-protection 5 V tracking regulator with 150 mA output. 1 input voltage pin for monitor external tracking. Coordinated soft start-up of all regulators 4 channels LS injector LS drivers 2 channels LS drivers for O2H load with current sense 2 channels LS camshaft or solenoid drivers 5 channels LS relay drivers 2 channels LS LED drivers 3 channels LS/HS drivers with low battery function for smart start 1 channel LS main relay driver (MRD) with internal diode for reverse battery protection 5 channels pre-drivers for external FET drivers. Pre-driver 1&3 configurable for O2H load with external Rshunt-on the source of Ext. N-channel MOS 6 channels pre-drivers for internal or external igniter drivers 1 K-Line ISO9141/LIN 2.1 compliant Integrated charge-pump VRS-interface Watchdog Wake-up pin Temperature sensor and monitoring Stop-counter with wakeup Dual bandgap reference & oscillator Micro-second-channel MSC for differential single ended mode SEO function CAN-FD with wakeup by CAN function Package LQFP100 exposed pad