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L9788

STMicroelectronics
Part Number L9788
Manufacturer STMicroelectronics
Description Multifunction
Published Mar 6, 2023
Detailed Description L9788 Multifunction IC for automotive engine management system Datasheet - production data LQFP100 14 x 14 x 1.4 mm (...
Datasheet PDF File L9788 PDF File

L9788
L9788

Overview
L9788 Multifunction IC for automotive engine management system Datasheet - production data LQFP100 14 x 14 x 1.
4 mm (exposed pad down) GADG2411160920PS 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 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 engine.
Order code L9788 L9788TR Table 1.
Device summary Package LQFP100 14x14x1.
4 mm (Exposed pad down 7.
6x7.
6 mm) Packing Tube Tape & Reel May 2022 This is information on a product in full production.
DS12308 Rev 4 1/264 www.
st.
com Contents Contents L9788 1 Block diagram and ...


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