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.
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 sole.