STMicroelectronics PMIC - PMIC - Power Management - Specialized - L9779WD-SPI L9779WD-SPI

The L9779WD-SPI is a multifunction integrated circuit designed for automotive engine management systems, utilizing BCD6S technology. It features a 5 V and a 3.3 V logic regulator, as well as a 5 V tracking sensor supply. The device includes a smart reset function and a power latch with Secure Engine Off (SEO) functionality, ensuring safe driver switch-off procedures. This IC supports various outputs, including protected low-side relay drivers and injector drivers, with configurable power stages for stepper motor control. It also incorporates thermal warning and shutdown capabilities, a high-speed CAN transceiver, and compliance with VDA 2.0, which includes a three-level watchdog feature. The L9779WD-SPI is packaged in a HiQUAD-64 format, available in tray or tape and reel packing options. This product is suitable for engineers looking for a robust solution for engine management applications.