STMicroelectronics Integrated Circuits (ICs) - PMIC - Power Management - Specialized L9779WD

The L9779WD is a multifunction integrated circuit designed for engine management systems, utilizing BCD6S technology suitable for automotive environments. It features protected low-side drivers for various applications, including injector and relay drivers, as well as IGBT and external MOSFET pre-drivers. The device supports configurable power stages for stepper motor control and includes a high-speed CAN transceiver and serial interfaces such as ISO9141 and Micro Second Channel. It incorporates multiple voltage regulators, a smart reset function, and thermal warning and shutdown capabilities. The L9779WD is packaged in a HiQUAD-64 format, making it a compact solution for engine management control units.