L9779WD-SPI-TR - STMicroelectronics

Manufacturer Part Number

L9779WD-SPI-TR

Manufacturer

STMicroelectronics

Introduction

The L9779WD-SPI-TR is a specialized power management integrated circuit (PMIC) for engine management systems.

Product Features and Performance

Power Management IC for automotive applications

Designed for engine management systems

Low supply current of 550µA

Robust operating temperature range of -40°C to 125°C

Surface mount 64-BQFP Exposed Pad for efficient heat dissipation

SPI interface for communication with microcontrollers

Product Advantages

Optimized for automotive engine control units (ECUs)

High reliability and performance for harsh environments

Compact 64-HiQUAD package saves space on PCB

Key Technical Parameters

Supply Current: 550µA

Supply Voltage: 4.9V to 5.1V

Operating Temperature: -40°C to 125°C

Package: 64-BQFP Exposed Pad

Communication: SPI protocol

Quality and Safety Features

Built to withstand automotive temperature and electrical stress

Compliance with automotive industry standards for quality and safety

Compatibility

Compatible with automotive microcontrollers via SPI

Suitable for integration in engine management systems

Application Areas

Automotive engine management systems

Power management for vehicular electronics

Product Lifecycle

Active product status, not currently nearing discontinuation

Long-term availability for automotive product lifecycles

Several Key Reasons to Choose This Product

Robust power management solution for critical engine control functions

High integration reduces system complexity and bill of materials

Wide temperature range suitable for the automotive environment

Reliable operation ensured by automotive-grade manufacturing

Easy integration with standard SPI communication interface

STMicroelectronics’ reputation for quality and support in the automotive sector