L5957 -

Manufacturer Part Number

L5957

Manufacturer

STMicroelectronics

Introduction

The L5957 is a high-efficiency, multi-output power management IC (PMIC) designed to provide regulated power supplies for various electronic applications, particularly car audio systems. It offers four independent output channels, allowing for efficient distribution of power to different components within the system.

Product Features and Performance

Input voltage range: 6V to 18V

Four independent output channels with configurable voltages (3.3V, 5V, 8.5V)

High efficiency up to 92%

Low quiescent current of 1.5mA

Wide operating temperature range: -40°C to 85°C

Overcurrent, overvoltage, and overtemperature protection

Product Advantages

Versatile multi-output design for powering various components in car audio systems

High efficiency for improved energy savings and reduced heat dissipation

Robust protection features for reliable and safe operation

Key Reasons to Choose This Product

Optimized for car audio applications, providing tailored power solutions

Efficient power distribution with configurable output voltages

Reliable performance with comprehensive protection features

Compact Multiwatt-15 package for space-constrained designs

Quality and Safety Features

Robust overcurrent, overvoltage, and overtemperature protection

ESD protection up to 2kV

Compliant with automotive industry standards for quality and reliability

Compatibility

The L5957 is compatible with a wide range of car audio components, including amplifiers, digital signal processors (DSPs), and other electronic modules.

Application Areas

Car audio systems

Automotive infotainment and entertainment systems

General-purpose DC-DC conversion applications

Product Lifecycle

The L5957 is an active product, and STMicroelectronics offers several alternative models with similar features and performance characteristics, such as the L5951 and L5956. Customers are advised to contact our website's sales team for the most up-to-date information on product availability and recommended alternatives.