LM25141RGER - Texas Instruments

Manufacturer Part Number

LM25141RGER

Manufacturer

Texas Instruments

Introduction

The LM25141RGER is a highly efficient, automotive grade, step-down switching controller designed for power management in DC DC applications.

Product Features and Performance

Transistor Driver Output Type

Step-Down Function

Positive Output Configuration

Half-Bridge Topology

Single Output

Supports Voltage Supply from 3.8V to 42V

High Switching Frequency of 2.2MHz

Maximum Duty Cycle of 50%

Includes Synchronous Rectifier for improved efficiency

Clock Synchronization Capability

Features Current Limit, Enable, and Frequency Control

Product Advantages

Enhanced power efficiency and reliability

Suitable for automotive applications with AEC-Q101 qualification

Compact 24-VFQFN package facilitates space-sensitive applications

High frequency operation reduces size of external components

Durable over a wide temperature range -40°C to 125°C

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 3.8V ~ 42V

Frequency Switching: 2.2MHz

Duty Cycle (Max): 50%

Operating Temperature: -40°C ~ 125°C (TA)

Quality and Safety Features

AEC-Q101 Qualified for automotive applications

Current limit and over-temperature protections for safety and durability

Manufactured in a high-standard clean room environment

Compatibility

Compatible with a variety of external transistors and MOSFETs for customized applications

Can be incorporated in automotive power systems adhering to rigorous standards

Application Areas

Automotive power systems

Industrial power supplies

Embedded systems requiring efficient power management

Product Lifecycle

Status: Active

Not nearing discontinuation, with ongoing support and production

Several Key Reasons to Choose This Product

High-efficiency performance suitable for reducing energy consumption

Robust design qualified for automotive industry standards

High-frequency operation allows for compact solution design

Supports a wide range of input voltages, enhancing versatility

Reliable operation across a broad temperature spectrum

Surface mount package enhances ease of use in manufacturing processes