LM25141RGET - Texas Instruments

Manufacturer Part Number

LM25141RGET

Manufacturer

Texas Instruments

Introduction

The LM25141RGET is a step-down switching controller designed for power management applications.

Product Features and Performance

High-efficiency step-down voltage regulation

High-frequency switching at 2.2MHz

Supports a wide input voltage range from 3.8V to 42V

Positive output configuration

Integrated half-bridge topology

Synchronous rectification for improved efficiency

Clock synchronization capability

Current limit and frequency control for enhanced performance

Product Advantages

Suitable for automotive applications with AEC-Q101 qualification

Capable of operating in harsh temperature conditions (-40°C to 125°C)

High switching frequency reduces the size of external components

50% maximum duty cycle allows for a wide range of output voltages

Key Technical Parameters

Number of Outputs: 1

Output Phases: 1

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

Frequency Switching: 2.2MHz

Duty Cycle (Max): 50%

Synchronous Rectifier: Yes

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

Mounting Type: Surface Mount

Package / Case: 24-VFQFN Exposed Pad

Quality and Safety Features

Automotive grade with robust design

Qualification to strict AEC-Q101 standards

Built-in current limit feature to prevent overcurrent situations

Compatibility

Compatible with a variety of external components for flexible design options

Suitable for use in automotive power systems due to its voltage and temperature range

Application Areas

Automotive industry

Power management for industrial systems

Electronics requiring efficient DC-to-DC conversion

Product Lifecycle

Product status is active, not near discontinuation

Texas Instruments provides support for the lifetime of the product

Several Key Reasons to Choose This Product

Reliable operation in harsh conditions, such as automotive environments

High-efficiency performance reduces power loss and heat generation

Compact design achievable due to high switching frequency

Versatile control features to optimize performance

Compliance with AEC-Q101 ensures high reliability for automotive applications