LM25145RGYR - Texas Instruments

Manufacturer Part Number

LM25145RGYR

Manufacturer

Texas Instruments

Introduction

The LM25145RGYR is a versatile and efficient DC DC switching controller designed for power management applications. It is part of Texas Instruments' comprehensive portfolio of power management integrated circuits (PMICs), specifically tailored for step-down (buck) applications.

Product Features and Performance

Efficient step-down (buck) regulation

Operates across a wide input voltage range of 6V to 42V

Supports high switching frequencies from 100kHz to 1MHz

Incorporates a transistor driver for output

Features synchronous rectification for improved efficiency

Clock synchronization capability

Provides various control features including enable, frequency control, ramp, and soft start

Product Advantages

High efficiency across a broad range of operating conditions

Flexible control options cater to diverse application needs

Synchronous rectification enhances overall system efficiency

Clock synchronization aids in optimizing performance in complex multi-rail systems

Soft start function minimizes inrush current at startup

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 6V to 42V

Switching Frequency: 100kHz to 1MHz

Synchronous Rectifier: Yes

Operating Temperature: -40°C to 125°C (TJ)

Quality and Safety Features

Rigorous testing protocol ensures reliability under varying operational conditions

Built to withstand harsh industrial environments

Compatibility

Designed for surface mount technology with a wettable flank for enhanced solderability

Compatible with a wide range of external components, facilitating system design flexibility

Application Areas

Industrial power supplies

Automotive systems

Telecommunications equipment

Distributed power systems

Product Lifecycle

Currently in the 'Active' phase of its product lifecycle

Not indicated as nearing discontinuation, ensuring continued availability

Several Key Reasons to Choose This Product

Delivers enhanced power efficiency, vital for reducing system heat and improving reliability

Versatile voltage and frequency ranges accommodate a wide array of power supply designs

Texas Instruments' commitment to quality ensures a dependable solution

Synchronous rectification and clock sync features offer a pathway for optimized system performance

Comprehensive control features provide the tools necessary for tailored power management solutions