LM5141QURGERQ1 - Texas Instruments

Manufacturer Part Number

LM5141QURGERQ1

Manufacturer

Texas Instruments

Introduction

The LM5141QURGERQ1 is a sophisticated power management integrated circuit (PMIC) designed for DC-DC switching control. It facilitates efficient step-down (buck) conversion, suitable for automotive and other demanding industries.

Product Features and Performance

Transistor driver output type for precise control

Step-Down function optimizes voltage reduction

Positive output configuration ensures reliability

Implements Buck topology for efficient power conversion

Single output phase for streamlined power delivery

Supports a wide input voltage range from 3.8V to 65V

Offers frequency switching options at 440kHz and 2.2MHz, catering to various applications

Synchronous Rectifier for improved efficiency

Clock synchronization feature ensures smooth operation across devices

Employs Current Limit, Enable, Frequency Control, Power Good, and Soft Start control features for enhanced safety and flexibility

High operating temperature range from -40°C to 150°C

Product Advantages

Wide voltage range accommodates diverse power supplies

High frequency switching allows for smaller, more efficient components

Enhanced safety features ensure reliability under challenging conditions

Automotive grade (AEC-Q100 qualified) for high-reliability demands

Surface Mount technology facilitates compact and efficient design integration

Key Technical Parameters

Voltage supply (Vcc/Vdd): 3.8V ~ 65V

Switching Frequency: 440kHz, 2.2MHz

Operating Temperature: -40°C ~ 150°C (TJ)

Package: 24-VFQFN Exposed Pad

Automotive Grade, AEC-Q100 qualification

Quality and Safety Features

Current limit and soft start features prevent damage from sudden power surges

Power Good signal for system reliability

AEC-Q100 qualification emphasizes reliability in automotive applications

Compatibility

Compatible with a broad input voltage range for varied applications

Surface Mount technology for compatibility with modern PCB designs

Application Areas

Automotive power systems

Industrial power supplies

Telecommunications equipment

Product Lifecycle

The product is currently active and not nearing discontinuation

Future replacements or upgrades will adhere to strict enhancements considering automotive and industrial requirements

Several Key Reasons to Choose This Product

Broad input voltage range caters to almost all types of power sources

High temperature tolerance makes it ideal for harsh environments

AEC-Q100 qualification reassures quality and reliability for automotive applications

Dual switching frequency options offer flexibility in design

Advanced safety features ensure prolonged device integrity