LM62440CPPQRJRRQ1 - Texas Instruments

Manufacturer Part Number

LM62440CPPQRJRRQ1

Manufacturer

Texas Instruments

Introduction

The LM62440CPPQRJRRQ1 is a high-performance step-down (buck) regulator designed to meet the demanding power management requirements of automotive and industrial applications.

Product Features and Performance

Step-down (Buck) regulator with adjustable output

Synchronous rectification for improved efficiency

Wide input voltage range from 3V to 36V

Adjustable output voltage from 1V to 34.2V

Output current capacity of 4A

Flexible switching frequency from 200kHz to 2.2MHz

Supports high-temperature operation up to 150°C (TJ)

Product Advantages

High efficiency, reducing power losses

Wide input range supports various power sources

Flexible output voltage for diverse applications

High output current suitable for powering many types of loads

Thermal and over-current protection for safety and reliability

Key Technical Parameters

Voltage Input (Min): 3V

Voltage Input (Max): 36V

Voltage Output (Min/Fixed): 1V

Voltage Output (Max): 34.2V

Current Output: 4A

Frequency Switching: 200kHz ~ 2.2MHz

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

Quality and Safety Features

Compliance with AEC-Q100 standards for automotive qualification

Built-in protection mechanisms such as over-current and thermal shutdown

Compatibility

Surface Mount, Wettable Flank assembly for reliable soldering

14-VFQFN package compatible with standard SMT processes

Application Areas

Automotive electronics such as infotainment and ADAS systems

Industrial power supplies and battery-powered devices

Portable electronics requiring efficient power management

Product Lifecycle

Currently in Active status, not nearing discontinuation

Ongoing support and availability of upgrades or replacements

Several Key Reasons to Choose This Product

AEC-Q100 qualification for automotive use ensures reliability under harsh conditions

Wide input and output voltage range offers flexibility in design

High efficiency and low power consumption extend battery life

Robust thermal management allows for operation in high-temperature environments

Texas Instruments' reputation for quality and support ensures long-term reliability