LM61440AFSQRJRRQ1 - Texas Instruments

Manufacturer Part Number

LM61440AFSQRJRRQ1

Manufacturer

Texas Instruments

Introduction

The LM61440AFSQRJRRQ1 is a high-performance, automotive-grade, adjustable output, buck regulator.

Product Features and Performance

Step-Down (Buck) topology

Adjustable output type

Supports a single output

Input voltage range from 3V to 36V

Output voltage range from 1V to 34.2V

Output current capacity of 4A

Switching frequency between 200kHz and 2.2MHz

Synchronous rectifier for improved efficiency

Capable of operating in temperatures from -40°C to 150°C

Designed for automotive applications

AEC-Q100 qualified

Product Advantages

High efficiency due to synchronous rectification

Wide input and output voltage range offers flexibility in usage

High-temperature operation suitable for harsh environments

Compliance with automotive industry standards

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

Meets AEC-Q100 standards for automotive qualification

Enhanced thermal performance with wettable flanks for reliable soldering

Compatibility

Surface Mount, Wettable Flank mounting type

Suitable for use with 14-VFQFN packages

Application Areas

Automotive power regulation

Industrial and high-temperature environments

Power management for embedded systems

Product Lifecycle

Currently active with ongoing production

Not nearing discontinuation and has support for upgrades and replacements

Several Key Reasons to Choose This Product

Highly adaptable with broad voltage ranges on input and output

High output current suitable for demanding applications

Durable and reliable operation in extended temperature ranges

Compliance with automotive quality standards

Flexible and efficient power solution for various advanced systems