LM61440AANQRJRRQ1 - Texas Instruments

Manufacturer Part Number

LM61440AANQRJRRQ1

Manufacturer

texas-instruments

Introduction

LM61440AANQRJRRQ1 is a step-down (buck) voltage regulator designed for efficient power management in automotive applications.

Product Features and Performance

Step-down voltage regulator

Output configuration: positive

Topology: buck

Output type: adjustable

Single output

Voltage input range from 3V to 36V

Adjustable output voltage from 1V up to 34.2V

Output current up to 4A

Switching frequency between 200kHz and 2.2MHz

Includes synchronous rectifier for efficiency

Operating temperature ranges from -40°C to 150°C

Mounted by Surface Mount Technology with Wettable Flank

Product Advantages

Wide input voltage range suitable for various automotive applications

High output current up to 4A supports demanding electronic components

Adjustable output voltage provides design flexibility

High-efficiency synchronous rectification aids in reduced power loss

Robust operating temperature range enhances reliability in harsh environments

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

Quality and Safety Features

Automotive grade quality

Qualification: AEC-Q100

Incorporates safety features suitable for automotive and high reliability applications

Compatibility

Compatible with automotive voltage requirements

Designed for surface mount technology facilitating easy integration into existing systems

Application Areas

Automotive electronics

Power management systems in vehicles

Electronic subsystems in automotive environments

Product Lifecycle

Currently in active production

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Supports a wide variety of input and adjustable output voltages

Delivers high output current for power-intensive applications

Compatible with advanced automotive power systems

Meets stringent quality and reliability standards of AEC-Q100

Highly efficient with a robust temperature range operating capability.