LMQ62440CPPQRJRRQ1 - Texas Instruments

Manufacturer Part Number

LMQ62440CPPQRJRRQ1

Manufacturer

Texas Instruments

Introduction

The Texas Instruments LMQ62440CPPQRJRRQ1 is a high-performance, automotive grade, fixed output, step-down (buck) regulator designed for efficient power management in various applications.

Product Features and Performance

Step-Down (Buck) topology

Positive output configuration

Fixed output voltage

Single output channel

High-frequency switching at 2.1MHz

Synchronous rectification improves efficiency

Capable of driving 4A output current

Wide input voltage range from 3V to 36V

Output voltage maintained at 5V

Operates across a wide temperature range from -40°C to 150°C

Product Advantages

High efficiency due to synchronous rectifier technology

Flexible application usage due to a broad input voltage range

Suitable for automotive applications with AEC-Q100 qualification

Compact 14-VFQFN package with wettable flanks for improved solderability

Key Technical Parameters

Input Voltage: 3V to 36V

Output Voltage: 5V

Current Output: 4A

Frequency Switching: 2.1MHz

Operating Temperature: -40°C to 150°C

Quality and Safety Features

Automotive grade reliability

AEC-Q100 qualified for high reliability in automotive applications

Compatibility

Surface Mount, Wettable Flank mounting technology

14-VQFN-HR (4x3.5) package compatible with standard SMT processes

Application Areas

Automotive electronics

Power management systems in consumer electronics

Industrial power supplies

Product Lifecycle

Currently in active production

Not approaching discontinuation, ensuring long-term availability

Replacements or upgrades not necessary due to modern design and ongoing support

Several Key Reasons to Choose This Product

Fast switching frequency allowing smaller passive components

High output current suitable for demanding applications

Wide operating temperature range catering to harsh environments

Enhanced solderability with wettable flank package

Rigorous quality standards including automotive qualification for robust performance