LM62440APPQRJRRQ1 - Texas Instruments

Manufacturer Part Number

LM62440APPQRJRRQ1

Manufacturer

Texas Instruments

Introduction

The LM62440APPQRJRRQ1 is a high-performance, adjustable output, step-down (buck) regulator designed specifically for automotive applications.

Product Features and Performance

Adjustable output voltage from 1V to 34.2V

Wide input voltage range from 3V to 36V

Output current capability of 4A

High switching frequency range of 200kHz to 2.2MHz

Synchronous rectification for improved efficiency

Operating temperature range of -40°C to 150°C

Automotive grade product with AEC-Q100 qualification

Product Advantages

Supports a broad range of input voltages for versatile applications

Adjustable output enables customization for specific application needs

High-frequency operation allows for smaller external components

Enhanced thermal performance suitable for challenging environments

Synchronous rectification enhances efficiency, reducing power losses

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

AEC-Q100 qualified for automotive applications

Designed with robust thermal management

Over-current and over-temperature protection for increased safety

Compatibility

Surface Mount, Wettable Flank mounting technology

Compatible with 14-VFQFN package requirements

Application Areas

Automotive power supplies

Infotainment systems

Advanced driver-assistance systems (ADAS)

Battery management systems

Power supplies for telecommunications and industrial equipment

Product Lifecycle

Status: Active

Not nearing discontinuation, ensuring long-term availability

Supports need for replacements and system upgrades

Several Key Reasons to Choose This Product

High versatility due to wide input and adjustable output voltage range

High-efficiency operation reduces energy loss

Suitable for rugged automotive environments with excellent temperature range and reliability

AEC-Q100 qualification ensures high automotive standards

Compact package allows for space-efficient designs

Texas Instruments' reputation for quality and support in power management solutions