LM2738XSD - Texas Instruments

Manufacturer Part Number

LM2738XSD

Manufacturer

Texas Instruments

Introduction

The LM2738XSD is a compact, high-efficiency, step-down DC-DC voltage regulator from Texas Instruments, designed for a wide range of applications requiring a regulated output voltage from a higher input voltage.

Product Features and Performance

High-efficiency step-down (Buck) converter

Adjustable output voltage from 0.8V to 18V

Supports input voltage range from 3V to 20V

Capable of delivering output current up to 1.5A

Switching frequency at 1.6MHz allows for smaller external components

Operates over a temperature range of -40°C to 125°C

Surface mount device, packaged in an 8-WFDFN exposed pad for efficient heat dissipation

Product Advantages

Flexible power solution with a wide adjustable output range

High efficiency reduces thermal footprint and energy consumption

Compact package size suitable for space-constrained applications

High frequency operation allows the use of small, low-cost inductors and capacitors

Key Technical Parameters

Voltage Input (Min): 3V

Voltage Input (Max): 20V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 18V

Current Output: 1.5A

Frequency Switching: 1.6MHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Robust construction designed to operate in extreme temperature conditions

Compliance with industry standards for quality and safety

Compatibility

Supports a wide range of input and output voltages for versatile applications

Compatible with various external components for customizable output configurations

Application Areas

Power management for consumer electronics

Portable devices and mobile phones

Networking equipment

Automotive applications

Industrial controls

Product Lifecycle

Status: Active

Not currently nearing discontinuation, with replacements or upgrades not necessary at this stage

Several Key Reasons to Choose This Product

High efficiency and compact size make it ideal for portable and space-constrained applications

Wide input and adjustable output voltage range accommodate diverse power requirements

High switching frequency enables the use of smaller external components, reducing overall solution size

Operates across a wide temperature range, ensuring reliability in various operating conditions

Manufactured by Texas Instruments, a reputable leader in semiconductor and integrated circuit design