LM2597M-ADJ - Texas Instruments

Manufacturer Part Number

LM2597M-ADJ

Manufacturer

Texas Instruments

Introduction

The LM2597M-ADJ is a step-down DC-DC switching regulator from Texas Instruments, which can provide an adjustable output voltage from 1.2V to 37V.

Product Features and Performance

Adjustable output voltage from 1.2V to 37V

Operates from an input voltage between 4.5V to 40V

Delivers up to 500mA of output current

Switching frequency of 150kHz

Small 8-SOIC package

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

Product Advantages

Excellent line and load regulation

Internal frequency compensation and soft-start

Low quiescent current of 5mA

Cycle-by-cycle current limit

Thermal shutdown with hysteresis

Key Technical Parameters

Input Voltage Range: 4.5V to 40V

Output Voltage Range: 1.2V to 37V

Output Current: 500mA

Switching Frequency: 150kHz

Efficiency: Up to 92%

Quality and Safety Features

RoHS non-compliant

8-SOIC package

Thermal shutdown protection

Cycle-by-cycle current limit

Compatibility

Suitable for a wide range of applications that require a step-down DC-DC converter

Application Areas

Portable electronics

Industrial equipment

Automotive systems

Power supplies

Product Lifecycle

The LM2597M-ADJ is an active product from Texas Instruments, with no plans for discontinuation.

Replacement or upgrade options are available, such as the LM2596 and LM2599 series.

Several Key Reasons to Choose This Product

Adjustable output voltage from 1.2V to 37V, providing flexibility for various applications

High efficiency, up to 92%, which helps improve overall system efficiency

Small 8-SOIC package, making it suitable for space-constrained designs

Robust thermal and overcurrent protection features, ensuring reliable operation

Wide operating temperature range of -40°C to 125°C, suitable for demanding environments

Extensive application support and availability from Texas Instruments, a leading semiconductor manufacturer