LM2599SX-5.0 - Texas Instruments

Manufacturer Part Number

LM2599SX-5.0

Manufacturer

texas-instruments

Introduction

The LM2599SX-5.0 is a step-down (buck) DC-DC switching regulator that provides a regulated 5V output from an input voltage range of 4.5V to 40V. It features an integrated power switch and requires a minimum number of external components, making it an ideal solution for a wide range of applications that require efficient power conversion from a higher input voltage to a lower output voltage.

Product Features and Performance

Integrated power switch and controller in a single package

Wide input voltage range of 4.5V to 40V

Adjustable output voltage from 1.23V to 37V

150kHz fixed-frequency operation

Output current capability up to 3A

High efficiency up to 93%

Thermal shutdown and current limit protection

Compact TO-263 (DDPAK-7) surface-mount package

Product Advantages

Requires minimal external components for a simple and cost-effective power supply solution

High efficiency and power density for compact designs

Robust protection features to ensure reliable operation

Flexible output voltage and current options to suit a wide range of applications

Key Reasons to Choose This Product

Efficient and reliable power conversion from a wide input voltage range

Ease of use with minimal external components required

Compact and thermally efficient package for space-constrained designs

Robust protection features for safe and reliable operation

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Robust package design for reliable operation

Compatibility

The LM2599SX-5.0 is compatible with a variety of input voltage sources and can be used in a wide range of applications that require a regulated 5V output.

Application Areas

Industrial equipment

Automotive electronics

Telecom and networking equipment

Portable electronics

Home and office appliances

Product Lifecycle

The LM2599SX-5.0 is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available from Texas Instruments that may be suitable replacements. Customers are advised to contact our website's sales team for more information on available options and product support.