LM2598SX-5.0 - Texas Instruments

Manufacturer Part Number

LM2598SX-5.0

Manufacturer

Texas Instruments

Introduction

The LM2598SX-5.0 is part of the SIMPLE SWITCHER® series of voltage regulators, specializing in power management by converting higher DC voltage into a lower fixed output voltage.

Product Features and Performance

SIMPLE SWITCHER® series

Step-down (Buck) topology for efficiency

Positive output configuration

Fixed output voltage design

Single output channel

150kHz switching frequency for a balance of size and efficiency

Capable of operating at temperatures ranging from -40°C to 125°C

Product Advantages

High efficiency power conversion

Robust thermal performance for a wide temperature range

Ease of use with minimal external components necessary

Simplified PCB layout design due to the fixed frequency operation

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 5V

Current Output: 1A

No synchronous rectifier integration

Mounting Type: Surface Mount

Package / Case: TO-263-8, D2PAK (7 Leads + Tab), TO-263CA

Quality and Safety Features

Constructed following Texas Instruments’ quality and safety standards

Designed for reliable and long-term performance within rated operating conditions

Compatibility

Compatible with standard surface mount technologies for TO-263 (DDPAK-7) packages

Application Areas

Suitable for a variety of electronic applications requiring regulated power supply

Often used in industrial, automotive, and consumer electronics where robustness and reliability are paramount

Product Lifecycle

Not recommended for new designs (Not For New Designs)

Replacements or upgrades may be available, contact Texas Instruments for more information

Several Key Reasons to Choose This Product

Proven track record of reliability and performance from Texas Instruments

Highly efficient step-down conversion which is critical for power-saving applications

The SIMPLE SWITCHER® brand represents ease of design and implementation

The device operates at a common switching frequency, simplifying design considerations

Support and documentation available from Texas Instruments for integration and troubleshooting