LM2596SX-3.3 - Texas Instruments

Manufacturer Part Number

LM2596SX-3.3

Manufacturer

Texas Instruments

Introduction

The LM2596SX-3.3 is a part of Texas Instruments' SIMPLE SWITCHER® series and is a step-down (buck) voltage regulator designed for power management applications.

Product Features and Performance

Fixed output voltage of 3.3V

Provides output current up to 3A

Input voltage range from 4.5V to 40V

150kHz switching frequency for standard applications

Thermal shutdown and current limit protection

Product Advantages

High efficiency with a simple external circuit

Ease of use with minimal external components required

Ability to sustain a wide input voltage range

Low power standby mode for energy conservation

Key Technical Parameters

Fixed output voltage: 3.3V

Maximum output current: 3A

Input voltage range: 4.5V to 40V

Switching frequency: 150kHz

Operating temperature range: -40°C to 125°C

Quality and Safety Features

Built-in thermal shutdown

Current limit protection

Overtemperature protection

Compatibility

Compatible with various capacitors and inductors for flexibility in design

Suitable for standard surface mount processes

Application Areas

Consumer electronics

Embedded systems

Switching power supplies

Telecommunications equipment

Product Lifecycle

Not recommended for new designs

Possible availability of alternative parts or newer generations

Key Reasons to Choose This Product

Proven reliability from Texas Instruments

Cost-effective and efficient solution for power conversion

Extensive documentation and support available

Ease of integration into existing designs due to common package size

Longstanding popularity in the industry for similar applications