TPS54291PWPR - Texas Instruments

Manufacturer Part Number

TPS54291PWPR

Manufacturer

Texas Instruments

Introduction

A high-performance, step-down (buck) switching regulator designed for power management applications.

Product Features and Performance

Adjustable output voltage ranging from 0.8V to 16.2V.

Dual output capability with current ratings of 1.5A and 2.5A.

High-efficiency synchronous rectification.

Supports a wide input voltage range from 4.5V to 18V.

600kHz switching frequency for optimal balance between efficiency and component size.

Operates across a wide temperature range from -40°C to 125°C.

Product Advantages

Dual output design allows for versatile power management solutions.

High efficiency reduces thermal footprint and improves system reliability.

Flexible input voltage range accommodates a variety of power sources.

Compact PowerTSSOP package suitable for space-constrained applications.

Key Technical Parameters

Voltage Input (Min/Max): 4.5V / 18V

Voltage Output (Min/Max): 0.8V / 16.2V

Current Output: 1.5A, 2.5A

Frequency Switching: 600kHz

Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Overcurrent protection enhances system safety.

Thermal shutdown feature prevents overheating.

Built-in soft start limits inrush current.

Compatibility

Surface mount technology for compatibility with modern PCB assembly processes.

Suitable for use with multiple types of digital and analog ICs requiring low voltage supplies.

Application Areas

Consumer electronics

Telecommunications equipment

Industrial systems

Automotive applications

Portable devices

Product Lifecycle

Currently active, with no immediate plans for discontinuation.

Availability of replacements and upgrades as part of Texas Instruments' ongoing product development.

Key Reasons to Choose This Product

High efficiency and dual outputs offer versatile power management options.

Reliable operation within a wide input voltage and temperature range.

Texas Instruments' reputation for quality and support.

Compact and thermally efficient package suitable for tight spaces.

Comprehensive protection features safeguard your application.