TPS54429PWP - Texas Instruments

Manufacturer Part Number

TPS54429PWP

Manufacturer

Texas Instruments

Introduction

The TPS54429PWP is a high-performance step-down regulator with an adjustable output, part of Texas Instruments’ SWIFT and D-CAP2 series.

Product Features and Performance

SWIFT series with D-CAP2 Control for fast transient response

High efficiency and low radiation

Adjustable output voltage

Integrated synchronous rectifier for better efficiency

Soft-start feature to reduce inrush current

Power-saving mode for light loads

Thermal shutdown and overcurrent protection

Under-voltage lockout (UVLO)

Frequency synchronization capability

Product Advantages

High efficiency in a wide load range

Enhanced system performance through fast transient response

Reduced external component count due to integrated mosfets

Optimized for space-constrained applications

Stable with low ESR output capacitors like ceramics

Key Technical Parameters

Input Voltage: 7V to 18V

Output Voltage: 0.76V to 5.5V (Adjustable)

Output Current: 4.5A

Switching Frequency: 700kHz

Operating Temperature: -20°C to 85°C

Quality and Safety Features

Overcurrent protection

Thermal shutdown

Under-voltage lockout

Meet RoHS requirements

Compatibility

Compatible with a range of ceramic, polymer, and tantalum capacitors

Suitable for standard 14-PowerTSSOP footprint

Application Areas

Computing systems

Networking equipment

Consumer electronics

Industrial and automation systems

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Replacement and upgrade options available through Texas Instruments

Several Key Reasons to Choose This Product

Texas Instruments' reputable manufacturing quality and support

Versatile input and adjustable output suitable for diverse applications

Compact size ideal for space-constrained applications

Integrated features reduce system complexity and cost

Active product lifecycle with ongoing manufacturer support

Compliance with environmental standards