TPS54526PWP - Texas Instruments

Manufacturer Part Number

TPS54526PWP

Manufacturer

Texas Instruments

Introduction

High-efficiency step-down regulator optimized for power supply applications

Product Features and Performance

High-efficiency synchronous buck regulator

D-CAP2 mode control for fast transient response

Eco-Mode for light-load operation

Adjustable output voltage

Supports pre-biased startup

Internal soft start reduces inrush current

Overvoltage, overcurrent, and thermal protection

Power Good output indicator

Low EMI emissions

Product Advantages

High efficiency at light and heavy loads

Fast transient response increases system stability

Continuous and discontinuous modes maximize efficiency across load conditions

Solution size is minimized due to small package and low component count

Robust design ensures stable operation under varying conditions and events

Key Technical Parameters

Input Voltage Range: 4.5V to 18V

Output Voltage Range: 0.76V to 5.5V

Output Current Capability: 5.5A

Switching Frequency: 650kHz

Number of Outputs: 1

Synchronous Rectification for improved efficiency

Temperature Range: -40°C to 85°C

Quality and Safety Features

Overvoltage protection

Overcurrent protection

Thermal Shutdown

Under-voltage Lockout (UVLO)

MTBF (Mean Time Between Failures) support

Compatibility

Surface Mount compatible with 14-PowerTSSOP package

Application Areas

Computing systems

Consumer electronics

Networking equipment

FPGA, DSP, and ASIC power supplies

Point of Load applications

Product Lifecycle

Active product stage

Not indicated as nearing discontinuation

Replacements or upgrades should be sourced via Texas Instruments product portfolio if necessary

Several Key Reasons to Choose This Product

Provides a highly integrated solution reducing external components

Easily adaptable to various applications due to adjustable output voltage

Supports high-efficiency requirements with Eco-Mode feature

Handles significant output current suitable for a diverse range of applications

Robust thermal performance extends the life and reliability of the system

Offers a compact power solution with a small form factor TSSOP package

Designed and manufactured by Texas Instruments, a reputable leader in power management solutions