TPS54526PWPR - Texas Instruments

Manufacturer Part Number

TPS54526PWPR

Manufacturer

Texas Instruments

Introduction

The TPS54526PWPR is a highly efficient, step-down, switch mode power regulator part of Texas Instruments' D-CAP2™ and Eco-Mode™ series designed to provide adjustable output voltage and current.

Product Features and Performance

Adaptive on-time D-CAP2™ control mode for fast transient response.

Selectable Eco-Mode™ operation for high efficiency at light loads.

Integrated synchronous rectifier for high efficiency.

Supports 4.5V to 18V input voltage range.

Adjustable output voltage from 0.76V to 5.5V.

Capable of delivering output current up to 5.5A.

Switching frequency of 650kHz.

Thermal shutdown and over-current protection.

Product Advantages

High efficiency across a wide range of load conditions.

Fast response to load changes.

Reduced external component count due to integrated features.

Extended battery life in portable applications through Eco-Mode™.

High reliability and long operational life.

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 18V

Voltage Output (Min/Fixed): 0.76V

Voltage Output (Max): 5.5V

Current Output: 5.5A

Frequency Switching: 650kHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Over-current protection circuits.

Thermal shutdown mechanism.

Compatibility

Compatible with a wide range of input voltages.

Suitable for various battery technologies.

Application Areas

Distributed power systems.

Point of load regulation in networking, telecommunications, and computing.

Portable devices such as smartphones and tablets.

Product Lifecycle

Currently active product.

Not nearing discontinuation.

Availability of replacements/upgrades subject to future innovations.

Several Key Reasons to Choose This Product

High efficiency for power savings and thermal management.

Fast transient response improves performance under dynamic load conditions.

Eco-Mode™ technology enhances power conservation at light loads.

Comprehensive protection features increase product reliability and safety.

Flexibility in application due to wide input and output voltage ranges.

Reduced solution size thanks to high integration and small package size.