TPS53355DQPR - Texas Instruments

Manufacturer Part Number

TPS53355DQPR

Manufacturer

Texas Instruments

Introduction

The TPS53355DQPR is a highly efficient, fast-response step-down converter from Texas Instruments, designed for use in power management applications.

Product Features and Performance

Adjustable output voltage from 0.6V to 5.5V

Supports input voltage range from 1.5V to 15V

High current output up to 30A

Switching frequency adjustable between 250kHz and 1MHz

Employs D-CAP™ and Eco-Mode™ for enhanced efficiency

Synchronous rectification technology for improved power efficiency

Suitable for surface mount technology with a 22-PowerLFDFN package

Product Advantages

High efficiency conversion reduces power loss

Flexible switching frequency enhances component compatibility

Compact 22-LSON-CLIP (6x5) package saves space on PCB

High output current capability suitable for demanding applications

Robust thermal performance with operating temperatures from -40°C to 85°C

Key Technical Parameters

Voltage Input (Min): 1.5V

Voltage Input (Max): 15V

Voltage Output (Min/Fixed): 0.6V

Voltage Output (Max): 5.5V

Current Output: 30A

Frequency Switching: 250kHz ~ 1MHz

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

Quality and Safety Features

Built-in thermal shutdown and over-current protection

Under-voltage lockout ensures stable operation under low input voltage conditions

Compatibility

Compatible with a wide range of input and output voltages

Suitable for various electronic devices requiring regulated power supply

Application Areas

Telecommunications

Servers and Networking Equipment

Computing Systems

Industrial Power Supplies

Product Lifecycle

Currently active product status

Not nearing discontinuation; long-term availability expected

Several Key Reasons to Choose This Product

High-efficiency power conversion reduces energy consumption

Flexible design supports a broad range of applications

Reliable performance with comprehensive built-in safety features

Compact and robust package suitable for space-constrained applications

Backed by Texas Instruments' reputation for quality and support