TPS54418RTET - Texas Instruments

Manufacturer Part Number

TPS54418RTET

Manufacturer

Texas Instruments

Introduction

High-efficiency, fast-transient response step-down converter

Product Features and Performance

Integrated MOSFETs for synchronous buck conversion

Adjustable output voltage

Programmable soft-start

Under-voltage lockout

Frequency synchronization

Thermal shutdown protection

Product Advantages

High efficiency saves power

Compact 16-WFQFN package saves space

Support for a wide input voltage range accommodates various applications

Buck topology allows for step-down voltage conversion

Key Technical Parameters

Input Voltage Min: 2.95V

Input Voltage Max: 6V

Output Voltage Min/Fixed: 0.803V

Output Voltage Max: 4.5V

Current Output: 4A

Switching Frequency: 200kHz to 2MHz

Operating Temperature Range: -40°C to 150°C

Quality and Safety Features

Thermal protection

Overcurrent protection

Under-voltage lockout ensures stable operation

Compatibility

Designed for surface mount technology

Compatible with standard 3x3 QFN footprint

Application Areas

Point of load power supplies

Networking and telecommunication equipment

FPGAs, DSPs, and ASICs power supplies

Consumer electronics

Product Lifecycle

Active product status

Not close to discontinuation

Replacements and upgrades are usually available

Reasons to Choose This Product

Highly efficient for power-sensitive applications

Supports a wide range of input voltages, enhancing versatility

Fast transient response suitable for high-performance digital loads

Small, compact packaging for space-constrained applications

Robust thermal and safety features ensure reliable operation in various environments

Low external component count simplifies design and reduces system costs