TPS54418ARTER - Texas Instruments

Manufacturer Part Number

TPS54418ARTER

Manufacturer

Texas Instruments

Introduction

Efficient, synchronous step-down regulator in SWIFT™ series

Product Features and Performance

Synchronous buck (step-down) regulator

Positive output configuration

Adjustable output voltage

Single output

Supports 2.95V to 6V input voltage range

8V to 4.5V adjustable output voltage range

4A output current capability

Switching frequency adjustable from 200kHz to 2MHz

Integrated synchronous rectifier for improved efficiency

Thermal shutdown and overcurrent protection

Product Advantages

High efficiency for power-saving applications

Wide input voltage range accommodating various power supplies

Adjustable switching frequency for design flexibility

Small footprint with 16-WFQFN package

High thermal performance and reliability

Key Technical Parameters

Voltage - Input (Min): 2.95V

Voltage - Input (Max): 6V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 4.5V

Current - Output: 4A

Frequency - Switching: 200kHz ~ 2MHz

Quality and Safety Features

Overcurrent protection

Thermal shutdown feature

Highly reliable with operating temperature range of -40°C ~ 150°C (TJ)

Compatibility

Surface mount compatible

Compatible with 16-WFQFN (3x3) package soldering processes

Application Areas

Portable electronics

Networking equipment

Consumer electronics

Point-of-load power supplies

Product Lifecycle

Active status

Not indicated as nearing discontinuation

Potential availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

High efficiency for prolonged battery life

Flexible power solution due to wide input voltage range

Adjustable switch frequency to meet specific application requirements

Space-saving design with a small 16-WFQFN package

Robust protection features ensure a reliable operation