TPS54494PWPR - Texas Instruments

Manufacturer Part Number

TPS54494PWPR

Manufacturer

Texas Instruments

Introduction

The TPS54494PWPR is a dual-output, synchronous buck converter from Texas Instruments, designed for efficient, low voltage power management.

Product Features and Performance

Dual-output adjustable voltage

Buck topology for step-down voltage conversion

Synchronous rectification for improved efficiency

Supports a broad input voltage range from 4.5V to 18V

Adjustable output voltage range from 0.76V to 7V

Output currents of 4A and 2A

High switching frequency of 700kHz

Built-in D-CAP2™ and Eco-Mode™ technologies for enhanced performance

Operates at temperatures from -40°C to 85°C

Surface mount, 16-PowerTSSOP package

Product Advantages

Enhanced power efficiency reduces system heat and improves reliability

Compact size suitable for space-sensitive applications

Highly adaptable to different input and output requirements

Eco-Mode™ technology improves light-load efficiency

Key Technical Parameters

Voltage Input (Min/Max): 4.5V / 18V

Voltage Output (Min/Max): 0.76V / 7V

Current Output: 4A, 2A

Frequency Switching: 700kHz

Temperature Operating Range: -40°C to 85°C

Quality and Safety Features

Integrated thermal shutdown and over-current protection

Under-voltage lockout enhances system safety

Compatibility

Compatible with a wide range of digital devices requiring dual power sources

Application Areas

Distributed Power Systems

Point of Load (POL) applications

Computing Systems

Networking Equipment

Telecommunications Infrastructure

Product Lifecycle

Currently active with ongoing manufacturer support

Not nearing discontinuation, availability of parts and upgrades maintained

Several Key Reasons to Choose This Product

High reliability and performance under a wide range of operating conditions

Energy-efficient design reduces power consumption and operational costs

Flexible application across multiple high-demand industries

Strong technical support and longevity assurance from Texas Instruments