TPS51463RGER - Texas Instruments

Manufacturer Part Number

TPS51463RGER

Manufacturer

Texas Instruments

Introduction

High-Efficiency, Synchronous Step-Down DC-DC Converter

Programmable Output Voltage

Optimized for Low-Power, Battery-Powered Applications

Product Features and Performance

Excellent Efficiency at Light Loads and Heavy Loads

Programmable Output Voltage from 0.75V to 3.6V in 25mV Steps

700kHz or 1MHz Switching Frequency

Supports Wide Input Voltage Range from 4.5V to 5.5V

Excellent Load and Line Regulation

Low Startup and Shutdown Current

Soft-Start Function

Cycle-by-Cycle Current Limiting

Thermal Shutdown Protection

Product Advantages

High Efficiency Across Wide Load Range

Flexible Output Voltage Programming

Fast Transient Response

Small Footprint and Low External Component Count

Robust Protection Features

Key Technical Parameters

Input Voltage Range: 4.5V to 5.5V

Output Voltage Range: 0.75V to 3.6V

Output Current: Up to 4A

Switching Frequency: 700kHz or 1MHz

Quiescent Current: 50μA (Typ.)

Thermal Shutdown Protection: 165°C (Typ.)

Quality and Safety Features

ROHS3 Compliant

Supports Exposed Pad for Improved Thermal Performance

AEC-Q100 Qualified for Automotive Applications

Compatibility

Compatible with a Wide Range of Microcontrollers and Processors

Application Areas

Portable Electronics

Battery-Powered Devices

Industrial and Automotive Applications

Telecommunications Equipment

Power Management Systems

Product Lifecycle

Currently in Production

Replacement and Upgrade Options Available

Key Reasons to Choose This Product

High Efficiency and Wide Load Range for Optimized Power Consumption

Flexible Output Voltage Programming for System Design Flexibility

Robust Protection Features for Reliable Operation

Small Footprint and Low External Component Count for Compact Design

Automotive and Industrial Grade Qualification for Demanding Applications