TPS2111PWR - Texas Instruments

Manufacturer Part Number

TPS2111PWR

Manufacturer

Texas Instruments

Introduction

Power management IC for automatic switching between two power sources

Product Features and Performance

Automatic switching between power sources

Internal N-Channel FETs

Selectable switch on and off delays

Low quiescent current of 55 µA

25A maximum output current

Supports supply voltages from 2.8V to 5.5V

Supports 2:1 input to output ratio

Product Advantages

High integration for reduced component count

Low power consumption for battery-powered devices

Fast switch transition times for seamless power transfer

High reliability with built-in protection features

Key Technical Parameters

Input:Output Ratio 2:1

ON Delay Time 1 ms

OFF Delay Time 5 ms

Output Current (Max) 1.25A

Supply Current 55 µA

Supply Voltage Range 2.8V to 5.5V

Operating Temperature -40°C to 85°C

Quality and Safety Features

Thermal protection

Overcurrent protection

Support for undervoltage lockout

Compatibility

Compatible with handheld and mobile devices

Designed for use with surface mount technology

Application Areas

Portable electronics

Battery-powered devices

Dual power supply systems

Handheld/Mobile Devices

Product Lifecycle

Active product status, not reported as nearing discontinuation

No identified replacements or upgrades at knowledge cutoff

Reasons to Choose This Product

Seamless automatic power source switching capabilities

Low power consumption, enhancing battery life

Quick transition times to maintain device performance

Broad operating temperature range, suitable for various environments

Built-in safety features to protect against power anomalies

Well-suited for compact and portable applications due to TSSOP packaging

Reliable performance from reputable manufacturer Texas Instruments