TPS2115ADRBT - Texas Instruments

Manufacturer Part Number

TPS2115ADRBT

Manufacturer

Texas Instruments

Introduction

Power management switch for auto-switching between two power sources

Product Features and Performance

Source Selector Switch with Automatic Switching

N-Channel MOSFET for efficient power control

1 ms ON delay and 5 ms OFF delay to prevent glitches

Supports up to 2A output current for driving various loads

Low supply current of 55 µA for power conservation

Operates over a wide voltage range of 2.8V to 5.5V

Designed for handheld and mobile device applications

Operational temperature range from -40°C to +85°C for harsh environments

Surface-mount VDFN package for compact PCB design

Product Advantages

Automatic selection between two sources reduces design complexity

Low RON for higher efficiency and reduced power loss

Simple control logic

High current capability for a wide range of applications

Ultra-low quiescent current to increase battery life

Key Technical Parameters

Input:Output Ratio of 2:1

Internal Switch Included

Maximum Output Current: 2A

Supply Current: 55 µA

Supply Voltage Range: 2.8V to 5.5V

ON Delay Time: 1 ms

OFF Delay Time: 5 ms

Quality and Safety Features

Built-in over-current protection to safeguard the device

Thermal shutdown feature for operation under specified temperature limits

Compatibility

Designed for easy integration into handheld/mobile devices

Compatible with surface mount technology for PCB assembly

Application Areas

Portable electronic devices

Battery-powered equipment

Handheld devices

Mobile phones and accessories

Product Lifecycle

Active product status, not currently nearing discontinuation

Replacements or upgrades can be sourced if necessary

Several Key Reasons to Choose This Product

Efficient power selection simplifies power supply design

Robust safety features protect against common power-related failures

Optimized for low-power, portable applications

Easy to incorporate into existing designs with surface mount technology

Proven reliability from Texas Instruments, a leader in power management solutions