TPS2112

Autoswitching Power Mux

Texas Instruments

TPS2112 Features

* D Two-Input, One-Output Power Multiplexer With Low rDS(on) Switches:

* 84 mΩ Typ (TPS2113)

* 120 mΩ Typ (TPS2112) D Reverse and Cross-Conduction Blocking D Wide Operating Voltage Range . . . .2.8 V to 5.5 V D Low Standby Current . . . . 0.5-µA Typ D Low Operating Current . . . . 55-µ

TPS2112 General Description

The TPS211x family of power multiplexers enables seamless transition between two power supplies, such as a battery and a wall adapter, each operating at 2.8

*5.5 V and delivering up to 1 A. The TPS211x family includes extensive protection circuitry, including user-programmable current limiti.

TPS2112 Datasheet (618.60 KB)