TXS4558 Datasheet (Texas Instruments) - Dual-SIM-Card PowerSupply

TXS4558, Dual-SIM-Card PowerSupply

The TXS4558 is a complete dual-supply standby Smart Identity Module (SIM) card solution for interfacing wireless baseband processors with two individual SIM subscriber cards to store data for mobile handset applications.

It is a custom device which is used to extend a single SIM/UICC interface to be

TXS4558 Features

* 1

* Level Translator

* VCC Range of 1.65 V to 3.3 V

* VBATT Range of 2.3V to 5.5V

* Low-Dropout (LDO) Regulator

* 50-mA LDO Regulator With Enable

* 1.8-V or 2.95-V Selectable Output Voltage

* Very Low Dropout: 100 mV (Max) at 50 mA

* Co