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TXS4558 - Dual-SIM-Card PowerSupply

Datasheet Summary

Description

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.

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.
  • Control and Communication Through GPIO Interface with Baseband Processor.
  • Isolated Clock Stop Mode for both SIM1 and SIM2 cards.
  • ESD Protection Exceeds JESD 22.
  • 2000-V Human-B.

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Datasheet Details

Part number TXS4558
Manufacturer Texas Instruments
File Size 952.73 KB
Description Dual-SIM-Card PowerSupply
Datasheet download datasheet TXS4558 Datasheet
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Full PDF Text Transcription

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TXS4558 www.ti.com SLLSE93A – SEPTEMBER 2011 – REVISED SEPTEMBER 2011 Dual-SIM Card Power Supply with Level Translator and Dedicated Dual LDO Check for Samples: 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.
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