LTC4558 - Dual SIM/Smart Card Power Supply/Interface

Datasheet Summary

Description

The LTC®4558 provides the power conversion and signal level translation needed for advanced cellular telephones to interface with 1.8V or 3V subscriber identity modules (SIMs).

Features

Power Management and Control for Two SIM Cards or Smart Cards.
Independent 1.8V/3V VCC Control for Both Cards.
Supports Simultaneous Powering of Both Cards.
Fast Channel Switching.
Automatic Level Translation.
Dynamic Pull-Ups Deliver Fast Signal Rise Times.
Built-In Fault Protection Circuitry.
Automatic Activation/Deactivation Sequencing Circuitry.
Low Operating/Shutdown Current.
> 10kV ESD on SIM Card Pins.
Meets EMV Fault Tolerance.

Linear

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Datasheet Details

Part number	LTC4558
Manufacturer	Linear
File Size	142.11 KB
Description	Dual SIM/Smart Card Power Supply/Interface
Datasheet	LTC4558 Datasheet
Additional preview pages of the LTC4558 datasheet.

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Full PDF Text Transcription

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LTC4558 Dual SIM/Smart Card Power Supply and Interface FEATURES ■ Power Management and Control for Two SIM Cards or Smart Cards ■ Independent 1.

Published: Mar 31, 2016 |