LTC4555 - SIM Power Supply and Level Translator

Product Overview

Linear Technology

Datasheet Details

Part number	LTC4555
Manufacturer	Linear Technology
File Size	157.24 KB
Description	SIM Power Supply and Level Translator
Datasheet	LTC4555 Datasheet
Additional preview pages of the LTC4555 datasheet.

Product details

Description

The LTC®4555 provides power conversion and signal level shifting needed for low voltage 2.5G and 3G cellular telephones to interface with 1.8V or 3V subscriber identity modules (SIMs).

Features

n SIM Power Supply: 1.8V/3V at 50mA n Input Voltage Range: 3V to 6V n Controller Voltage Range: 1.2V to 4.4V n 14kV ESD On All SIM Contact Pins n Meets All ETSI, IMT-2000 and ISO7816 SIM/Smart Card Interface Requirements n Level Translators to 1.8V or 3V n 20µA Operating Current n Logic-Controlled Shutdown (ISD < 1µA) n Available in a Low Profile, 16-Pin (3mm × 3mm) QFN Package.

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Published: Aug 5, 2014 |