LTC4555 - SIM Power Supply and Level Translator

Name: LTC4555
SKU: LTC4555-830382

Linear Technology

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Datasheet Details

Part number	LTC4555
Manufacturer	Linear Technology
File Size	157.24 KB
Description	SIM Power Supply and Level Translator
Datasheet	LTC4555-LinearTechnology.pdf

LTC4555 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 |