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See Technical Specifications

LTC4558EUD#PBF +BOM

Dual SIM/Smart Card Power Supply and Interface

Manufacturer:

Analog Devices, Inc
Mfr.Part #:

LTC4558EUD#PBF
Datasheet:

LTC4558EUD#PBF Datasheet (PDF)
PackingQty:

Tube,121
PackingOption:

Tube
TempRange:

-40 to 125C
Series:

LTC4558
EDA/CAD Models:

Request Free CAD Models for LTC4558EUD#PBF

LTC4558EUD#PBF General Description

Designed to meet all the specifications for 1.8V and 3V SIM cards, the LTC4558EUD#PBF offers a convenient solution for powering and translating signals for cellular telephones. Its channel select pin enables users to easily switch between channels for communication, enhancing flexibility and ease of use. Plus, with separate enable pins for each channel, simultaneous power supply to two cards is possible, ensuring efficient operation and quick transitions between different SIM cards

Key Features

Power Management and Control for Two SIM Cards or Smart Cards
Independent 1.8V/3V V_CC 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 Requirements
Low Proﬁ le 20-Lead (3mm × 3mm) QFN Package

Application

GSM, TD-SCDMA and other 3G+ Cellular Phones
Wireless Point-of-Sale Terminals
Multiple SIM Card Interfaces

Specifications

model	LTC4558EUD#PBF	packingQty	Tube,121
packingOption	Tube	lifeCycle	production
tempRange	-40 to 125C	Product Category	Power Management Specialized - PMIC
Series	LTC4558	Type	Special Purpose
Mounting Style	SMD/SMT	Output Current	50 mA
Input Voltage Range	1.4 V to 5.5 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C	Development Kit	DC1263A
Input Voltage, Max	5.5 V	Input Voltage, Min	1.4 V
Operating Supply Current	65 uA	Product	Dual SIM/Smart Card Power Supplies
Product Type	Power Management Specialized - PMIC	Factory Pack Quantity	121
Subcategory	PMIC - Power Management ICs