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See Technical Specifications

LTC4557EUD#PBF +BOM

Dual SIM/Smart Card Power Supply and Interface

Manufacturer:

Analog Devices, Inc
Mfr.Part #:

LTC4557EUD#PBF
Datasheet:

LTC4557EUD#PBF Datasheet (PDF)
PackingQty:

Tube,121
PackingOption:

Tube
TempRange:

-40 to 125C
Output Voltage:

1.8 V, 3 V
EDA/CAD Models:

Request Free CAD Models for LTC4557EUD#PBF

LTC4557EUD#PBF General Description

The LTC4557EUD#PBF is a highly versatile component that offers power conversion and signal level translation specifically designed for 2.5G and 3G cellular phones. Its primary function is to facilitate the seamless integration of 1.8V or 3V subscriber identity modules (SIMs) with the cellular phones, ensuring smooth and efficient operation. This product is meticulously engineered to meet all the requisite specifications for 1.8V and 3V SIMs, thereby guaranteeing compatibility and optimal performance

Key Features

Precise Signal Regulation and Control
Simplified Interface for Easy Integration
Fault-Tolerant Design for Reliability
Improved Power Management and Efficiency
Enhanced Diagnostic Capabilities for Troubleshooting
Simplified Card Detection and Activation

Application

Smartphone Accessories
High-Speed Data Transfer
Integrated Circuit Boards

Specifications

model	LTC4557EUD#PBF	packingQty	Tube,121
packingOption	Tube	lifeCycle	production
tempRange	-40 to 125C	Product Category	Switching Voltage Regulators
Output Voltage	1.8 V, 3 V	Output Current	50 mA
Input Voltage, Max	5.5 V	Number of Outputs	2 Output
Topology	Buck	Mounting Style	SMD/SMT
Switching Frequency	10 MHz	Quiescent Current	40 uA
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 85 C
Series	LTC4557	Input Voltage, Min	2.7 V
Input Voltage	2.7 V to 5.5 V	Operating Supply Current	100 uA
Product Type	Switching Voltage Regulators	Shutdown	Shutdown
Factory Pack Quantity	121	Subcategory	PMIC - Power Management ICs
Type	Power Management and Signal Level Translators for Smart Cards/SIM Cards	Unit Weight	0.000750 oz