Part number:
LTC1556
Manufacturer:
Linear Technology
File Size:
255.37 KB
Description:
Sim power supply and level translator.
* s s s DESCRIPTION The LTC®1555/LTC1556 provide power conversion and level shifting needed for 3V GSM cellular telephones to interface with either 3V or 5V Subscriber Identity Modules (SIMs). These parts contain a charge pump DC/DC converter that delivers a regulated 5V to the SIM card. Input voltag
LTC1556
Linear Technology
255.37 KB
Sim power supply and level translator.
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