LTC1555 डाटा शीट PDF( Datasheet )

LTC1555/LTC1556 SIM Power Supply and Level Translator FEATURES s s s DESCRIPTION The LTC®1555/LTC1556 provide power conversion and level shifting needed for 3V GSM cellular telephones to interface with eithe

U U FEATURES s Buck/Boost Charge Pump Generates 3V or 5V s Input Voltage Range: 2.6V to 6V s Controller VCC Range: 1.425V to 4.4V s >10kV ESD on All SIM Contact Pins s Short-Circuit and Overtemperature Protect