LTC4555
SIM Power Supply and Level Translator
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 Shutd...