Dual SIM/Smart Card Power Supply/Interface
Description
LTC4558
Dual SIM/Smart Card Power Supply and Interface
FEATURES
■ Power Management and Control for Two SIM Cards or Smart Cards
■ Independent 1.8V/3V VCC 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 C...
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