LTC4558 supply/interface equivalent, dual sim/smart card power supply/interface.
* 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 Card.
* GSM, TD-SCDMA and other 3G+ Cellular Phones
* Wireless Point-of-Sale Terminals
* Multiple SIM Card Interfa.
The LTC®4558 provides the power conversion and signal level translation needed for advanced cellular telephones to interface with 1.8V or 3V subscriber identity modules (SIMs). The device meets all requirements for 1.8V and 3V SIMs and contains LDO r.
Image gallery
TAGS
Download (Size : 142.11KB)