TXS4555
FEATURES
- Level Translator
- VCC Range of 1.65 V to 3.3 V
- VBATT Range from 2.3 to 5.5V
- Low-Dropout (LDO) Regulator
- 50-m A LDO Regulator With Enable
- 1.8-V or 2.95-V Selectable Output Voltage
- 2.3-V to 5.5-V Input Voltage Range
- Very Low Dropout: 100m V (Max) at 50m A
- Incorporates Shutdown Feature for the SIM Card Signals According to ISO-7816-3
- ESD Protection Exceeds JESD 22
- 2000-V Human-Body Model (A114-B)
- 500-V Charged-Device Model (C101)
- 8k V HBM for SIM Pins
- Package
- 16-Pin QFN (3 mm x 3 mm)
- 12-Pin QFN (2mm x 1.7mm)
DESCRIPTION
The TXS4555 is a plete Smart Identity Module (SIM) card solution for interfacing wireless baseband processors with a SIM card to store I/O for mobile handset applications. The device plies with ISO/IEC Smart-Card Interface requirements as well as GSM and 3G mobile standards. It includes a highspeed level translator capable of supporting Class-B (2.95 V) and Class-C (1.8 V) interfaces, a lowdropout (LDO) voltage regulator that has...
