Description

The G574 PC Card power-interface switch provides an integrated power-management solution for two PC Cards. All of the discrete power MOSFETs, a logic section, current limiting, and thermal protection for PC Card control are combined on a single integrated circuit (IC).

Features

„  Backward Compatible with G570

„  Fully Integrated VCCand VppSwitching for Dua Slot PC Card^TM Interface

„  3-Lead Serial Interface Compatible With CardBus^TM Controllers

„  3.3V Low Voltage Mode

„  Meets PC Card Standards

„  RESET for System Initialization of PC Cards

„  12V Supply Can Be Disabled Except During  12V Flash Programming

„  Short Circuit and Thermal Protection

„  30 Pin SSOP 

„  Compatible With 3.3V, 5V and 12V PC Cards

„  Low RDS(on)(180-mΩ5V VCC Switch; 130 mΩ3.3V VCC Switch)

„  Break-Before-Make Switching

„  Internal power-On Reset

„  Standby mode: 60mA current limit (TYP)

Application

„  Notebook PC

„  Electronic Dictionary

„  POS