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 CardTM Interface

„ 3-Lead Serial Interface Compatible With CardBusTM 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