
Global Mixed-mode Technology Inc
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