Dual-Slot PC Card/CardBus Power Controller
General Description
The MIC2568 dual-slot PC Card / CardBus power controller is a VCC and VPP power switch matrix that supports 3.3V and 5V PC Card PCMCIA slot power supply pins.
Features
• Complete single-chip dual-slot power switch
• No external components required
• Output current limit and thermal shutdown
• Ultra-low power consumption
• Compatible with standard PC Card logic controllers
• Break-before-make switching no transients
• Digital VCC and VPP voltage selection
• > 1A VCC output current per slot
• > 200mA VPP output current per slot
• 28-pin SSO and TSSO package
• Pb-free 28-pin SSO package
• UL recognized, file #179633
Applications
• Dual-slot PC Card power supply voltage switch
• CardBus slot power supply control
• Data collection systems
• Machine control data input systems
• Wireless communications
• Bar code data collection systems
• Instrumentation configuration/datalogging
• Portable and desktop computer docking stations
• Power supply management
• Power analog switching