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MIC2568 Datasheet, PDF (7/10 Pages) Micrel Semiconductor – Dual-Slot PC Card/CardBus Power Controller
MIC2568
Functional Diagram
A EN1
A EN0
A VCC5 EN
A VCC3 EN
B VCC3 EN
B VCC5 EN
B EN0
B EN1
A VCC3 IN
3.3V
A VCC5 IN
5V
Gate-Drive
Charge Pump
Control
Logic
Current
Limit
Thermal
Shutdown
Thermal
Shutdown
Current
Limit
Control
Logic
Gate-Drive
Charge Pump
MIC2568-0
GND
B VCC3 IN
3.3V
B VCC5 IN
5V
A VPP OUT
A VCC OUT
B VCC OUT
B VPP OUT
Micrel
May 2003
7
MIC2568