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| MIC2563A_04 Datasheet, PDF (9/12 Pages) Micrel Semiconductor – Dual-Slot PCMCIA/CardBus Power Controller | |||
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MIC2563A
System
Power
Supply
5V
(opt)
3.3V
12V
(opt)
PCMCIA
Card Slot
Controller
VPP IN VCC3 IN VCC5 IN
(opt)
EN0
EN1
VCC5_EN
VCC3_EN
MIC2563
EN0
EN1
VCC5_EN
VCC3_EN
VPP1
VPP2
PCMCIA
Card Slot
A
VCC
VPP1
VPP2 PPCCMMCCIIAA
CCaarrdd SSlloott
VCC
B
EN0
EN1
MIC2558
EN0
EN1
Figure 3. PC Card Slot Power Control Application
with Dual VCC (5.0V or 3.3V) and Separate VPP1 and VPP2
5V
(opt)
System
Power 3.3V
Supply
12V
(opt)
PCMCIA
Card Slot
Controller
VPP IN VCC3 IN VCC5 IN
(opt)
(opt)
A EN0
A EN1
A VCC5_EN
A VCC3_EN
MIC2563
B EN0
B EN1
B VCC5_EN
B VCC3_EN
VPP1
VPP2
PCMCIA
Card Slot
A
VCC
VPP1
VPP2 PPCCMMCCIIAA
CCaarrdd SSlloott
VCC
B
Figure 4. Typical PC Card Slot Power Control Application
with Dual VCC (5.0V or 3.3V)
Note: VPP1 and VPP2 are driven together.
Micrel
March 2004
9
M9999-033004
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