MIC2562A
Micrel
5V
System
Power 3.3V
Supply
12V
VPP IN VCC3 IN VCC5 IN
(opt)
PCMCIA
Card Slot
VPP1
VPP2
EN0
EN1
MIC2562
VCC
VCC5_EN
VCC3_EN
PCMCIA
Card Slot
Controller
VPP IN VDD
VCC
EN0
EN1
VPP OUT
MIC2557
Figure 3. MIC2562A PC Card Slot Power Control Application
with Dual V
CC
(5V and 3.3V) and Separate V
PP1
and V
PP2
5V
System
Power 3.3V
Supply
12V
(opt)
VPP IN VCC3 IN VCC5 IN
(opt)
VPP1
VPP2
PCMCIA
Card Slot
EN0
EN1
MIC2562
VCC
PCMCIA
Card Slot
Controller
VCC5_EN
VCC3_EN
Figure 4. Typical MIC2562A PC Card Slot Power Control Application
with Dual V
CC
(5V and 3.3V)
Note: V
PP1
and V
PP2
are driven together.
June 2004
9
M9999-062204