MIC2563A Datasheet, PDF (9/10 Pages) Micrel Semiconductor – Dual Slot PCMCIA/CardBus Power Controller Preliminary Information

MIC2563A
System
Power
Supply
5V
(opt)
3.3V
12V
(opt)
PCMCIA
Card Slot
Controller
VPPIN VCC3IN VCC5IN
(opt)
EN0
EN1
VCC5_EN
VCC3_EN
MIC2563
EN0
EN1
VCC5_EN
VCC3_EN
EN0
EN1
MIC2558
EN0
EN1
VPP1
VPP2
PCMCIA
Card Slot
A
VCC
VPP1
VPP2 _PPCCMMCCIIAA
CCaarrdd SSlloott
VCC
B
5V
(opt)
System
Power 3.3V
Supply
12V
(opt)
PCMCIA
Card Slot
Controller
Micrel
VPPIN VCC3IN VCC5IN
(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
2
Figure 3. PC Card slot power control application with
dual V_CC (5.0V or 3.3V) and separate V_PP1 and V_PP2.
Figure 4. Typical PC Card slot power control application
with dual V_CC (5.0V or 3.3V). Note that V_PP1 and V_PP2 are
driven together.
5V
System
Power
Supply
12V
(opt)
PCMCIA
Card Slot
Controller
VPPIN VCC3IN VCC5IN
(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 5. PC Card slot power control application without a 3.3V V_CC supply. Note that V_{CC3 IN} and V_{CC5 IN} lines are driven
together. The MIC2563A is powered from the V line. In this configuration, V will be 5V when either V or V
CC3 IN
CC OUT
CC3
CC5
is enabled.
1997
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