MIC2563A MICREL [Micrel Semiconductor], MIC2563A Datasheet - Page 9

• Manufacturer Part Number: MIC2563A
• Description: Dual Slot PCMCIA/CardBus Power Controller Preliminary Information
• Manufacturer: MICREL [Micrel Semiconductor]

Figure 3. PC Card slot power control application with
dual V
Figure 5. PC Card slot power control application without a 3.3V V
together. The MIC2563A is powered from the V
is enabled.
MIC2563A
1997
Controller
Card Slot
System
PCMCIA
Supply
Power
CC
3.3V
(opt)
12V
(opt)
5V
(5.0V or 3.3V) and separate V
EN0
EN1
V CC5_EN
V CC3_EN
EN0
EN1
V CC5_EN
V CC3_EN
EN0
EN1
EN0
EN1
V PP IN
MIC2558
(opt)
MIC2563
V CC3 IN
V CC5 IN
Controller
System
Card Slot
Supply
PCMCIA
Power
PP1
12V
(opt)
and V
5V
CC3 IN
V PP1
V PP2
V CC
V PP1
V PP2
V CC
PP2
.
Card Slot
Card Slot
Card Slot
PCMCIA
PCMCIA
PCMCIA
line. In this configuration, V
A
B
2-55
A EN0
A EN1
A V CC5_EN
A V CC3_EN
B EN0
B EN1
B V CC5_EN
B V CC3_EN
V PP IN
Figure 4. Typical PC Card slot power control application
with dual V
driven together.
(opt)
MIC2563
V CC3 IN
CC
Controller
Card Slot
System
Supply
PCMCIA
Power
supply. Note that V
V CC5 IN
3.3V
(opt)
(opt)
12V
5V
CC
(5.0V or 3.3V). Note that V
V PP1
V PP2
V CC
V PP1
V PP2
V CC
CC OUT
Card Slot
Card Slot
Card Slot
PCMCIA
PCMCIA
PCMCIA
will be 5V when either V
A
B
A EN0
A EN1
A V CC5_EN
A V CC3_EN
B EN0
B EN1
B V CC5_EN
B V CC3_EN
V PP IN
CC3 IN
(opt)
MIC2563
V CC3 IN
and V
V CC5 IN
(opt)
CC5 IN
V PP1
V PP2
V CC
V PP1
V PP2
V CC
lines are driven
PP1
Card Slot
Card Slot
Card Slot
PCMCIA
and V
PCMCIA
PCMCIA
A
B
CC3
or V
PP2
Micrel
are
CC5
2