MIC2563A MICREL [Micrel Semiconductor], MIC2563A Datasheet - Page 5

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

Electrical Characteristics (continued)
NOTE 1:
NOTE 2:
NOTE 3:
NOTE 4:
NOTE 5:
NOTE 6:
NOTE 7:
NOTE 8:
Figure 1. MIC2563A V
time “A” V
programmed to 5V. At F, V
12V. And at K, V
MIC2563A
1997
V PP
Enable
V PP
Output
Symbol
THERMAL SHUTDOWN
T
SD
3.3V
12V
5V
0
0
A
V PP to 3.3V
Functional operation above the absolute maximum stress ratings is not implied.
Static-sensitive device. Store only in conductive containers. Handling personnel and equipment should be grounded to
prevent damage from static discharge.
R
R
Delay from commanding Hi Z or 0V to beginning slope. Does not apply to current limit or overtemperature shutdown
conditions.
The MIC2563A uses V
tions Information for further details.
V
V
example, if both 3.3V and 5V are connected to the MIC2563A, V
t 1
PP
PP IN
PP IN
L
L
= 3.3V is selected. At B, V
= 100 connected to ground.
= 10 connected to ground.
Thermal Shutdown Temperature
t 4
is not required for operation.
must be either high impedance or greater than or approximately equal to the highest voltage V
PP
B
is again disabled. R
V PP to 12V
t 7
PP
Parameter
Timing Diagram. V
PP
is set to 12V. At G, V
CC3 IN
C
V PP to 3.3V
t 9
for operation. For single 5V supply systems, connect 5V to both V
t 14
L
PP
= 100 for all measurements. Load capacitance is negligible.
D
is set to 12V. At C, V
V PP
OFF
PP
Conditions
t 11
E
Enable is shown generically: refer to the timing tables (below). At
t 2
V PP to 5V
PP
t 5
is programmed to 5V. At H, V
2-51
F
V PP to 12V
PP
t 8
= 3.3V (from 12V). At D, V
PP IN
must be either 5V, 12V, or high impedance.
G
V PP to 5V
t 10
Min
PP
is disabled. At J, V
H
Typ
PP
130
V PP OFF
CC3 IN
is disabled. At E, V
t 15
t 12
and V
J
V PP to 12V
CC
t 3
in the system. For
t 6
Max
CC5IN
. See Applica-
PP
is set to
K
V PP OFF
Units
t 16
t 13
Micrel
C
PP
is
2