MIC2564A Micrel Semiconductor, MIC2564A Datasheet - Page 6

• Manufacturer Part Number: MIC2564A
• Description: Dual Serial PCMCIA/CardBus Power Controller Preliminary Information
• Manufacturer: Micrel Semiconductor

MIC2564A
Output Timing Diagrams
V
At time A) V
to 5V, F) V
V
At time A) V
MIC2564A
PP
CC
Enable is shown generically. R
V
Enable
V
OUT
Enable is shown generically. R
FLAG
PP
PP
3.3V
12V
5V
0
0
PP
PP
CC
A
is set to 12V, G) V
V
= 3.3V is selected, B) V
is programmed to 3.3V, B) V
t
PP
1
to 3.3V
t
4
B
V
PP
V
Enable
V
OUT
FLAG
t
to 12V
CC
CC
7
3.3V
0
0
0
5V
PP
A
is programmed to 5V, H) V
C
L
L
V
t
V
17
= 100 . C
CC
= 10 . Refer to the serial control timing diagrams for specific control logic input.
PP
PP
t
9
to 3.3V
t
to 3.3V
19
is set to 12V, C) V
t
14
CC
D
Figure 3. V
Figure 2. V
V
OFF
PP
L
is disabled, C) V
t
11
= negligible. Refer to the serial control timing diagrams for details.
E
V
B
PP
t
V
23
t
to 5V
CC
2
t
5
OFF
t
21
CC
PP
PP
Timing Diagram
Timing Diagram
6
PP
= 3.3V (from 12V), D) V
F
V
CC
C
is disabled, J) V
PP
t
V
18
CC
to 12V
is programmed to 5V, D) V
t
8
to 5V
t
20
G
V
PP
PP
D
to 5V
t
is set to 12V, K) V
24
V
t
10
CC
PP
OFF
is disabled, E) V
t
22
H
V
OFF
CC
PP
t
15
t
12
is disabled.
J
V
PP
PP
t
3
t
to 12V
6
PP
is again disabled.
September 1999
is programmed
K
V
PP
t
16
t
OFF
13
Micrel