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RC5060
7
P
Figure 4. Whitney ACPI Selector
Table 3. RC5060 Application Bill of Materials for Whitney
Reference
C1-3, C8
C4-5, C9
C7
C10
R1
D1
Manufacturer, Part #
Various
Various
Various
Various
Various
Fairchild
MBR0520L
Fairchild
FDS4410DY
Fairchild
NDS9956A
Fairchild
NDH833N
Fairchild
RC5060
Quantity
4
3
1
1
1
1
Description
100nF, 25V
220μF, 6V
10nF, 50V
47μF, 10V
10K
Resistor
20V, 1/2A Schottky
Comments
Ceramic
Tantalum, ESR ~ 0.1
Ceramic
Tantalum
Q1, Q3
2
N-channel
MOSFET
N-channel
MOSFET
N-channel
MOSFET
ACPI Switch
Controller
R
ds,on
= 20m
@ V
gs
= 4.5V
Q4
1
R
ds,on
= 110m
@ V
gs
= 4.5V
Q5-6
2
R
ds,on
= 25m
@ V
gs
= 2.7V
U1
1
C2
Q6
Q5
C1
+12V
+5V Dual
PWROK
SLPS3#
SLPS5#
R1
5V Main
3.3V Dual (PCI)
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
Q3
Q1
+5V Standby
3.3V SDRAM
3.3V Main
Q4
C3
C5
C7
C8
C4
D1
PWRGD
U1
RC5060
C9
C10