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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
MAX1999 Vref=2.0V
R1=R2(Vout/Vref-1)
GND
FB
2 VIA
Vout
GND
Vout=Vref(1+R1/R2)
MAX1999 Vref=2.0V
Vout
Vout=Vref(1+R1/R2)
R2
R2
R1
R1
FB
R1=R2(Vout/Vref-1)
3VDDA / 5VDDA / PMU3/5V
7A 280mil 14via
5A 200mil 10via
1A 40 mil
5A 200mil 10via
2via
2via
4
A
1
6
0
m
i
l
3A 120mil
40mil
40mil
40mil
40mil
40mil
40mil
Confidential
5VDDA/3VDDA
0.5
PA1538/XA1526(FSC) PTB50/XTB70(FIC)
3FL.,NO.300,Yang Guang St.,NeiHu
114 TAIPEI, TAIWAN ,ROC
(883-2)8751-8751
C
54
61
Thursday, November 09, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
First International Computer, Inc.
LDO5
VCC
VCC
REF
LDO5
3_5VDDA_PG
3VDDA
6,9,16,18,19,20,32,33,34,39,44,45,46,47,48,51,55,56
5VDDA
28,37,38,44,50,55,56,57
3VDDA
6,9,16,18,19,20,32,33,34,39,44,45,46,47,48,51,55,56
SUSTAT_B0
9,32,45,48,55,56,57
ADPOUT1
51
MSGND
MSGND
MSGND
MSGND
MSGND
DCIN
28,50,51,56,57
PMU5V
38,44,48
DCON
48,51
PMU3V
39,48,52
R
2
1
3
1
0
K
Ω
1
%
0
4
0
2
L
R
R508
0
Ω
5% 0402 LR
C
4
0
3
1
0
0
0
p
F
5
0
V
1
0
%
0
4
0
2
X
7
R
(N
U
)
C
3
9
0
0
.1
u
F
2
5
V
8
0
-2
0
%
0
6
0
3
Y
5
V
L
R
+
C
4
0
4
T
2
2
0
u
F
6
.3
V
2
0
%
2
5
m
Ω
7
3
4
3
S
A
N
Y
O
L
R
R511
15.8K 1% 0603 LR
C
4
0
1
0
.4
7
u
F
1
0
V
±
1
0
%
6
0
3
X
5
R
L
R
R
2
1
6
7
5
K
Ω
1
%
0
4
0
2
L
R
C399
4.7uF 25V ±20% 0805 X5R TDK LR
S
D
Q57
SP8K10SFD5TB 30V 7A/9A SO-8 LR
4
6
1
5
2
3
7
8
U19
MAX8 QSOP MAXIM LR
23
6
14
26
15
19
18
13
8
5
1
9
10
3
12
21
2
16
4
17
27
22
25
24
28
11
20
7
GND
SHDN
BST5
DH3
LX5
DL5
LDO5
TON
REF
ILIM3
N.C.
FB5
PRO
ON3
SKIP
OUT5
PGOOD
DH5
ON5
VCC
LX3
OUT3
LDO3
DL3
BST3
ILIM5
V+
FB3
C391
10uF 6.3V ±10% 0805 X5R TDK LR
C756
0.1uF 16V 10% 0603 X7R LR
C751
0.22uF 25V 10% 0603 X5R LR
R
5
0
9
6
.8
K
Ω
1
%
0
4
0
2
L
R
R
2
1
2
7
5
K
Ω
1
%
0
4
0
2
L
R
R512
10K
Ω
1% 0402 LR
R209
1K
Ω
5% 0402 LR
R217
1K
Ω
5% 0402 LR
C382
0.1uF 16V 10% 0603 X7R LR
R513
47 5% 0603 LR
R208
10K
Ω
5% 1/16W 0402 LR
R
2
1
5
1
0
K
Ω
1
%
0
4
0
2
L
R
C
4
0
2
4
7
0
0
p
F
5
0
V
1
0
%
0
4
0
2
X
7
R
L
R
C
7
5
2
0
.1
u
F
1
0
V
1
0
%
0
4
0
2
X
5
R
L
R
D46
RB751V-40 40V 200mA SOD-323 PSI LR
P
N
R210
10K
Ω
1% 0402 LR
C
7
5
0
0
.1
u
F
1
0
V
1
0
%
0
4
0
2
X
5
R
L
R
+
C
3
8
9
T
2
2
0
u
F
6
.3
V
2
0
%
2
5
m
Ω
7
3
4
3
S
A
N
Y
O
L
R
C
3
9
5
4
7
0
0
p
F
5
0
V
1
0
%
0
4
0
2
X
7
R
L
R
C754
1uF 6.3V 10% 0402 X5R LR
C
7
7
4
4
.7
u
F
2
5
V
±
2
0
%
0
8
0
5
X
5
R
T
D
K
L
R
C
4
0
9
0
.1
u
F
1
0
V
1
0
%
0
4
0
2
X
5
R
L
R
R207
4.7K
Ω
5% 0402 LR
C
3
9
8
0
.1
u
F
1
0
V
1
0
%
0
4
0
2
X
5
R
L
R
D43
1SS355 80V 100mA SOD-323 PSI LR
N
P
L88
6.8uH±20% 4.5A MPL73 DELTA LR
C
7
7
3
4
.7
u
F
2
5
V
±
2
0
%
0
8
0
5
X
5
R
T
D
K
L
R
C388
0.22uF 10V 10% 0603 X7R LR
C
4
0
0
4
.7
u
F
2
5
V
±
2
0
%
0
8
0
5
X
5
R
T
D
K
L
R
S
D
Q56
SP8K10SFD5TB 30V 7A/9A SO-8 LR
4
6
1
5
2
3
7
8
C
3
8
3
1
0
0
0
p
F
5
0
V
1
0
%
0
4
0
2
X
7
R
(N
U
)
R
5
1
0
1
0
K
Ω
1
%
0
4
0
2
L
R
C381
1000pF 50V 10% 0402 X7R LR
R594
0
Ω
5% 0805 LR
JP23
0
Ω
5% 0603 LR
D44
RB751V-40 40V 200mA SOD-323 PSI LR
P
N
L87
6.8uH±20% 4.5A MPL73 DELTA LR
C
7
7
2
0
.1
u
F
2
5
V
8
0
-2
0
%
0
6
0
3
Y
5
V
L
R
C753
10uF 6.3V ±10% 0805 X5R TDK LR
C
3
9
7
4
.7
u
F
2
5
V
±
2
0
%
0
8
0
5
X
5
R
T
D
K
L
R