5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
+5V_P/+3.3V_P
DVT:
1. PR74 change from 0.008 to 0.012
2. PL13.PL15 change to 273000990018 for height
3. PC90 change from 1000P to 4700P for H/W sequence
PVT:
1. +VDD3 change to +SVDD3
2. PC106 change from 1000P to8200P ( 272075822401 )
3. PC90 change from 4700P to 0.01U ( 272075103403 )
<Doc>
R00
<Title>
C
26 26
星期四
,
五月
20, 2004
Title
Size
Document
Number
Rev
Date: Sheet
of
SW1
INTVCC2
INTVCC2
PWR_ON_3VS_5VS
SW1
GND
GND
DVMAIN
SGND3
GND
GND
+3V_P
+SVDD3
+5V_P
GND
SGND3
+SVDD3
+5V_P
SGND3
GND
GND
GND
SGND3
GND
GND
PD12
BAW56
SOT23N
2
1
3
PU14
LTC3728L
HVQFN32_1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
32
31
30
29
28
27
26
25
24
23
22
21
20
19
33
34
35
36
37
VOSENSE1
PLLFLTR
PLLIN
FCB
ITH1
SGND
3.3VOUT
ITH2
VOSENSE2
NC0
SENSE2-
SENSE2+
RUN/SS2
TG2
SW2
NC1
BOOST2
BG2
NC3
SENSE1-
SENSE1+
NC2
RUN/SS1
PGOOD
TG1
SW1
BOOST1
VIN
BG1
EXTVCC
INTVCC
PGND
SGND1
SGND2
SGND3
SGND4
SGND5
PR74
0.012
2512
1%
1 2
PR68
20K
0603
1%
12
G
D
S
PU16
SI4832DY
SO8
8
7
6
4
5
2
3
1
PC99
0.1U
50V
0603
12
+
PC114
680U
6.3V
20%
12
+
PC112
22U
25V
20%
12
PR55
0
0603
1 2
JS4
SHORT-SMT1
1 2
PR65
2.2
0603
1 2
PC105
1000P
0603
10%,X7R
1 2
PR72
100K
0603
12
PR61
20K
0603
1%
12
PR62
10K
0603
1%
1 2
PC92
1000P
0603
10%,X7R
1 2
PC109
1000P
0603
10%,X7R
12
PC100
47P
0603
10%
12
PC107
0.1U
50V
0603
12
PC98
180P
0603
5%
12
PC103
10U
16V
1206
12
PR56
1M
0603
12
PR69
107K
0603
1%
1 2
PR64
0
0603
1 2
PR71
0
0603
1 2
PC117
0.01U
50V
0603
10%
12
PR60
2K
0603
12
PC106
8200P
0603
10%,X7R
12
PC111
0.1U
0805
10%
12
PC113
0.1U
50V
0603
12
PL14
120Z/100M
2012
1 2
PR67
200K
0603
1%
12
PR59
63.4K
0603
1%
1 2
PC108
1000P
0603
20%
12
PR70
2.2
0603
1 2
D
S
PQ12
2N7002
G
DS
G
D
S
PU17
AO4422
SO8
8
7
6
4
51
3
2
D2
G2
G1
S1
A
D1
PU15
AO4912
SO8
1
8
5
6
7
3
4
2
PC91
10U
16V
1206
12
PC110
10U
16V
1206
12
PC104
180P
0603
5%
12
D
S
PQ11
2N7002
G
DS
PC102
0.01U
50V
0603
10%
12
PC116
0.01U
50V
0603
10%
12
PR66
200K
0603
1%
12
+
PC94
820U
4V
12
R303
1M
0603
12
JS5
SHORT-SMT4
1 2
PC90
0.01U
0603
12
PC93
0.1U
0805
10%
12
D
S
PQ10
2N7002
G
DS
PR63
0/NA
0603
1 2
D
S
PQ13
2N7002
G
DS
+
PC115
22U
25V
20%
12
PL13
10UH
SPC-1205P
20%
1 2
PL15
10UH
SPC-1205P
20%
1 2
PR57
100K
0603
12
PC101
47P
0603
10%
12
PR73
.012
2010
1%
1 2
PWR_ON_3VS_5VS19
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