Schematic Diagrams
B - 34 1.8V, 0.9VS
B.Schematic Diagrams
1.8V, 0.9VS
Sheet 33 of 38
1.8V, 0.9VS
VINVD D 3 VA VIN1
VIN
V1.8
V1.8
5V
V1 . 8
3. 3 V5V
5V
VIN
5V
0. 9 V S
VIN
1.8V
3 . 3V 2, 1 2, 1 9, 2 0 , 22 , 23 , 24 , 2 6, 3 1, 3 2, 3 3 , 38 , 39
V D D 3 2, 2 0, 2 3, 2 7 , 34 , 35 , 36 , 3 8
5 V 32 , 33 , 34 , 3 5, 3 7, 3 8, 3 9
1 . 8V 5, 7 , 9, 1 0, 2 2 ,23,24,35,39
0.9VS 10
PW R_SW #27
M_ BTN #31
DD_ONH 38
1. 8 V _P W R G D 31
DD_ON#38,39
SUSB#12,25,31,33,35,39
VIN 20,35,36,37,38,39
VIN1 38
AP_KEY 20
WE B _ A P # 2 7
Z3817
Z3822
Z3801
Z3819Z3820
Z3821
Z3803
Z3804
Z3805
Z3810
Z3806
1. 8 V E N
VTTEN
Z3812
VSSA
Z3815
Z3814
Z3813
Z3816
Z3808
Z3809
VSSA
Z3802
Z3807
Z3818
Z3823
Z3811
PR131 * 15mil_short
PR136 47K_04
PQ19
2N7002W
G
DS
PL11
2.5UH +/-20%_10*10*4
PQ49
2N7002W
G
DS
PR75
10 _0 6
PQ 2 0
2N7002W
G
DS
P R 59 1 00 K _0 4
PR62
100K_04
+
PC173
220U_4V_D2
PD 13
F M 05 40 - N
AC
PC156
10U _10V_08
PQ 21
2N7002W
G
DS
PD5 SCS140P
A C
PR153
100K_04
P R 60 1 00 K _0 4
PR143 1 0_06
PQ50
2N7002W
G
DS
PC140
.1U_ 16V_04
PC68
4.7U_10V_08
PR76
10_06
PC143
1U_10V_06
PD21
FM5822
A C
PC150
1U _ 1 0V _ 06
PC169
4.7U_10V_08
PC 13 5
.1 U_ 25 V_X7 R_0 6
PR159
2. 4 9K _ 1% _ 04
PC 13 0
.1U_16V_0 4
Q1 9
2N7002
G
DS
PU5
SC486
11
2
3
4
5
6
7
8
9
10
1
12
13
14
15
16
17
18
19
20
21
22
23
24
25
VTTEN
TON
VD DQS
VSSA
VC CA
FB
PGD
REF
COMP
VTTS
EN /PSV
VD DP2
VD DP2
VTT
VTT
PGN D1
PGN D2
PGN D1
DL
VD D P 1
ILIM
LX
DH
BST
PGN D2
PR147 47K_04
PC67
10U_10V_08
PC70
. 0 68 U _ 10 V _ 04
PR74
10 0 K _0 4
PR72
*15mil_short
PC72
1U_10V_06
PR71
20K_1%_04
PC66
1000P_50V_04
PJ5
3mm
12
PQ18
DTA114EU A
CE
B
Q3 3
2N 70 02
G
DS
PC183
.1U_ 50V_06
PC 14 1
1U _ 1 0V _ 06
PQ17
NDS3 52AP_N L
G
DS
PQ53
AO4474
4
62
5
73
1
8
PC71
*.1U_10V_04
PD6 SCS140P
A C
PC 60
.1U_50V_ 06
PR129
3 . 65 K _1 % _0 4
PC142
1U _1 0V _ 06
PC165
.1U_ 16V_04
PQ43
2N7002W
G
DS
PJ 6
8m m
1 2
PR58 20K_1% _0 4
PJ17
1mm
12
PC174
4.7U_25V_08
PR70
1M_04
PC129
.01U_50V_X7R_04
PC58
.1U _50V_06
PR73
10K_1%_04
P R 57 1 0 K _0 4
+
PC69
*150U_4V_B2
PR61
10 K _ 04
PC175
4.7U _25V_08
PC65
1U_10V_06
PC171
100P_50V_04
PR128
*1 5m i l_ s ho rt
PR69
*1 5m i l_ s ho rt
PQ52
AO4456
4
62
5
73
1
8
PR148
10 _0 6
7/24 power PC103 from
2 20U_4V_ D2
c ha ng e to 470 U_ 2.5V_D3 .
ADD PC19 0 4. 7U_10V_0 8.
1.5A
8A
Ra
Rb
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