Schematic Diagrams
B - 42 Power 1.8VS, 1.1VS
B.Schematic Diagrams
Power 1.8VS, 1.1VS
Sheet 41 of 47
Power 1.8VS, 1.1VS
<NA ME >
5V
5V
V1.8
5V
5V
VIN
V1.10
1.1VS
5V
3V
5V
1.8VS
3V
1.5VS
3VS
5V
1.1VPW GD39
SUSB40,43
VIN20,24 ,30,39 , 4 0,4 2, 4 4,45
1.8VS5,13
1.1VS10..13,17,19,43
5V4,17,2 4,30,31, 39,40 ,43 . .4 5
3V6, 12,13, 15..17,2 0,24,26, 29..32,4 0, 4 3
3V S7..9,1 2,13,15. . 3 0,3 2, 3 9,43
1.8V_P WRGD43
1.5VS11,1 3, 1 5,1 7,29,32, 43
Z4103
Z4107
Z4105
SUSB
Z4102
Z4101
EN_1.8VS
Z41041 .8V _PWRGD
Z4110
Z4112
Z4108
EN_1.1VS
Z4111
Z4109
Z4113Z4114
Z4106
PU3
SC412A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
LX
BST
VCC
DL
GND
RTN
N.C
N.C
FB
VOUT
PGD
EN
ILIM
N.C
N.C
DH
PAD
PC17 2
150 U_4V_ B 2
PR105 15K_1%_04
PR244 10K_04
PQ48A
AO4 932
7
8
1
2
+
PC179
56 0U
PQ48B
AO4932
4
3
5
6
PQ50
BSC0 42N03S
4
62
5
73
1
8
9
PC47
2 0P _50 V _04
P R1 27 4 70K _0 4
PQ49
B SC 059 N 03 S
4
62
5
73
1
8
9
PJ1
* OP EN_40m il
+
P C 170
1 5U _ 25V_6X4 .5
12
PC46
0.1U_ 16V _ X7R _04
PJ13
20 m m
1 2
PL9
2.5UH_6.8*7.3*3.5
1 2
P R13 1 * 0_ 04
PC73
1U_10 V _06
PU1
SC412A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
LX
BST
VCC
DL
GND
RTN
N.C
N.C
FB
VOUT
PGD
EN
ILIM
N.C
N.C
DH
PAD
PC70
* 4.7U_ 25V _ X5R _08
PR94
2 4.9 K _1%_0 6
PL10 0.82U 13*13*6.7
PR90 100K_04
PR93
37.4.K _ 1%_04
PQ16
2N3904
B
E
C
PQ51
B SC 042 N 03 S
4
62
5
73
1
8
9
PC66
.1U_ 50V _ 06
P R9 1 6 80K _0 4
PC52
*330P_50V_04
PC7 6
0.1U_5 0V _06
PR92
0_ 04
PR249 90.9K_1%_04
PR125 10K _ 04
PD6
FM0540 - N
AC
P R12 8 5.36K_1%_04
PC72
20P _5 0V _0 4
+
PC17 8
560 U
PC58
1U_10 V _06
PD23
FM5822
A C
PD2 4
FM0540 - N
AC
PC75
0.1U_1 6V _X7R _ 04
PC59
0.1U_5 0V _0 6
PQ6
2N7002W
G
DS
PR123
13K_ 1% _04
PC74
0.1U_ 16V _X7R _ 04
PC67
4.7U_2 5V _X5 R_0 8
PR95 10K_04
P C 173
0.1U_16V_04
PR124
21 .5K _1 %_04
PJ12
10m m
1 2
PQ15
2N 7 002W
G
DS
+
P C 180
330U_2.5V_D3
P R1 30 1 00K _0 4
PC175
0 .1U_16 V_ 04
PR121
24. 9K_ 1% _06
PQ5
2N 7 002W
G
DS
PJ 4 * OP EN_40m il
PC5 5
0.1U_ 50V _0 6
PC176
0.01U_ 50V _ X7R_ 04
P R8 9 * 0 _04
PC45
0.22U_ 16 V_ X7R _04
3A
1.8VS
1.1VS
25A
PWM frequency 200KHZ at 4A
load; 260KHZ at 20A load
D03
D03
D03
D03
3/3
