Schematic Diagrams
1.05VS, 1.2V, 1.5V B - 33
B.Schematic Diagrams
1.05VS, 1.2V, 1.5V
1.8V
5V
3.3V
5V
1. 5VV1.5
5V
5V
3.3V
5V
VIN
1. 2V
1. 05V S
V1. 0 5
5V
VIN
VREF
VREFVREF
VI N
V1. 2
VIN
1. 2V 7, 35
3. 3V 2, 12 ,19,2 0,22,23,24 ,2 6, 31, 32, 33 ,38,40
1. 8V 5, 7, 9, 10, 22 ,2 3, 24, 35, 40
VIN20,3 5, 36, 37, 38, 40
1. 8V 5, 7, 9, 10, 22 ,2 3, 24, 35, 40
1. 5V 35
1. 05 VS 2, 3, 4, 6, 7, 24
5V 32 ,3 3, 34, 35, 37, 38 ,40DD_ON#38, 40
1.5V_PWRGD31
SU SB # 1 2, 25, 31, 33 ,35,40
1. 05V S_ PWR G D31
SG N D SG N D
SGND
SG N D
SG N D
SG N DSG N D
DD_ON#38, 40
Z3 721
Z3 722
Z37 1 2
Z 3710
Z 3713
Z 3703
Z3 711
Z3 714
Z37 1 6
Z 3719
Z3 720
Z3 724
Z3 707
Z372 6
Z3 727
Z37 2 8
Z3730
Z37 2 9
Z3 731
Z3 732
Z370 4
Z37 3 3
Z37 0 5
Z3 735
Z37 1 5
Z 3736
Z3 701
Z 3737Z 3738
Z3739
Z 3717
Z37 0 8
Z37 0 6
Z 3718
Z374 1
Z 3742
Z 374 3
Z3 702
Z 3734
Z3 709
Z3 740
Z 3723
Z3 725
PR 116
19. 6K _1%_0 6
PC 15 8
1U _10 V_0 6
PQ40A
SP 8K1 0SF D 5TB
7
8
1
2
PR 11 7 10K _04
PC137
.1U_ 25V _X7R _0 6
PQ42
AO44 74
4
62
5
73
1
8
PC 12 5
. 1U _50V _06
P R 1573 00K _1% _04
PR 11 8 47K _04
PR 15230K _1%_0 4
PC 11 6
. 1U _16V _04
PC14 72 200p _50V _04
P C 121
.1U_5 0V_ 06
PC 15 2
2200 p_50V _04
PC139
.1U_ 10V _X5R _0 4
PC 178
.1U_ 16V _04
PL9
2.5UH +/ -20%
PC149
.1U_ 16V_ 04
PD 11
FM 58 22
A C
PQ 4 5
2N7 002W
G
DS
PR14930K _1%_0 4
PU7
NC P 5215
7
5
1
8
3
4
6
2
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
EN 1
PGOOD1
FS ET
EN 2
AG N D
VR EF
PGOOD2
VC C
SS 1
SS2
TR ES ET2
COMP2
INV2
FB2
VDRP2
ILIM2
CS2 -/VO2
CS2+
SW N2
TG2
BST2
VC CP2
BG 2
PG N D2
FP WM #
VI N
PG N D1
BG 1
VCCP1
BS T1
TG 1
SW N 1
CS1+
CS1-/VO1
ILIM1
VDRP1
FB 1
INV1
COMP1
TR ES ET1
Thermal Pad /AGND
PC 12 6
4. 7U _25 V_0 8
P R 144 150_ 1% _04
PJ16
1mm
12
PC 61
82P _50V _04
PR 139 * 10m i l_ s hor t
PR 127 1. 4K _1%_0 4
PC112
. 1U _16 V_0 4
PC127
4. 7U _2 5V_ 08
PC153
68p_ 50V _04
PR 15 5 * 15 m il _sho rt
P R 124 * 1 0m il _sh or t
PC117
.1U_16V_ 04
PC 114
10U _10 V_0 8
PJ 2
3m m
1 2
PC 1621500 p_50 V_0 4
PC 1551500 p_50 V_0 4
PC 1591U _10V _06
P C 1614.7 n_50 V_0 4
PQ46
2N 7002 W
G
DS
PR119
* 10 mil _sho rt
PD 12
FM054 0- N
AC
P C 133
.1U_25V_X7R_06
PC131
1U _10V _06
PR 156 10K _04
PJ 3
5m m
1 2
PQ 4 1
AO44 56
4
62
5
73
1
8
PC 113
10U _10V _08
PL1 0
2. 5U H +/ - 20%
PC 148 68 p_50 V_0 4
PR 14 210K _1%_ 04
PR 134 73. 2K _1%_ 04
PR121
* 10 m il _shor t
PC 11 5
10U _1 0V_ 08
PR 13 0
10 0K_ 04
P C 1454 7p_5 0V_ 04
PR 12 0
* 10mi l_ shor t
PR125
*10 mil_short
PU6
A PL5 913
1
6
3
5
4
2
7
8
9
GND
VCNTL
VOUT
VIN
VOUT
VFB
POK
EN
VIN
PQ40B
SP 8K1 0SF D 5TB
4
3
5
6
PR122
* 10 m il _sho rt
PR63
17 .4 K_1 % _04
PC 111
1U _10V _06
PC124
4. 7U _2 5V_ 08
PJ4
3mm
12
PR 170 100 K_0 4
PR1 37 30. 1K _1% _04
PC 119.1U_ 16V_ 04
PC 1604. 7n_50 V_0 4
P R 141 3. 24K _1% _0 4
PC 12 3
4. 7U _25V _08
PR 145 5. 49 K_1 %_04
PR 13233K _1%_0 4
PD 14
FM0540 -N
AC
PC 128
4. 7U _25V _08
PC118
.1U_16V_04
PR 13 810K _1% _ 04
PQ57
2N 700 2W
G
DS
PR163 10 K_04
PQ 3 9
2N 70 02W
G
DS
PC 14447p_5 0V_ 04
PR1 23 10_ 06
+
PC203
15U _25 V_6 .6 * 6. 6* 4. 5
PR 140 * 10 m il _s hor t
PR 14 6
100 K_0 4
PR13533 K_1 % _04
PC 138
. 1U _10 V_X 5R _04
PC132
. 1U _25 V_X 7R _06
+
P C 120
5 60U _2. 5V _6. 6*6 .6*5.9
+
PC 12 2
560 U_ 2. 5V_ 6. 6* 6. 6*5. 9
PR 151 15 0_1% _ 04
PR133 1.4K_1%_04
PR 162300K _1% _ 04
PR126
10 0K_ 04
PR154 10_06
1. 5A
1. 5A
Vo=0.8(1+R1/Rg)
=0.8(1+5.1K/10K)
=1.208V =1.0528V
Vo=0.8(1+R1/Rg)
=0.8(1+3.16K/10K)
2 Via
2 Vi a
3A
6A
Sheet 32 of 38
1.05VS, 1.2V, 1.5V
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