5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
EE COST
PWR COST
40 mil
40 mil
VCCST (1.05v)
40 mil40 mil
Ra
Rb
VCC1P8_CPU
20211018 1u_16V_X7R_06 change to 4.7u_6.3v_x6s_06
power
20211018 AOZ2261NQI-11 change to APW8712E
Pin22 DEL , Change Pin= Pin25>24 , Pin24>23 , Pin23>22
power
20211018 180K_1%_04
change to 150k_1%_04
power
20211018 PC153 unstuff ,PR46
15K_1%_04 change to 0_04
power
20211018 4.99K_1%_04 change to 7.68K_1%_04
power
20211018_PC138,PC148,PC149,PC150 change to no stuff,
20211018 change footprint to TQFN22A-4X4MM
1.8VA
8A
DEFAULT
SHORT
NCT3705U-A
Vout=1.25V*(1+Ra/Rb)
Vout=1.25V*(1+100K/220K)=1.818V
2021/11/19
Rubband
2021/11/9
Rubband
VCC1P05_OUT_FET
VDD3
VCCST
VDD3
VCCST
3.3VA
1.8VA
VDD3
VCC1P8_CPU
3.3VA
VREG5
VREG5
VIN
1.8VA
3.3VA
VCCST_EN 39 VCC1P8_CPU_EN39
3.3VA_PWRGD67
1.8VA_PGD61
Title
Size Document Number Rev
Date: Sheet
of
6-71-NP5P0-D02
D02
[54] VCCST,1.8VA,VCC1P8_CPU
A3
54 72W ednesday, December 29, 2021
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
ADL-H+GN20-E3
Title
Size Document Number Rev
Date: Sheet
of
6-71-NP5P0-D02
D02
[54] VCCST,1.8VA,VCC1P8_CPU
A3
54 72W ednesday, December 29, 2021
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
ADL-H+GN20-E3
Title
Size Document Number Rev
Date: Sheet
of
6-71-NP5P0-D02
D02
[54] VCCST,1.8VA,VCC1P8_CPU
A3
54 72W ednesday, December 29, 2021
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
ADL-H+GN20-E3
R623
*100K_04
VCCST
PR70
150K_1%_04
C28
*220p_50V_NPO_04
PR74
0_04
PU1
APW8712E
PCB Footprint = TQFN22A-4X4MM
1
PGOOD
2
EN/DSG
3
PFM*
4
AGND
5
FB
6
TON
7
VIN
8
VIN
9
VIN
10
SW
11
SW
12
PGND
13
PGND
14
PGND
15
PGND
16
SW
17
SW
18
SW
19
ISET
20
BST
21
VCC
22
SS
23
VIN
24
SW
U22
AW3705D180STR
IN
1
GND
2
SHDN#
3
VOUT
5
SET
4
R627 10K_04
VCCST
PC69 *100p_50V_NPO_04
R628 *10K_04
VCCST
PC61
0.1u_25V_X7R_06
PC64
*680p_50V_X7R_04
FA7601U42
VCCST
CT2
10
OUT2
8
EN2
5
VBIAS
4
IN2
6
GND
11
EN1
3
CT1
12
OUT1
13
IN1
1
IN1
2
OUT1
14
IN2
7
OUT2
9
GND
15
R449
*220K_1%_04
PC58
22u_6.3V_X5R_06
PR77 0_04
C682
0.1u_6.3V_X5R_02
PWR_VCC1P8_ PROC
PC38
22u_6.3V_X5R_06
C690
1u_6.3V_X5R_02
PWR_VCC1P8_ PROC
PR69
10K_1%_04
PR72
*10K_1%_04
PWR_1.8VA
R561 10K_04
PWR_VCC1P8_ PROC
PC60
22u_6.3V_X5R_06
PC67
4.7u_6.3V_X6S_06
PJ9 *CV-40mil
1 2
PR75 *6.8K_1%_04
PR66
7.68K_1%_04
S
D
G
Q36B
*MTDK3S6R
VCCST
5
34
PJ10 1mm
PWR_1.8VA
1 2
C842
0.1u_6.3V_X5R_02
C711
*470p_50V_NPO_04
PWR_VCC1P8_ PROC
PC55
*22u_6.3V_X5R_06
C25
*0.01u_16V_X7R_04
PC66
2200p_50V_X7R_04
PJ6 *1mm
PWR_VCC1P8_ PROC
1 2
S
D
G
Q36A
*MTDK3S6R
VCCST
2
61
PC63
0.1u_16V_X7R_04
PWR_1.8VA
C837
10u_6.3V_X5R_06
PC62
4.7u_25V_X7R_08
PL3
BCIHP5420HC-1ROM
12
PC39
22u_6.3V_X5R_06
R626
*100_04
VCCST
PC65
4.7u_25V_X7R_08
PR65 10K_1%_04
C26
1u_6.3V_X5R_04
PC68
0.1u_16V_X7R_04
PR73
10K_1%_04
R428
*100K_1%_04
PR50 100K_04
C680
*0.01u_16V_X7R_04
C30
*0.1u_10V_X7R_04
VCCST
PR71
*10K_1%_04
1.05V_VCCST_EN
VCCST_CT1
1.05V_VCCST_EN
1.05V_VCCST_EN
VCCST_CT1
PS_1V8_PFM