1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
Cold boot/Optimus: 1V8 & VPPĺ NV_3 V3 ĺ( NVVDD+MSVDD) ĺ PEXV DDĺ FBVDDQ
(All GPU power rails must ramp up after 1V8)
GC6 2.1 Exit: 1V8_RUNĺ NVV DD_L ĺ NVVDD_ Sĺ PE X _ VDD or 1V8 _ R UNĺ N VVD D _ L ĺ NV VDD_S & PEX_VDD
PEX_VDD
D+P 20181004
1A1A
1V8_AON
0.6A
Rb
Ra
For CV test
Vout = 0.8V ( 1 + Ra / Rb )
1A
Default short
1.2VS
2021/08/18
2021/08/18
FBVDDQ_SENSE
FBVDDQ_SENSE_RT N
GPU_NVVDD_SENSE
GPU_GND_SENSE
8A
NV_PEXVDD_EN_R
1V8_AON_ON
1.8V_AON_CT 1
1.8VS_EN2
1.2VS_EN
POK
VFB
3.3V
5V
VIN
5V
5V
1.8VA
1V8_AON
1.8VA
VDD3
1.8VS
PEX_VDD
PEX_VDD
1.2VS
5V
3.3V
VDD3
1.8VS
FBVDDQ_SENSE_RT N32,72
FBVDDQ_SENSE32,72
GPU_NVVDD_SENSE32,70
GPU_GND_SENSE32,70
NV_PEXVDD_EN32,69
NV_PEXVDD_EN32,69
NV_1V8AON_E N32
1V8_AON_PW RGD32
SUSB#_EN60
PEX_VDD20,31,34,35,36,37
5V17,47,50,59,60,62,66,71,73
3.3V4,17,18,32,38,45,50,52,53,59,60,62,63,64,65,66,67,71,73
VDD35,6,8,10,11,13,32,45,46,51,52,53,54,55,58,59,60,61,62,63,67,68,70,72,74
1V8_AON17,20,21,22,23,24,25,27,28,29,30,32,33,35,36,39,40,41,70,72
1.8VA6,8,9,11,13,49,52,54,68
1.2VS42
SUSB# 11,18,59,60,66,68
1.8VS9,10
VIN17,38,52,60,61,63,64,65,66,67,68,74
PEX_VDD_PWR GD32
SUSB 60
Titl e
Size
Document Num ber R e v
Date: Sheet
of
6-71-PD500-D01
D02
[69] PEX_VDD, 1.2VS, 1V8_AON
A2
69 83Monday, February 21, 2022
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PDxxPNP_PNN _PNT
Titl e
Size
Document Num ber R e v
Date: Sheet
of
6-71-PD500-D01
D02
[69] PEX_VDD, 1.2VS, 1V8_AON
A2
69 83Monday, February 21, 2022
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PDxxPNP_PNN _PNT
Titl e
Size
Document Num ber R e v
Date: Sheet
of
6-71-PD500-D01
D02
[69] PEX_VDD, 1.2VS, 1V8_AON
A2
69 83Monday, February 21, 2022
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PDxxPNP_PNN _PNT
PR26
*47K_04
R1003
*100_04
C1202
10u_6.3V_X5R_06
C1204
0.1u_6.3V_X5R_02
C1208
1u_6.3V_X5R_02
PR77 *10K_1%_04
PC50
*22u_6.3V_X5R_06
PJ7 CV-40mil
1 2
C1211
100p_25V_NPO_02
PR227
1.5_06
PU2
G9661MF11U
GND
8
VCNTL
4
NC
5
VIN
3
VOUT
6
VFB
7
POK
1
EN
2
GND
9
FA7601U58
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
PR244 0_04
PC19
10u_6.3V_X5R_06
PC69
*10u_6.3V_X5R_06
PC218 100p_25V_NPO_02
PJ6 *CV-40m il
1 2
PC10
0.1u_10V_X5R_04
PR252 100K_1%_04
PR234
*10K_1%_04
PR235
*10K_1%_04
PC68
1u_16V_X7R_06
PL8
CCCA0520-1R0-MIC
12
PC58
*0.01u_16V_X7R_04
PR61 100K_04
PC220
10u_25V_X6S_08
C1212
0.1u_6.3V_X5R_02
PC51
22u_6.3V_X5R_06
PR75
8.66K_1%_04
R590 10K_04
C1207
100p_25V_NPO_02
PR30
10K_1%_04
PC8
82p_50V_NPO_04
PC9
0.1u_10V_X5R_04
PQ13
PDC3906Z
4
52
5
53
1
5
R835 0_04
PQ5
2SK3018S3
G
DS
PR230 15K_1%_04
PC13
22u_6.3V_X5R_06
PR76
14.7K_1%_04
PC15
1u_6.3V_X5R_04
PC226
*0.1u_16V_X7R_04
Q53
*2SK3018S3
G
DS
PR73
10K_04
PR69 10K_04
PC11
0.1u_10V_X5R_04
PC219
0.1u_16V_X7R_04
PR70
1.5_06
PR81
10K_1%_04
PR228
1.5_06
PR229 *6.8K_1%_04
C914
*0.1u_6.3V_X5R_02
PR74 *0402_short
PJ5
2mm
1 2
PR231 0_04
PC49
22u_6.3V_X5R_06
PU14
AOZ2261NQI-11
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
VIN
23
SS
24
VIN
25
SW
PC65
0.1u_25V_X7R_06
PC70
100p_25V_NPO_02
PR33
5.1K_1%_04
PR71
1.5_06
C1215
10u_6.3V_X5R_06
PC52
22u_6.3V_X5R_06
PC221
*4.7u_25V_X7R_08
C1206
*0.1u_6.3V_X5R_02
PC222
2200p_50V_X7R_04
PC53
22u_6.3V_X5R_06
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