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 & VPP→NV_3V3→(NVVDD+MSVDD) →PEXVDD→FBVDDQ
(All GPU power rails must ramp up after 1V8)
GC6 2.1 Exit: 1V8_RUN→NVVDD_L→NVVDD_S→PEX_VDD or 1V8_RUN→NVVDD_L→NVVDD_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
2020/10/20
D02 ver change to 8.66K ohm
0317
3.3V
5V
PW R_SR C
5V
VDD3
1.8VA
1V8_AON
1.8VA
VDD3
1V8_AON
PEX_VDD
PEX_VDD
1.2VS
5V
3.3V
VDD3
FBVDDQ_SENSE_RTN25,70
FBVDDQ_SENSE25,70
GPU_NVVDD_SENSE25, 68
GPU_GND_SENSE25,68
NV_PEXVDD _EN25,67
NV_PEXVDD _EN25,67
NV_1V8AON_EN25
1V8_AON_PWRGD25
SUSB#_EN58
Title
Size Document Number R ev
Date: Sheet
of
6-71-PC5H0-D02
D02
[67] PEX_VDD, 1.2VS, 1V8_AON
A2
67 7 9F riday, May 14, 2021
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PC50HS-D02
Title
Size Document Number Rev
Date: Sheet
of
6-71-PC5H0-D02
D02
[67] PEX_VDD, 1.2VS, 1V8_AON
A2
67 7 9F riday, May 14, 2021
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PC50HS-D02
Title
Size Document Number Rev
Date: Sheet
of
6-71-PC5H0-D02
D02
[67] PEX_VDD, 1.2VS, 1V8_AON
A2
67 7 9F riday, May 14, 2021
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
PC50HS-D02
PC249
0.1u_16V_X7R_04
PR267 *10K_1%_04
C670
10u_6.3V_X5R_06
PJ7 *CV- 40mil
1 2
PR50
1.5_06
PC55
*10u_6.3V_X5R_06
PC45
10u_6.3V_X5R_06
PC250
1u_16V_X7R_06
R885 0_04
PR225
10K_1%_04
PL16
CCCA0520-1R0-MI C
12
PJ6 CV-40 mil
1 2
C672
1u_6.3V_X5R_02
PR48
1.5_06
PR38
*47K_04
PR250 15K_1%_04
PC42
0.1u_10V_X5R_04
PR265
*10K_1%_04
PR51
1.5_06
PR257
10K_1%_04
C712
100p_25V_NPO_02
PR35
5.1K_1%_04
PC227
22u_6.3V_X5R_06
PC221
22u_6.3V_X5R_06
PC41
0.1u_10V_X5R_04
PC256
10u_25V_X6S_08
C701
0.1u_6.3V_X5R_02
PR49
1.5_06
PC44
1u_6.3V_X5R_04
PC242
22u_6.3V_X5R_06
PC251
0.1u_25V_X7R_06
C1221
10u_6.3V_X5R_06
PU22
G9661MF11U
GND
8
VCNTL
4
NC
5
VIN
3
VOUT
6
VFB
7
POK
1
EN
2
GND
9
PC243 100p_25V_NPO_02
PC50
*22u_6.3V_X5R_06
PC39
82p_50V_NPO_04
PR256
*10K_1%_04
PC254
*0.1u_16V_X7R_04
C671
*0.1u_6.3V_X5R_02
PR36
100K_04
PR266 0_04
PC219
22u_6.3V_X5R_06
PR258
14.7K_1%_04
PR251
0_04
PR264 *0402_short
PC38
0.1u_10V_X5R_04
PQ2
PDC3906Z
4
52
5
53
1
5
PR63
1K_04
PR249 *6.8K_1%_04
PC255
*4.7u_25V_X7R_08
G5016U9
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
PC228
22u_6.3V_X5R_06
PR268
8.66K_1%_04
PR287
10K_04
PQ3
2SK3018S3
G
DS
PU23
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
PR259 100K_1%_04
PJ36
2mm
1 2
PC54
*10u_6.3V_X5R_06
PC264
100p_25V_NPO_02
PC253
2200p_50V_X7R_04
FBVDDQ_SENSE
FBVDDQ_SENSE_RTN
GPU_NVVDD_SENSE
GPU_GND_SENSE
PEX_VDD_PWRGD
8A
PS_1V8_EN_R
1V8_AON_ON 1V8_AON_ON
1.8V_AON_CT1 1. 8V_AON_CT1
POK
VFB
1.2VS_EN