1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
PAGE22: FBVDDQ, and MXM Mounting Holes
1.35V
FBVDDQ FOR N17_VGA
18A
18A
EMI
EMI
FBVDDQ PHASE 1 and 2
36A
0.704V
Rbot2
Vout = Vref * (1 + Rtop / Rbot)
1.55V = 0.704V * (1 + (24.3K/20K))
1.35V = 0.6096V * (1 + 24.3K/20K))
Rbot1
Default
from NV
L = 1.55V
H = 1.35V
PWR_SRC_NV_FB
PWR_SRC_NV_FB
5V
GND
GND
GND
GND
1V8_AON
1V8_AON
1V8_AON
1V8_AON
GNDGND
FBVDDQ
FBVDDQ
3.3VS
VDD3
5V[28,42,43,45,50,53,54,55,56,58,61]
3.3V[2,23,28,29,39,40,41,43,50,51,53,54,58,61]
FBVDDQ[11,12,13,14,15,16,17,19,24]
PWR_SRC_NV_FB[61]
DGPU_PWRGD [34]
FBVDDQ_SENSE_RTN[24,61]
FBVDDQ_SENSE [24,61]
1V8_AON[10,19,20,2 2,23,24,58,59,60,61]
1V8_RUN[10,11,19,20,24,58]
NV_FBVDDQ_EN [23]
VDD3[30,31,33,36,37,40,42,44,45,48,50,51,52,56,57,58,59,60,61]
GPIO8_MEM_VDD_CTL[22]
3.3VS[8,9,23,26,27,28,29,30,32,33,34,35,36,37,40,41,44,45,46,47,48,49,50,54,5 9,60,61]
Tit le
Size Document Number Rev
Date: Sheet
of
6-71-N9500-D01A
D01A
[62] FBVDDQ
Custom
62 68Friday, October 06, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Tit le
Size Document Number Rev
Date: Sheet
of
6-71-N9500-D01A
D01A
[62] FBVDDQ
Custom
62 68Friday, October 06, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Tit le
Size Document Number Rev
Date: Sheet
of
6-71-N9500-D01A
D01A
[62] FBVDDQ
Custom
62 68Friday, October 06, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
PR352
649_1%_04
+
PC237 330U_2V_D2_D
PC238 0.1u_10V_X7R_04
PQ44
SM7320ESQG
1
2
8
3
4
9
5
6
7
+
PC239 330U_2V_D2_D
PR359
30K_1%_04
PR364 2.2_06
PR388
2.2K_1%_04
PC243 0.1u_50V_Y5V_06
PD20
CSOD140BSH
A C
PD21
CSOD140BSH
A C
PR353
100K_04
PR387
20K_1%_04
PC247
1000p_50V_X7R_04
PR346 0_04
PC235
2200p_50V_X7R_04
PC241 *0.01u_50V_X7R_04
PC246
*4700p_50V_X7R_04
PL18
CMME063T-R24MS1R197
PR378
10K_04
PR366 100_04
PR389
10K_04
PU18
UP1666QQKF
REFIN
7
VREF
8
FS/OC
9
FB
11
COMP
12
EN
3
VID
5
PVCC
18
PSI
4
LGATE2
17
PHASE1
20
GND
21
FBDRTN
10
LGATE1
19
REFADJ
6
BOOST1
1
UGATE1
2
PGOOD
13
UGATE2
14
BOOT2
15
PHASE2
16
PC236
0.1u_25V_X7R_06
PR350 10K_1%_04
PC245
4.7u_25V_X7R_08
PR360
100_04
PC233
1u_6.3V_X5R_04
PC240
220p_50V_NPO_04
PC231
4.7u_25V_X7R_08
PC250
*0.01u_16V_X7R_04
PR351
0_04
PR348
19.6K_1%_04
PL19
CMME063T-R24MS1R197
PR367
24.3K_1%_04
PR361 0_04
PR375
5.1_06
PR365 0_04
PC244
4.7u_25V_X7R_08
S
D
G
PQ50A
MTDK3S6R
2
61
PC229 0.1u_50V_Y5V_06
PC228
*0.1u_10V_X7R_04
PR368
0_04
PR358 82K_1%_04
PR362 51K_1%_04
PR347 1K_04
PC249
220p_50V_NPO_04
PC230
4.7u_25V_X7R_08
S
D
G
PQ50B
MTDK3S6R
5
34
PJ70
*CV-40mil
1 2
PR376
0_04
PQ48
QM3006M3
4
52
5
53
1
5
PR386
47K_1%_04
PC251
0.01u_16V_X7R_04
C978
*10u_6.3V_X5R_06
PQ46
SM7320ESQG
1
2
8
3
4
9
5
6
7
PR382
15_1%_06
PR363 0_04
PR354
0_04
PR372
*15.8K_1%_04
PR373
51K_1%_04
PR380
15_1%_06
PJ72
*CV-40mil
1 2
C979
*10u_6.3V_X5R_06
PR390
*20mil_short_04
PQ49
2SK3018S3
G
DS
PR381
15_1%_06
PC242
1u_6.3V_X5R_04
PR374
0_04
PR345 4.7K_04
R751
2K_04
PR384
*1K_1%_04
PC248
0.1u_25V_X7R_06
PR379
15_1%_06
PR385
10K_1%_04
PR369
100K_04
PR356
5.1_06
FBVDDQ_VREF
VDDQFB
FBVDDQ_VREF
FBVDDQ_VREF
FBDRTN
LX1
VREFIN
VDDQFB
UGATE1
PVCC
FBVDDQ_EN
VREFIN
NV_FBVDDQ_EN
NV_FBVDDQ_EN
UGATE2
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