1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
FBVDDQ FOR N17_VGA
6A
6A
EMI
EMI
FBVDDQ PHASE 1 and 2
1.55V
Rbot2
Vout = Vref * (1 + Rtop / Rbot)
1.55V = 0.704V * (1 + (24.3K/20K))
1.35V = 0.6096V * (1 + 24.3k/20K)
Rbot1
from NV
L = 1.55V
H = 1.35V
1.35V12A
㓦暣䶂嶗
0815 DEL
0828
0828
0828
0828
0915
0904
0906
0915 modify
0915 modify
0915
0915
11-10-17
modify 15K to 13K
FBVDDQ
VIN
5V
GND
GND
GND
GND
VDD3
1V8_AON
1V8_AON
1V8_AON
VIN
3.3VS
VDD3
FBVDDQ
FB_VSS_SENSE11
FB_VDD_SENSE 11
MEM_VDD_CTL17
NV_FBVDDQ_EN 17
DGPU_PWRGD 10,28
Titl e
Size Docum ent Number Rev
Date: Sh eet
of
6-71-NB500-D02
D02
[50] FBVDDQ
Custom
50 57Friday, December 29, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
NB50TJ1-D02
Titl e
Size Docum ent Number Rev
Date: Sh eet
of
6-71-NB500-D02
D02
[50] FBVDDQ
Custom
50 57Friday, December 29, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
NB50TJ1-D02
Titl e
Size Docum ent Number Rev
Date: Sh eet
of
6-71-NB500-D02
D02
[50] FBVDDQ
Custom
50 57Friday, December 29, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
NB50TJ1-D02
PR20 2.2_04
PR29
0_04
PR31 4.7K_04
PQ32
QM3006M3
4
52
5
53
1
5
PC250
*0.1u_10V_X5R_04
PC252
*0.1u_10V_X5R_04
PR28 0_06
PR26
100K_04
PR201
100K_04
S
D
G
Q21A
MTDK3S6R
2
61
PC1110u_6.3V_X5R_06
PC2
1000p_50V_X7R_04
PQ2
2SK3018S3
G
DS
PR36 0_04
PR32
15_1%_06
PC7
2200p_50V_X7R_04
PC5
1u_6.3V_X5R_04
PC12
*10u_6.3V_X5R_06
PR8
*15.8K_1%_04
PD9
CSOD140BSH
A C
PR16
10K_04
PR14 0_06
PC155
220p_50V_NPO_04
PR10 0_04
PR21 0_04
PR230
5.1_06
PJ2
*CV-40mil
OPEN
1 2
PC151 0.1u_50V_Y5V _06
PC196
4.7u_25V_X7R_08
PR4
0_04
PR13 0_04
PC195
4.7u_25V_X7R_08
+
PC193
*25TQC15MYFB
12
PQ1
QM3006M3
4
52
5
53
1
5
PR18 82K_1%_04
PJ1
*CV-40mil
OPEN
1 2
PC9
*0.47u_6.3V_X5R_04
PQ31
QM3004M3
4
52
5
53
1
5
PR202
78.7K_1%_04
PR27
12.1_1%_04
PR23
40.2K_1%_04
PR214
0_04
+
PC147 390uF_2.5V_10m_6.3*6
PC1
*4700p_50V_X7R_04
PC10 0.1u_10V_X 7R_04
PR9
100_04
PR5
51K_1%_04
PD8
CSOD140BSH
A C
PR34
15_1%_06
+
PC150 390uF_2.5V_10m_6.3*6
PR35
15_1%_06
PC3
0.1u_25V_X7R_06
PR37
2K_04
PR22
*30K_1%_04
PU1
UP1666QQKF
qfn20-3x3mm-rt8816
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
PR227
5.1_06
PC153 4.7u_25V_X7R_08
PR12
*20K_1%_04
PR17 100_04
PR30
1K_04
PR19 51K_1%_04
PC6
1u_6.3V_X5R_04
PQ30
QM3006M3
4
52
5
53
1
5
S
D
G
Q21B
MTDK3S6R
5
34
PL10
CMME063T-R24MS1R197
PR220
10K_1%_04
PC4 *0.01u_50V_X7R_04
PR225
*1K_1%_04
PC148
220p_50V_NPO_04
PR24
13K_1%_04
PR223 *0_04
PR15
0_04
PR299 *0_04
PR300
*0_04
PC152 4.7u_25V_X7R_08
PR224
10K_1%_04
PC146
0.01u_16V_X7R_04
PR25 0_04
PR226
0_04
PQ29
QM3004M3
4
52
5
53
1
5
PC251
*0.1u_10V_X5R_04
PL9
CMME063T-R24MS1R197
PC253
*0.1u_10V_X5R_04
PR11
0_04
PR33
15_1%_06
PC8
0.1u_25V_X7R_06
PC138
*0.01u_16V_X7R_04
FBVDDQ_VREF
VDDQFB
FBVDDQ_VREF
FBVDDQ_VREF
FBDRTN
LX1
VREFIN
VDDQFB
UGATE2
PVCC
VREFIN
NV_FBVDDQ_EN
UGATE1
NV_FBVDDQ_EN
FBVDDQ_EN
FB_VDD_SENSE
FB_VDD_SENSE
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