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FBVDDQ
1
2
A
UP1666_VREF
3/14
0_04 change to 10k (power change)
3/14
41.2k change to 40.2k (power change)
PR80
40.2K_1%_04
PR89
PC67
12.1K_1%_04
*0.01u_50V_X7R_04
3/14
0_04 change to 12.1k (power change)
3/14
power change net
B
PR94
499K_1%_1/16W _04
PW R_SRC_NV_FB
PR83
0_04
12/23
FBDRTN
28,55
FBVDDQ_SENSE_RTN
PR81
100_04
PR68
PC59
*0_04
*33p_50V_NPO_04
PR75
0_04
28,55
FBVDDQ_SENSE
PR82
100_04
PR74
FBVDDQ
2
1
1K_1%_04
PJ3
*CV-40mil
C
PR62
120K_1%_04
1V8_AON
1V8_AON
PR36
*1K_1%_04
PR37
*0_04
D
3
from NV
H = 1.55V
3/14 ADD follow NV
L = 1.35V
5
G
27
GPIO8_MEM_VDD_CTL
PQ5B
4
PC41
MTDK3S6R
0.01u_50V_X7R_04
9/30
1
2
3
4
5
PC57
*0.1u_10V_X7R_04
4/7 power change
3/14
19.6k change to 4.99k (power change)
PR65
1K_04
1V8_AON
PR90
4.99K_1%_04
PR61
*0_04
PC63
PR84
1u_6.3V_X5R_04
EMI
10K_04
3/18
2 phase
(power check)
FBVDDQ_REFIN
UGATE1
PR54
0_04
PC62
2200p_50V_X7R_04
PC53
0.1u_25V_X7R_06
PU2
6
20
LX1
REFADJ
PHASE1
UP1666_VREF
8
19
VREF
LGATE1
7/29
9
RT8816A
FS/OC
10
18
PVCC
PR312
FBDRTN
PVCC
11
17
FB
LGATE2
PC52
12
16
COMP
PHASE2
1u_6.3V_X5R_04
qfn20-3x3mm-rt8816
EMI
UGATE2
PR51
0_04
PR45
100K_04
7/29
1V8_AON
PC54
0.1u_25V_X7R_06
PR58
10K_04
DGPU_PW RGD
34
FBVDDQ_REFIN
Vout = Vref * (1 + Rtop / Rbot)
PR42
3/14
40.2k change to 78.8k (power change)
1.55V = 0.704V * (1 + (24.3K/20K))
78.7K_1%_04
1.35V = 0.6096V * (1 + 24.3k/20K)
PR38
6
10K_04
D
PQ5A
PC45
2
G
*0.01u_50V_X7R_04
S
MTDK3S6R
D
1
PR41
S
9/30
*10K_1%_04
5,27,30,33,36,38,39,42,44,48,50,51,52,53,54,55,56,58,61,62,63
3
4
5
6
7
FBVDDQ FOR N17_VGA
NV_FBVDDQ_EN
NV_FBVDDQ_EN
29
4/25 modify timing 10k change to 20k , *1500p change to 0.1u
FBVDDQ RC, delay FBVDDQ_EN
PW R_SRC_NV_FB
2A
+
PR57
1
PL8
100K_04
CMME063T-R24MS1R197
12A
24A
9
2
1
8
PD12
PR309
2.2_1%_06
PQ28
MDU5693
PC175
8/5
2200p_50V_X7R_04
PW R_SRC_NV_FB
2.2_04
2A
5VS
1
PL7
12A
CMME063T-R24MS1R197
2
1
9
8
PR310
PD13
PR257
2.2_1%_06
15_1%_06
PQ27
PC176
MDU5693
2200p_50V_X7R_04
VDD3
5VS
PR236
PR410
PC138
2K_04
*2K_04
10u_6.3V_X5R_06
4
NV_FBVDDQ_EN
G
PC140
*10u_6.3V_X5R_06
PQ17
2SK3018S3
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
! ! ! !!DMFWP!DP/
Title
Title
Title
55,63,64
PW R_SRC_NV_FB
[66] FBVDDQ(Power)
[66] FBVDDQ(Power)
[66] FBVDDQ(Power)
12,13,32,40,41,49,50,51,52,63,64
5VS
15,16,17,18,19,20,21,22,24,28
FBVDDQ
Size
Size
Size
Document Number
Document Number
Document Number
6-71-P9500-D03
6-71-P9500-D03
6-71-P9500-D03
13,14,24,25,27,28,29,54,55,63,64
1V8_AON
A3
A3
A3
P955HQx
P955HQx
P955HQx
VDD3
Date:
Date:
Date:
Friday, June 23, 2017
Friday, June 23, 2017
Friday, June 23, 2017
6
7
Schematic Diagrams
8
A
1.35V
FBVDDQ
Sheet 66 of 74
4/12
FBVDDQ
+
+
+
+
+
B
3/28
footprint,
C
PR256
PR258
PR259
15_1%_06
15_1%_06
15_1%_06
PQ18
QM3006M3
D
Rev
Rev
Rev
D03
D03
D03
Sheet
Sheet
Sheet
66
66
66
of
of
of
74
74
74
8
FBVDDQ B - 67
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