5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
R1
R2
For CV test
3A
Ra
3A
Rb
2.5V
Vout = 0.8V ( 1 + Ra / Rb )
Layout trace 2A after jumper
2.52V = 0.8V ( 1 + 21.5/ 10 )
天月
PIN4
儛
CV Test
CV Test
DDR4
1.2V/0.6VS
⮔⹎≈⣏䁢
8mil
2A
1.2V
13A
VTT_MEM(0.6V)
ON
2A
For EMI
0727
0828
0828
0915 modify
0918
20171115
del
20171115
add
20171123
modify
20171123
modify
20171123
modify
5V
5V
VDDQ_R
5V
VIN
VDDQ_R
VDDQ
VDDQ_VTT
3.3V
5V
5V
3.3V
5V
2.5V
3.3V
VIN
3.3V
3.3V
3.3V
VDDQ
SMB_DATA 25,27,35,36
SMB_CLK 25,27,35,36
DDR_PWRGD 42
SUSC#41,42,44
SUSB20,21,22,36,41
SUSC#41,42,44
DDR_VTT_PG_CTRL3
Title
Size Document Number Rev
Date: Sheet
of
6-71-NB500-D02
D02
[44] DDR 1.2V/0.6VS,2.5V
A3
44 57Friday, December 29, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
NB50TJ1-D02
Title
Size Document Number Rev
Date: Sheet
of
6-71-NB500-D02
D02
[44] DDR 1.2V/0.6VS,2.5V
A3
44 57Friday, December 29, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
NB50TJ1-D02
Title
Size Document Number Rev
Date: Sheet
of
6-71-NB500-D02
D02
[44] DDR 1.2V/0.6VS,2.5V
A3
44 57Friday, December 29, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
NB50TJ1-D02
PR280
21.5K_1%_04
PD15
RB0540S2
A C
Q45
2SK3018S3
G
DS
R519
*0_04
PL17
BCIHP0730-1R0M
PCB Footprint = BCIHP0735A
1 2
PQ44
MDU1516
ULTRASO-8
G
DS
R561
1K_04
PC219
10u_6.3V_X5R_06
PR279 10K_1%_06
PC213
4.7u_25V_X5R_08
C303
0.1u_10V_X7R_04
R521 *0_04
PC211
0.1u_25V_X7R_06
R526
*10K_04
C674
0.01u_16V_X7R_04
PU15
G9661-25ADJF11U
GND
8
VCNTL
4
NC
5
VIN
3
VOUT
6
VFB
7
POK
1
EN
2
GND
9
PC217 *100p_50V_NPO_04
R565 *0_04
PQ43
MDU1531
ULTRASO-8
G
DS
EMR4
0_06
R555 10K_04
PC212
4.7u_25V_X5R_08
PR281
10K_1%_04
R556 68K_04
PC225
0.1u_10V_X7R_04
PC254
0.1u_10V_X7R_04
PJ39
*CV-40mil
OPEN
1 2
R564
10K_04
PJ35
2mm
SHORT
12
R559
100K_04
R518
*10_04
PJ36
*CV-40mil
OPEN
12
R509
*0_04
PJ38
1mm
SHORT
12
Q48
2SK3018S3
G
DS
R557
*20mil_short_04
PD14 CSOD140BSH
A C
R554
47K_04
PC220
1u_6.3V_X5R_04
EMR3
2.2_1%_06
C631
*1u_6.3V_X5R_04
PC224
1u_6.3V_X5R_04
U39
*UP1804AMA8
VCC
1
BUS_SEL
2
GND
3
SDA
4
SCL
5
NC
6
NC
7
OUT
8
Q44
2SK3018S3
G
DS
PC221
10u_6.3V_X5R_06
PR274 4.7K_1%_06
C279
0.1u_10V_X7R_04
PC223
22u_6.3V_X5R_08
R560 *0_04
PR282 47K_04
PR278 560K_1%_04
R558 100K_04
C673
*0.22u_10V_X5R_04
C325
0.1u_10V_X7R_04
C635
*1u_6.3V_X5R_04
Q47
2SK3018S3
G
DS
EMC10
2200p_50V_X7R_04
PC218
1u_6.3V_X5R_04
PC222
82p_50V_NPO_04
C272
0.1u_10V_X7R_04
PR277
*28mil_short_06
PJ37
*CV-40mil
OPEN
12
PU14
G5616BRZ1U
VTTGND
1
VLDOIN
19
VTT
20
VTTSNS
2
GND
3
TON
9
VTTREF
4
VCC5
11
PGOOD
10
S5
8
S3
7
VDDQSET
6
VDDQSNS
5
CS
13
PGND
14
DRVL
15
LL
16
DRVH
17
VBST
18
PVCC5
12
GND
21
Q49
2SK3018S3
G
DS
C672
*0.1u_10V_X7R_04
PC226
10u_6.3V_X5R_06
PR276 6.04K_1%_04
PR275 2.2_04
PC214
0.1u_10V_X7R_04
PJ7
8mm
SHORT
1 2
+
PC210
390uF_2.5V_10m_6.3*6
C300
0.1u_10V_X7R_04
R566 10K_04
PR273
*28mil_short_06
R569
10K_04
PR270
*0_12
R531 *0_04
PC216 0.1u_10V_X7R_04
PC215
22u_6.3V_X5R_08
Q46
2SK3018S3
G
DS
VDDQSET
2.5V_PG
VDDQ_VBST
VTT_SNS
VTT_TON
VTT_REF
VTT_MEM_R VDDQ_DRVH
VDDQ_L
VDDQ_DRVL
VDDQ_CS
VDDQ_VCC5
VDDQ_PGOOD
VDDQ_S5
VDDQ_SNS
VDDQSET