5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
5VDIMM_IN
DDRVTT_REF
DDR2_LG
1_8VREF
1_25VREF
V1P25_DRV
5VDIMM
5VDIMM
+12V
5VSB
1_8VREF
VCC_DDR
VTT_DDR
3VSB
VCC_DDR
VCC_DDR
VCC_DDR
1_25VREF
+12V
VCC_DDR
V_1P5_CORE
V_1P5_MCH
+12V
V_1P5_CORE
V_1P25_CORE
1_25VREF
V_1P5_MCH
ATX_PWR_OK16,26,28
SLP_S4#13
PSON#16,26
Size Document Description Rev
Sheet of
Date:
MSI
1.1
MS-7529
29 33
Custom
NB Core Power & DDR Power
Tuesday, June 03, 2008
MICRO-STAR INT'L CO.,LTD
Size Document Description Rev
Sheet of
Date:
MSI
1.1
MS-7529
29 33
Custom
NB Core Power & DDR Power
Tuesday, June 03, 2008
MICRO-STAR INT'L CO.,LTD
Size Document Description Rev
Sheet of
Date:
MSI
1.1
MS-7529
29 33
Custom
NB Core Power & DDR Power
Tuesday, June 03, 2008
MICRO-STAR INT'L CO.,LTD
VCC_DDR
de- VCC_DDR high frequency noise.
1.5V Core
1.25V/2.9A
DDR VTT Power
To CPU Copper trace width > 250mils , Fill
island behind DIMM > 400mils .
DDR II 1.8V POWER
Do it need so many?
Io=30A
For cost down
V_1P25_CORE 18.1A+2.47A+2.94A
R39 2.2R0805R39 2.2R0805
D4
S-BAT54C_SOT23
D4
S-BAT54C_SOT23
Y
Z
X
+
EC24
CD1000u63EL15-RH
+
EC24
CD1000u63EL15-RH
12
R27
X_43KR
R27
X_43KR
+
EC16
CD470u6.3EL11-RH-1
+
EC16
CD470u6.3EL11-RH-1
12
+
EC5
CD1000u16EL20-RH-3
+
EC5
CD1000u16EL20-RH-3
12
+
EC26
CD1000u63EL15-RH
+
EC26
CD1000u63EL15-RH
12
RN2 8P4R-1KR0402RN2 8P4R-1KR0402
1
3
5
7
2
4
6
8
Q16
N-P75N02LDG_TO252
Q16
N-P75N02LDG_TO252
G
DS
R30
4.42KR1%0402-RH
R30
4.42KR1%0402-RH
R112
1KR1%0402
R112
1KR1%0402
R241
X_1KR1%0402
R241
X_1KR1%0402
C48
C10u10Y0805
C48
C10u10Y0805
C18
X_C3300p50X0402
C18
X_C3300p50X0402
R33 X_0RR33 X_0R
Q18
N-P75N02LDG_TO252
Q18
N-P75N02LDG_TO252
G
DS
R110
1KR1%0402
R110
1KR1%0402
+
EC13
CD1000u63EL15-RH
+
EC13
CD1000u63EL15-RH
12
U5
W83310DG_SOP8-RH
U5
W83310DG_SOP8-RH
ENABLE
7
BOOT_SEL
5
VIN
1
VREF2
8
VREF1
3
VOUT
4
VCNTL
6
GND
2
GND
9
C90
C0.1u16Y0402
C90
C0.1u16Y0402
R18
X_3.01KR1%0402
R18
X_3.01KR1%0402
C122
C0.1u16Y0402
C122
C0.1u16Y0402
C38
X_C3300p50X0402
C38
X_C3300p50X0402
+
EC6
CD1000u16EL20-RH-3
+
EC6
CD1000u16EL20-RH-3
12
C97
X_C0.1u16Y0402
C97
X_C0.1u16Y0402
R45
2KR1%0402
R45
2KR1%0402
+
-
U9B
LM358DR2G_SOIC8
+
-
U9B
LM358DR2G_SOIC8
5
6
7
4 8
CHOKE1
CH-1.2u15A3.0m-RH
CHOKE1
CH-1.2u15A3.0m-RH
1 2
D
S
G
Q44
X_N-2N7002LT1G_SOT23
D
S
G
Q44
X_N-2N7002LT1G_SOT23
D
S
G
Q7
N-2N7002_SOT23
D
S
G
Q7
N-2N7002_SOT23
C7
C1u25X0805
C7
C1u25X0805
R21
X_2.2R0805
R21
X_2.2R0805
+
EC22
CD1000u63EL15-RH
+
EC22
CD1000u63EL15-RH
1 2
C45
X_C0.1u16Y0402
C45
X_C0.1u16Y0402
R100
2.2R0805
R100
2.2R0805
+
EC23
CD1000u63EL15-RH
+
EC23
CD1000u63EL15-RH
12
+
-
U16B
LM358DR2G_SOIC8
+
-
U16B
LM358DR2G_SOIC8
5
6
7
4 8
C32
X_C0.01u16X0402
C32
X_C0.01u16X0402
+
EC27
CD1000u63EL15-RH
+
EC27
CD1000u63EL15-RH
12
C168
C0.1u16Y0402
C168
C0.1u16Y0402
C292
C0.1u16Y0402
C292
C0.1u16Y0402
C31 C1u25X0805C31 C1u25X0805
+
EC12
CD1000u63EL15-RH
+
EC12
CD1000u63EL15-RH
12
R242
X_39KR0402
R242
X_39KR0402
Q6
N-MMBT3904_NL_SOT23
Q6
N-MMBT3904_NL_SOT23
B
CE
C257
C0.1u16Y0402
C257
C0.1u16Y0402
R53
X_0R
R53
X_0R
D
S
G
Q29
N-P50N03LS_TO263-RH
D
S
G
Q29
N-P50N03LS_TO263-RH
C34
X_C0.01u16X0402
C34
X_C0.01u16X0402
C12
X_C1u6.3Y0402-RH
C12
X_C1u6.3Y0402-RH
U1
UP6103S8_SOP8-RH
U1
UP6103S8_SOP8-RH
GND
3
BOOT
1
FB
6
LG
4
VCC
5
Vref
7
PHASE
8
UG
2
R165
200R1%0402
R165
200R1%0402
R169
1KR1%0402
R169
1KR1%0402
+
EC17
CD1000u63EL15-RH
+
EC17
CD1000u63EL15-RH
12
R240 249R1%0402R240 249R1%0402
CHOKE2
CH-1.1u27A2.5m-RH
CHOKE2
CH-1.1u27A2.5m-RH
1 2
C143 X_C1u10YC143 X_C1u10Y
D
S
G
Q30
N-60N03_TO252
D
S
G
Q30
N-60N03_TO252
+
EC20
X_CD1000u63EL15-RH
+
EC20
X_CD1000u63EL15-RH
12
R10
0R
R10
0R
R243
27KR1%0402-RH
R243
27KR1%0402-RH
R173
X_0R0402
R173
X_0R0402
Q11
N-MMBT3904_NL_SOT23
Q11
N-MMBT3904_NL_SOT23
B
CE
D
S
G
Q28
N-60N03_TO252
D
S
G
Q28
N-60N03_TO252
C67
C3300p50X0402
C67
C3300p50X0402
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