Gigabyte GA-880GM-D2H - Page 30

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DDR18VL_G
DDR18VU_GPWM18_1
DDR18V_EN_WIN
P_GATE
P_GATE
DDR18V_PHASE
5VDUAL_GATE
DDRVTT
VCC
DDR15V
DDR15V
DDR15V
5VDUAL
5VDUAL
3VDUAL
5VDUAL
+12V
5VSB
5VSB
5VDUAL
5VSB
VCC
5VSB
5VSB
5VSB +12V
VCC
5VDUAL
5VSB
5VDUAL
+12V
5VSB
3VDUAL
DDR15V_EN<28>
DDR18V_OV1<15>
DDR18V_OV2<15>
-SLP_S3<14,24,28>
Title
Size Document Number Rev
Date: Sheet of
GA-880GM-D2H 1.32
DDRII POWER , VCC18
Custom
30 30Friday, July 23, 2010
Title
Size Document Number Rev
Date: Sheet of
GA-880GM-D2H 1.32
DDRII POWER , VCC18
Custom
30 30Friday, July 23, 2010
Title
Size Document Number Rev
Date: Sheet of
GA-880GM-D2H 1.32
DDRII POWER , VCC18
Custom
30 30Friday, July 23, 2010
4 VIA to GND
1.5V@20A
3VDUAL
5VDUAL
VREF IS 0.6v
25V
0.6*(1+3K/1.43K)=1.859V
1.25*(1+169/100)=3.36V
3V
DDR18V_OV1 DDR18V_OV2
L
L
L L
X
X
DDR18V
1.90V
2.00V
2.10V
G S
D
SOT23
Q34
2N7002/SOT23/25pF/5
G S
D
SOT23
Q34
2N7002/SOT23/25pF/5
2 1
3
BC99
0.1U/4/Y5V/16V/Z
BC99
0.1U/4/Y5V/16V/Z
G
D
S
Q26
2SK3918/TO252/1300pF/7.5m
G
D
S
Q26
2SK3918/TO252/1300pF/7.5m
1 3
2
U99
ISL6545CBZ/S
U99
ISL6545CBZ/S
BOOT
1
UG
2
GND
3
LG/OCSET
4
VCC
5
FB
6
COMP/SD
7
PHASE
8
L3
1.2uH/20A/PMU109/W/D
L3
1.2uH/20A/PMU109/W/D
BC100
0.1U/4/Y5V/16V/Z
BC100
0.1U/4/Y5V/16V/Z
BC44
1U/6/Y5V/10V/Z
BC44
1U/6/Y5V/10V/Z
R366
1K/4/1
R366
1K/4/1
R2855
8.2K/4/1
R2855
8.2K/4/1
C172
0.1U/4/X7R/16V/K
C172
0.1U/4/X7R/16V/K
R2804
12K/4/1
R2804
12K/4/1
Q14
BAW56/SOT23/300mA
Q14
BAW56/SOT23/300mA
1
3
2
R339
10K/4/1
R339
10K/4/1
C1404
0.1u/6/X7R/25V/K
C1404
0.1u/6/X7R/25V/K
R2806
1.5K/4/1
R2806
1.5K/4/1
+
1
EC24
560u/FP/D/6.3V/89/8m
+
1
EC24
560u/FP/D/6.3V/89/8m
+
1
EC42
100u/OS/D/16V/66/24m/X
+
1
EC42
100u/OS/D/16V/66/24m/X
BC933
0.1u/6/X7R/25V/K
BC933
0.1u/6/X7R/25V/K
C234
0.1u/4/Y5V/16V/Z
C234
0.1u/4/Y5V/16V/Z
C236
0.1u/4/Y5V/16V/Z
C236
0.1u/4/Y5V/16V/Z
R2810
1K/4/1
R2810
1K/4/1
SOT23
Q35
MMBT2222A/SOT23/600mA/40
SOT23
Q35
MMBT2222A/SOT23/600mA/40
1
3
2
R2805
2.2/6
R2805
2.2/6
C1405
1n/4/X7R/50V/K
C1405
1n/4/X7R/50V/K
R2856
68K/4/1
R2856
68K/4/1
C173
0.1U/4/X7R/16V/K
C173
0.1U/4/X7R/16V/K
C1401
0.047u/4/X7R/16V/K
C1401
0.047u/4/X7R/16V/K
R341
8.2K/4/1
R341
8.2K/4/1
R350 8.2K/4/1R350 8.2K/4/1
BC29
0.1U/4/X7R/16V/K
BC29
0.1U/4/X7R/16V/K
R2857
100K/4/1
R2857
100K/4/1
C180
1n/4/X7R/50V/K/X
C180
1n/4/X7R/50V/K/X
+
-
U9A
KA393D/SO8
+
-
U9A
KA393D/SO8
3
2
1
84
R2794
20K/4/1
R2794
20K/4/1
R351 10K/4/1R351 10K/4/1
BC98
0.1U/4/Y5V/16V/Z
BC98
0.1U/4/Y5V/16V/Z
R344 8.2K/4/1R344 8.2K/4/1
R2854
1K/4/1
R2854
1K/4/1
+
1
EC45
560u/FP/D/6.3V/89/8m
+
1
EC45
560u/FP/D/6.3V/89/8m
R3208 2.87K/4/1R3208 2.87K/4/1
G
D
S
Q25
2SK3918/TO252/1300pF/7.5m
G
D
S
Q25
2SK3918/TO252/1300pF/7.5m
1 3
2
BC3
0.1U/4/Y5V/16V/Z/X
BC3
0.1U/4/Y5V/16V/Z/X
Q36
APE1084GH/TO252/5A/[10GL6-501085-01R]
Q36
APE1084GH/TO252/5A/[10GL6-501085-01R]
1
3
2
+
1
EC40
560u/FP/D/6.3V/89/8m
+
1
EC40
560u/FP/D/6.3V/89/8m
L4
2uH/20A/IEP109/D
L4
2uH/20A/IEP109/D
R1735
301/4/1
R1735
301/4/1
R2803
8.2K/4/1
R2803
8.2K/4/1
+
1
EC44
560u/FP/D/6.3V/89/8m
+
1
EC44
560u/FP/D/6.3V/89/8m
SOT23
Q358
MMBT2907A/SOT23/-600mA/50
SOT23
Q358
MMBT2907A/SOT23/-600mA/50
1
3
2
R3186
1K/4/1
R3186
1K/4/1
+
1
EC46
560u/FP/D/6.3V/89/8m
+
1
EC46
560u/FP/D/6.3V/89/8m
Q30
2SK3918/TO252/1300pF/7.5m
Q30
2SK3918/TO252/1300pF/7.5m
1
3
2
BC102
4.7U/8/Y5V/10V/Z
BC102
4.7U/8/Y5V/10V/Z
U199
W83310DG/SOP8
U199
W83310DG/SOP8
VIN
1
GND
2
VREF1
3
VOUT
4
BOOT_SEL
5
VCNTL
6
ENABLE
7
VREF2
8
GND
9
SOT23
BAT54A/SOT23/200mA
D44
SOT23
BAT54A/SOT23/200mA
D44
2
3
1
+
-
U9B
KA393D/SO8
+
-
U9B
KA393D/SO8
5
6
7
84
R345 8.2K/4/1R345 8.2K/4/1
R2802
2.2/6
R2802
2.2/6
1u/6/Y5V/10V/Z
C176
1u/6/Y5V/10V/Z
C176
R2853
8.2K/4/X
R2853
8.2K/4/X
+
1
EC31
100u/OS/D/16V/66/24m
+
1
EC31
100u/OS/D/16V/66/24m
R349
12.1K/4/1
R349
12.1K/4/1
SOT23
Q361
MMBT2222A/SOT23/600mA/40
SOT23
Q361
MMBT2222A/SOT23/600mA/40
1
3
2
R3207 6.04K/4/1R3207 6.04K/4/1
+
1
EC48
560u/FP/D/6.3V/89/8m/X
+
1
EC48
560u/FP/D/6.3V/89/8m/X
1u/6/Y5V/10V/Z
C216
1u/6/Y5V/10V/Z
C216
Q31
P06P03LCG/SOT89/530pF/45m
Q31
P06P03LCG/SOT89/530pF/45m
1
2
3
4
R353
2.74K/4/1
R353
2.74K/4/1
R1737
510/4/1
R1737
510/4/1
+
1
EC47
560u/FP/D/6.3V/89/8m
+
1
EC47
560u/FP/D/6.3V/89/8m
C1402 10p/4/NPO/50V/JC1402 10p/4/NPO/50V/J
BAT54C/SOT23/200mA
Q394
BAT54C/SOT23/200mA
Q394
R3187
1K/4/1
R3187
1K/4/1
R2799
2.2/6
R2799
2.2/6