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5
[4,23]
VTT_PWRGD
VR_RDY
DBC5
IO_VID7
0.1u/4/Y5V/16V/Z/X
IO_VID6
IO_VID5
IO_VID4
D
IO_VID3
IO_VID2
IO_VID1
IO_VID0
-PSI_PWM
DBC24
0.1u/4/X7R/16V/K
DR105
DR106
DC2
1.69K/4/1
16.9K/4/1
1n/4/X7R/50V/K
DC3
33p/4/NPO/50V/J
DC7
1n/4/X7R/50V/K
FB
[19]
FB
DC9
680p/4/X7R/50V/K
DR121
1K/4/1/X
DR108
0/6/SHT/M/X
VCORE
DBC25
3.3n/4/X7R/50V/K/X
DR112
DBC13
8.2K/4
0.1u/4/Y5V/16V/Z/X
DR135
100/4/1
VCORE_OV
[4,19]
VCC_SENSE
DR136
0/4/SHT/M/X
VSS_SENSE_F
[4,19]
VSS_SENSE
VCC
DR116
100/4/1
C
DR131
20K/4/1/X
IOUT
IOUT
DR132
DR133
DR123
DR122
8.2K/4/1
10K/4/1
243K/4/1
91K/4/1
DC8
0.027u/4/X7R/16V/K
Vcore offset +60mV
Freq.=250KHz
B
R346 1K/4/1
VCC
DQ16
VCC
MMBT2222A/SOT23/600mA/40/X
R351
G
R387 1K/4/1/X
SOT23
8.2K/4/X
[4]
-CPU_PSI
VCC3
C122
0.1u/4/X7R/16V/K/X
DQ14
R386
1K/4/1/X
R362
1K/4/1/X
SOT23
[18]
PSI_CTL
BOOT "25-FF" PSI_CTL=LOW
MMBT2222A/SOT23/600mA/40/X
OVER 10A PSI_CTL=HIGH
-PROCHOT
A
CPU_VTT
DR94
100/4/1
VCC3
DR95
1K/4/1
-PROCHOT_GPIO
[18]
-PROCHOT_GPIO
5
4
VCC
120A OCP
DR96
VCC_F
2.2/6
DBC1
DR63
1u/4/X5R/6.3V/K
49.9K/4/1
DU1
35
1
DR97
2.2/6
EN
RSET
V12
DBC3
36
VR_RDY
17
34
VID7
PUVCC
18
41
VID6
BYP1
19
VID5
20
VID4
21
VID3
22
DR128
2.2/6
VID2
V12
DBC23
23
VID1
24
42
VID0
PVCC1
16
PSI#
7
APA
DR129
39
DR98
2.2/6
DBC4
BOOT1
3K/4/1
38
UGATE1
8
37
COMP
PHASE1
40
LGATE1
DR130
22K/4
9
48
DR101
0/4
DVC
ISEN1+
47
ISEN1-
PHASEA
10
FB
DR134
11
DR103
8.66K/4/1
IDROOP
750/4/1
12
29
VDIFF
PVCC2_3
DR111
2.2/6
DBC11
V12
31
DR107
2.2/6
BOOT2
14
32
VSEN
UGATE2
33
PHASE2
30
LGATE2
13
RGND
46
DR109
0/4
ISEN2+
45
ISEN2-
PHASEB
DR110
8.66K/4/1
27
BOOT3
DR113
2.2/6
15
IMON
26
UGATE3
2
25
OFS
PHASE3
28
LGATE3
4
SS
DR118
0/4
3
44
FS
ISEN3+
43
ISEN3-
PHASEC
6
REF
DR119
8.66K/4/1
ISL6333CRZ/QFN48
BOTTOM PAD
DC5
CONNECT TO
1n/4/X7R/50V/K
GND
THROUGH 10
VIA
DRN2
1K/8P4R/4
7
8
[4]
VID0
5
6
[4]
VID1
3
4
[4]
VID2
1
2
[4]
VID3
7
8
[4]
VID4
5
6
[4]
VID5
-PSI_PWM
3
4
[4]
VID6
1
2
[4]
VID7
DRN1
1K/8P4R/4
D
DQ15
2N7002/SOT23/25pF/5/X
3VDUAL
S
-ICH_PSI [13]
R461
32.4K/4/1
D
DQ13
2N7002/SOT23/25pF/5/X
I_MON
G
S
R465
1K/4/1
-PROCHOT [4,19]
EUP
3VDUAL_ICH
Q90
R243
SOT23
8.2K/4
CPU_VTT
MMBT2222A/SOT23/600mA/40
R209
1K/4/1
R211
8.2K/4
Q32
VR_RDY
SOT23
MMBT2222A/SOT23/600mA/40
4
3
DBC21
0.1u/4/X7R/16V/K
DL1
1.2uH/20A/PMU109/W/D
V12
1u/6/X7R/16V/K
DBC22
1u/6/X7R/16V/K
1u/6/X7R/16V/K
ALL MOSFET =8~9m OHM
0.1u/4/X7R/16V/K
UGATE1
DR99
2.2/6
DR100
PHASE1
ISEN1
DR104
DBC6
DBC7
0/6/SHT/M/X
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
LGATE1
1u/6/X7R/16V/K
2SK3918/TO252/1300pF/7.5m
DBC8
0.1u/4/X7R/16V/K
2SK3919/TO252/2050pF/5.6m
2SK3919/TO252/2050pF/5.6m
ISEN2
DBC9
DBC10
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
DBC14
0.1u/4/X7R/16V/K
UGATE2
DR114
DR115
PHASE2
ISEN3
DR120
DBC15
DBC16
0/6/SHT/M/X
0.1u/4/X7R/16V/K
0.1u/4/X7R/16V/K
LGATE2
2SK3918/TO252/1300pF/7.5m
2SK3919/TO252/2050pF/5.6m
2SK3919/TO252/2050pF/5.6m
UGATE3
DR124
DR125
PHASE3
IO_VID0
IO_VID0 [18]
IO_VID1
DR127
IO_VID1 [18]
IO_VID2
0/6/SHT/M/X
IO_VID2 [18]
IO_VID3
LGATE3
IO_VID3 [18]
IO_VID4
IO_VID4 [18]
IO_VID5
IO_VID5 [18]
IO_VID6
IO_VID6 [18]
IO_VID7
IO_VID7 [18]
2SK3918/TO252/1300pF/7.5m
2SK3919/TO252/2050pF/5.6m
2SK3919/TO252/2050pF/5.6m
R873
3VDUAL
0/6
R874
5VDUAL
0/6/X
VCC3
[7,8,13,15,16,17,22]
R244
1K/4/1
PCH_VRMPWRGD [13,22]
R245
100K/4/1
C98
SOT23
0.1u/4/X7R/16V/K
UPI_POWER
Q33
MMBT2222A/SOT23/600mA/40
[7,8,13,15,16,17,22]
SMBDATA
3
2
VIN
1
1
+
+
DEC1
DEC2
270u/FP/D/16V/89/10m
270u/FP/D/16V/89/10m
CPU FAN ISSUE
DBC2
1u/6/X7R/16V/K
DQ1
DL2
0.6u/40A/IMD129/W/D
8.2K/4
SDR1
DR102
SDR2
DQ2
DQ3
0/6/SHT/M/X
2.2/6
0/6/SHT/M/X
DC1
1n/4/X7R/50V/K
ISEN1
PHASEA
VIN
DBC12
1u/6/X7R/16V/K
DQ4
DL3
2.2/6
0.6u/40A/IMD129/W/D
8.2K/4
SDR3
DR117
SDR4
DQ5
DQ6
0/6/SHT/M/X
2.2/6
0/6/SHT/M/X
DC4
1n/4/X7R/50V/K
ISEN2
PHASEB
VIN
DBC17
1u/6/X7R/16V/K
DQ7
DL4
2.2/6
0.6u/40A/IMD129/W/D
8.2K/4
SDR5
DR126
SDR6
DQ8
DQ9
0/6/SHT/M/X
2.2/6
0/6/SHT/M/X
DC6
1n/4/X7R/50V/K
ISEN3
PHASEC
接pwm
feedback
0X62 = 75% xVCC
BC160
U8
pin
0.1u/4/Y5V/16V/Z
NCT3931U-2/SOT23-8
UPI_POWER
1
8
VDD
VREF1
VCC1_05_PCH_OV [23]
R391
1K/4/1
2
7
B_SEL
VREF2
R392
3.3K/4/1
3
6
GND
VREF3
VTTD_ADJ [24]
4
5
SMBDATA
SMBCLK [7,8,13,15,16,17,22]
SDA
SCL
C128
C124
100p/4/NPO/50V/J/X
100p/4/NPO/50V/J/X
接pwm
0X66 = 25% xVCC
feedback
BC161
U7
pin
0.1u/4/Y5V/16V/Z
NCT3931U-2/SOT23-8
VCORE_OV
1
8
VDD
VREF1
VCORE_OV [19]
R388
5.11K/4/1
2
7
CPU_VAXG_ADJ [25]
B_SEL
VREF2
R389
3.3K/4/1
3
6
GND
VREF3
0_6LEVEL_DDR [24]
4
5
SDA
SCL
SMBCLK [7,8,13,15,16,17,22]
2
1
1
+
DEC3
270u/FP/D/16V/89/10m
MOSFEF SOLDER SIDE
需加 ICT TEMP.
VCORE
1
1
1
1
1
+
DEC4
+
DEC5
+
DEC6
+
DEC7
+
DEC8
820u/FP/D/2.5V/69/7m
820u/FP/D/2.5V/69/7m
820u/FP/D/2.5V/69/7m
820u/FP/D/2.5V/69/7m
820u/FP/D/2.5V/69/7m
DEC9
820u/FP/D/2.5V/69/7m
SR1,SR3,SR5
PLACE ON THE
SOLDER SIDE,
CLOSE
INDUCTOR
OUTPUT
INDUCTOR
Gigabyte Technology
Title
VRD 11/ ISL6312
Size
Document Number
Rev
GA-H55M-S2
Custom
1.3
Date:
Tuesday, October 05, 2010
Sheet
26
of
31
1
D
C
B
A
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