5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
ALL MOSFET =8~9m OHM
MOSFEF SOLDER SIDE
需åŠ
ICT TEMP.
SR1,SR3,SR5
PLACE ON THE
SOLDER SIDE,
CLOSE
INDUCTOR
OUTPUT
INDUCTOR
CPU FAN ISSUE
Freq.=250KHz
EUP
0X66 = 25% xVCC
接
pwm
feedback
pin
0X62 = 75% xVCC
接
pwm
feedback
pin
BOOT "25-FF" PSI_CTL=LOW
OVER 10A PSI_CTL=HIGH
BOTTOM PAD
CONNECT TO
GND
THROUGH 10
VIA
Vcore offset +60mV
120A OCP
GA-H55M-S2
1.3
VRD 11/ ISL6312
Gigabyte Technology
Custom
26 31Tuesday, October 05, 2010
Title
Size Document Number Rev
Date: Sheet
of
LGATE3
LGATE1
PHASE1
UGATE1
ISEN1
PHASEA
UGATE2
ISEN3
PHASEC
PHASE2
LGATE2
UGATE3
VR_RDY
ISEN3
ISEN2
ISEN1
PHASEB
PHASEC
PHASEA
-PROCHOT
-PROCHOT_GPIO
PHASE3
VR_RDY
VCORE_OVUPI_POWER
UPI_POWER
IO_VID6
IO_VID5
IO_VID1
IO_VID0
IO_VID2
IO_VID7
IO_VID3
IO_VID4
-PSI_PWM
VCC_F
IO_VID5
IO_VID0
IO_VID4
IO_VID1
IO_VID3
IO_VID2
IO_VID7
IO_VID6
FB
-PSI_PWM
VSS_SENSE_F
PHASEB
ISEN2
IOUT
VCORE_OV
-PROCHOT [4,19]
PCH_VRMPWRGD [13,22]
SMBDATA[7,8,13,15,16,17,22] SMBCLK [7,8,13,15,16,17,22]
VCC1_05_PCH_OV [23]
VTTD_ADJ [24]
SMBDATA[7,8,13,15,16,17,22]
VCORE_OV [19]
SMBCLK [7,8,13,15,16,17,22]
CPU_VAXG_ADJ [25]
0_6LEVEL_DDR [24]
FB[19]
-PROCHOT_GPIO[18]
VID4[4]
IO_VID3 [18]
IO_VID6 [18]
VID0[4]
VID2[4]
VID1[4]
IO_VID2 [18]
IO_VID7 [18]
VID5[4]
VID3[4]
IO_VID5 [18]
IO_VID1 [18]
IO_VID0 [18]
VID7[4]
IO_VID4 [18]
VID6[4]
-ICH_PSI [13]
PSI_CTL[18]
-CPU_PSI[4]
VTT_PWRGD[4,23]
VCC_SENSE[4,19]
VSS_SENSE[4,19]
VIN
VIN
VCORE
VINV12
CPU_VTT
VCC3
CPU_VTT
VCC3
3VDUAL_ICH
3VDUAL
I_MON
5VDUAL
3VDUAL
VCC3
VCC
V12
VCORE
V12
V12
IOUT
VCC
VCC
VCC
R244
1K/4/1
DR120
0/6/SHT/M/X
DR127
0/6/SHT/M/X
DBC21
0.1u/4/X7R/16V/K
DR63
49.9K/4/1
DR121
1K/4/1/X
R874
0/6/X
DC9
680p/4/X7R/50V/K
DR134
750/4/1
DBC22 1u/6/X7R/16V/K
R873
0/6
SOT23
Q90
MMBT2222A/SOT23/600mA/40
1
3
2
DRN1
1K/8P4R/4
1 2
3 4
5 6
7 8
R211
8.2K/4
SOT23
DQ16
MMBT2222A/SOT23/600mA/40/X
1
3
2
DR132
8.2K/4/1
DL3
0.6u/40A/IMD129/W/D
DR94 100/4/1
R245
100K/4/1
DR128 2.2/6
DBC23 1u/6/X7R/16V/K
DL4
0.6u/40A/IMD129/W/D
DL2
0.6u/40A/IMD129/W/D
R386
1K/4/1/X
DBC25
3.3n/4/X7R/50V/K/X
DC7 1n/4/X7R/50V/K
DR130
22K/4
R387 1K/4/1/X
SOT23
DQ14
MMBT2222A/SOT23/600mA/40/X
1
3
2
DR129
3K/4/1
R465
1K/4/1
R461
32.4K/4/1
DBC24
0.1u/4/X7R/16V/K
DR104
0/6/SHT/M/X
DR116
100/4/1
R389 3.3K/4/1
C124
100p/4/NPO/50V/J/X
R388 5.11K/4/1
BC160
0.1u/4/Y5V/16V/Z
R391 1K/4/1
C128
100p/4/NPO/50V/J/X
U8
NCT3931U-2/SOT23-8
1
2
3
4 5
6
7
8
VDD
B_SEL
GND
SDA SCL
VREF3
VREF2
VREF1
R392 3.3K/4/1
U7
NCT3931U-2/SOT23-8
1
2
3
4 5
6
7
8
VDD
B_SEL
GND
SDA SCL
VREF3
VREF2
VREF1
BC161
0.1u/4/Y5V/16V/Z
GS
D
DQ13
2N7002/SOT23/25pF/5/X
2
1
3
DR112
8.2K/4
SOT23
Q33
MMBT2222A/SOT23/600mA/40
1
3
2
DR95 1K/4/1
DC3 33p/4/NPO/50V/J
+
DEC9
820u/FP/D/2.5V/69/7m
DC6
1n/4/X7R/50V/K
+
1
DEC1
270u/FP/D/16V/89/10m
SDR2
0/6/SHT/M/X
DR109 0/4
DBC3 1u/6/X7R/16V/K
+
1
DEC4
820u/FP/D/2.5V/69/7m
DR110 8.66K/4/1
DR118 0/4
R209
1K/4/1
+
1
DEC8
820u/FP/D/2.5V/69/7m
DR100 8.2K/4
+
1
DEC3
270u/FP/D/16V/89/10m
DQ3
2SK3919/TO252/2050pF/5.6m
1
3
2
DQ4
2SK3918/TO252/1300pF/7.5m
1
3
2
DC2
1n/4/X7R/50V/K
DR123
243K/4/1
GS
D
DQ15
2N7002/SOT23/25pF/5/X
2
1
3
DR99 2.2/6
DR98 2.2/6
DQ2
2SK3919/TO252/2050pF/5.6m
1
3
2
DR111 2.2/6
SDR4
0/6/SHT/M/X
DR101 0/4
DBC4 0.1u/4/X7R/16V/K
DR115 8.2K/4
DR106
16.9K/4/1
DBC14 0.1u/4/X7R/16V/K
DQ9
2SK3919/TO252/2050pF/5.6m
1
3
2
R351
8.2K/4/X
DBC12
1u/6/X7R/16V/K
SDR1
0/6/SHT/M/X
DR125 8.2K/4
DBC9
0.1u/4/X7R/16V/K
DR96
2.2/6
DBC15
0.1u/4/X7R/16V/K
DBC6
0.1u/4/X7R/16V/K
C98
0.1u/4/X7R/16V/K
+
1
DEC5
820u/FP/D/2.5V/69/7m
DBC2
1u/6/X7R/16V/K
DR105
1.69K/4/1
DBC16
0.1u/4/X7R/16V/K
SDR6
0/6/SHT/M/X
DBC17
1u/6/X7R/16V/K
DQ5
2SK3919/TO252/2050pF/5.6m
1
3
2
DQ8
2SK3919/TO252/2050pF/5.6m
1
3
2
DR126
2.2/6
DR107 2.2/6
DR114 2.2/6
DBC11 1u/6/X7R/16V/K
SDR5
0/6/SHT/M/X
DC4
1n/4/X7R/50V/K
DR102
2.2/6
DR135 100/4/1
DR124 2.2/6
DBC8 0.1u/4/X7R/16V/K
+
1
DEC7
820u/FP/D/2.5V/69/7m
DBC7
0.1u/4/X7R/16V/K
DBC5
0.1u/4/Y5V/16V/Z/X
DR119 8.66K/4/1
DR97 2.2/6
DR117
2.2/6
DQ1
2SK3918/TO252/1300pF/7.5m
1
3
2
DBC13
0.1u/4/Y5V/16V/Z/X
DR122
91K/4/1
DC5
1n/4/X7R/50V/K
DBC1
1u/4/X5R/6.3V/K
DQ7
2SK3918/TO252/1300pF/7.5m
1
3
2
DBC10
0.1u/4/X7R/16V/K
DR108 0/6/SHT/M/X
DR103 8.66K/4/1
SOT23
Q32
MMBT2222A/SOT23/600mA/40
1
3
2
DR113 2.2/6
+
1
DEC6
820u/FP/D/2.5V/69/7m
DC1
1n/4/X7R/50V/K
+
1
DEC2
270u/FP/D/16V/89/10m
DQ6
2SK3919/TO252/2050pF/5.6m
1
3
2
SDR3
0/6/SHT/M/X
R362 1K/4/1/X
DRN2
1K/8P4R/4
1 2
3 4
5 6
7 8
C122
0.1u/4/X7R/16V/K/X
DC8
0.027u/4/X7R/16V/K
DR131
20K/4/1/X
DR133
10K/4/1
R243
8.2K/4
DU1
ISL6333CRZ/QFN48
48
3
5
10
9
22
23
21
8
14
29
46
12
2
13
44
4
36
24
6
11
43
45
47
34
35
19
7
49
18
17
20
1
39
38
37
40
31
32
33
30
42
27
26
25
28
41
15
16
ISEN1+
FS
VCC
FB
DVC
VID2
VID1
VID3
COMP
VSEN
PVCC2_3
ISEN2+
VDIFF
OFS
RGND
ISEN3+
SS
VR_RDY
VID0
REF
IDROOP
ISEN3-
ISEN2-
ISEN1-
PUVCC
EN
VID5
APA
GND
VID6
VID7
VID4
RSET
BOOT1
UGATE1
PHASE1
LGATE1
BOOT2
UGATE2
PHASE2
LGATE2
PVCC1
BOOT3
UGATE3
PHASE3
LGATE3
BYP1
IMON
PSI#
R346 1K/4/1
DR136 0/4/SHT/M/X
DL1
1.2uH/20A/PMU109/W/D
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