A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
Empty for
ADM1051AJR
New V1_SB Circuitry
This takes the place of
the old V1_8SB circuit.
PLEASE SEE PAGE 33 for VTT GENERATOR
Intel® 810e2 Chipset Universal Socket 370 CRB
Voltage Regulators Part 1
36
1.0
9/02/01
29
IAMG Platform Apps Engineering
1900 Prairie City Road
Folsom, Ca. 95630
REV.
R
Last Revision Date:
Sheet:
of
Title:
intel
R355_C147
Q48_B
U31_SHDN2#
Q49_B
VID0
Q45_L8
U34_R384
Q46_R386
R382_U34
VID3
U34_C182
U34-18
VCCVID_FB
VID2
VID4
U34_R391
U34-17
U34_C188
U34_1415
VID1
Q45_L7
VID[0:4]
3, 16
VRM_PWRGD
13
VTTPWRGD5#
33
VCC5SBY
VCC3_3
VCC3_3
VCC5
VCCVID
V1_8SB
VCC12
V3SB
VCC5
VCC1_8
VCC12
VCC3_3
C177
3300uF
C149
0.1uF
R359
10k
C178
3300uF
R360
100 1%
C179
0.1uF
R361
5620 1%
C180
4.7uF
C181
4.7uF
R385
4.7 (805)
R390
25.5k 1%
R391
0
U34
ADP3170
16
1
4
3
2
5
18
17
9
6
20
14
15
13
8
12
11
10
19
7
VCC
VID3
VID0
VID1
VID2
VID25
DRVH
DRVL
FB
PWRGD
GND
LRDRV
LRFB
COMP
SD
CT
CS+
CS-
PGND
REF
R393
154k 1%
C185
820uF
R404
32.4 1%
C190
820uF
R405
38.3 1%
R386
2.2 (805)
R382
10 (805)
C186
820uF
C191
820uF
C194
0.1uF
R401
220
C192
1000uF
C193
0.001uF
R400
220
R388
2.2 (805)
C187
1000uF
R389 2 mOhm (2512)
R383
220
C189
4700pF
R384
220
L7
1.7uH
Q45
SUD50N03-07
R355
0
Q46
SUD50N03-07
ADM1051A
U31
8
4
5
3
7
1
6
2
VCC
GND
SHDN1#
SHDN2#
FORCE 1
FORCE 2
SENSE 1
SENSE 2
C197
Q40
MTD3055VLT4
R392
0
Q49
NPN
C182
0.001uF
C147
1.0uF
Q48
PNP
L8
1.2uH
C183
0.1uF
R402
470
C150
100uF
D23
BAT54C
1
2
3
1
2
3
C151
100uF
C184
4.7uF
C152
4.7uF
C153
4.7uF
C175
10uF
C188
100pF
C176
0.1uF