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Schematic Diagrams
B - 44 Power Switch, ICH_1.1VS
B.Schematic Diagrams
Power Switch, ICH_1.1VS
Sheet 43 of 47
Power Switch,
ICH_1.1VS
3V
5VVDD5
VDD3
SYS15V
SYS5V
VDD3
SYS15V
VDD5
SY S15V
5V S
VCCA_1.1VS
SYS15V
3V S
1.5V
SYS15V
1.5VS
1.1VS
VDD5
VDD5
SYS15V
5V
5V
ICH_1.1VSICH_1.1V
1.5V
V1.5
DD_ON# 40
DD _ON28 ,40
3V6, 1 2,13 ,15..17 , 2 0,24, 26,29..32 ,40 , 4 1
VCCA_1.1VS10,11, 13
SYS15V24 , 4 5
1.5VS11,13,15,17,29,32,41
1.5V4,5,7..9,40
5V4,17 ,24,30, 31,39 . .41 ,44,4 5
3V S7. .9 ,12,1 3, 15. .30, 32, 39 ,41
5V S12, 17, 18 ,20.. 23 ,27,29. .3 1
SYS3V39,4 4, 4 5
VDD31 6,21,24 , 2 8,31, 40,42,4 5
VDD524,30 ,31,4 5
SU SB#10 , 1 6,28,32
SUSB40,41
1.1VS10..13,17,19,41
1.8V _PWRGD41
ICH _ 1.1VS17
Z4305
DD _ON
DD_ON#
DD_ON#
DD_ON#
E N_1 5V
Z4308
Z4309
Z4310
EN_VCCA_1.1VS
EN_VCCA_1.1VS
SUSB
SUSB
SUSB
SUSB
SUSB
SUSB
SUSB
PQ53
2N70 02W
G
DS
PR228
10 0K _04
PQ24
2N7002W
G
S D
PQ66
2N7002W
G
S D
PC102
10 U _ 10V _ 08
P R158
10K_04
PC211
.1U_10V_X7R _04
PQ7 2
2N7002W
G
S D
PR159
1M _0 4
PC207
100 0P _50V_X7 R_04
PQ57
A O 4468
4
6 2
5
7 3
1
8
PC110
.1U_10V_X7R _04
PC198
.1U_10V_X7R _04
PQ54
* 2N70 02W
G
DS
PQ73
2N700 2W
G
DS
PQ71
A O 4468
4
6 2
5
7 3
1
8
PQ26
A O 4468
4
6 2
5
7 3
1
8
PR230
*100K_04
PC103
.1U_10V_X7R _04
PQ65
A O 4468
4
6 2
5
7 3
1
8
PQ55
2N7002W
G
S D
PC194
* .033U_16 V _X7R _ 04
PC109
10 U _ 10V _ 08
PC210
10 U _ 10V _ 08
PR245 100K_04
PC101
.01U_50V_X7 R_04
PR238 *0_08
PC212
220 0P _50V_X7 R_04
PC215
1 0U _ 10 V _08
PC199
10 U _ 10V _ 08
PR227
10 0K _04
PR239
10 0K _04
PR233
1M_04
PQ64
A O 44 68
4
6 2
5
7 3
1
8
PQ22
2 N 7 002W
G
DS
PR247
19 . 6 K _1%_06
PJ18
*OPEN_40mil
PJ17
*OPEN_40mil
PQ27
2N7002W
G
DS
PC217
0.1U _16V _0 4
PC214
82 P _50 V _0 4
PJ19
*OPEN_3mm
1 2
P C 100
.1U_ 10V_X7 R _ 04
PR164
1M _04
PR243
1M _0 4
PR24 6 8.2K_1% _04
PR240
1M _0 4
PC213
1U_1 0V _0 6
P R150
100K_04
PC111
1000P_50V_X7R_04
PR163
10 0K _04
PQ70
2N7002W
G
DS
PR242
10 0K _04
PR160
10 0K _04
PJ8
*OPEN_40mil
PC218
0.1U_16V_X7R_04
PR241
1M _04
PC209
2200P_50V_X7R_04
PU7
A PE 8953
1
6
3
5
4
2
7
8
9
GND
VCNTL
VOUT
VIN
VOUT
VFB
POK
EN
VIN
PQ69
A O 44 68
4
6 2
5
7 3
1
8
PC220
10 U _ 10V _ 08
PC216
10 U _ 10 V_ 08
PC219
0 . 1U_1 6V _0 4
PR229 0_04
4A
3A
Power Plane
3A
4A
Power Plane
3A
2.5A
3A
Power Plane
Power Plane
2.5A
3A
Power Plane
3A
Power Plane
3A
3A
2.5A
2.5A
0.5A
D03
D03
D03
D03