System power, Sheet 31 of 43 system power, B.schematic diagrams – Intel LV19C Series User Manual
Page 85: Schematic diagrams b - 32 system power
Schematic Diagrams
B - 32 System Power
B.Schematic Diagrams
System Power
Sheet 31 of 43
System Power
Z3102
3A
1219_Allen
U2
GL39102-AS8R
1
6
3
5
4
2
7
8
EN
GN
D
VOU T
GN
D
AD J
VIN
GN
D
GN
D
R277
0_04
VDD3
1.8VS
Z3104
DD_ON
25
R413
10K_04
C350
* 0.01u_X7R_04
VDD3
Q26
SI4800BDY
4
6
2
5
7
3
1
8
C420
2200p_X7R_04
SY S15V
SSEN
Q37
2N7002
G
S
D
C42
10u_10V_08
C29
10u_10V_08
AC_IN# 25
Vout = 1.24V ( 1 + Ra / Rb )
Z3107
1130
Q4
2N7002
G
S
D
R425
10K_04
5VS 13,15,18, 19,20,21,24,28,29
Ra
VI N
J4
40mil
1
2
R567
0_04
EN_15V
Q28
2N7002
G
D
S
Z3106
Q35
SI4800BDY
4
6
2
5
7
3
1
8
DD_ON#
1A
VDD3 4,13, 15,21,25,32
DD_ON#
C306
0.1u_16V_04
1130
Q11
2N7002
G
D
S
3A
C125
0. 1u_16V_04
R12
0_04
J2
*OPEN_20mil
1
2
5V
J3
40mil
1
2
C108
0.1u_25V_06
C581
0. 1u_16V_04
VDD5
Power Plane
C14
*0.01u_X7R_04
Power Plane
1130
VDD3
Z3103
Q5
SI4800BDY
4
6
2
5
7
3
1
8
C728
*0.01u_X7R_04
3.3V
EN _15V
VD D5
SY S5V
3A
Q9
2N7002
G
S
D
VDD5
C321
10u_10V_08
C 279
0.1u_16V_04
VDD5
R313
0_04
Q36
SI4800BDY
4
6
2
5
7
3
1
8
C460
0.1u_16V_04
Power Plane
SSEN 33,34,36
Q27
SI4800BDY
4
6
2
5
7
3
1
8
C 43
10u_10V_08
+
C835
*100u_10V_D
5VS
2.5VS 13,29
R405
100K_04
R245
1M_1%_04
3A
3.3V
2 .5 V S
Q10
2N7002
G
D
S
R113
10K_04
1.8VS
1.8V 7, 8,10,11,12,34
PWR_SW#
25
C778
0.01u_16V_04
1.8VS 13,35
Q34
2N7002
G
D
S
Z3109
VDD5
3.3VS 2,7,10,11,12,13,14,15,16,17,18,19,20,21,23,24,25,26, 28,29,30,37
R121
100K_04
3.3VS
SUSB#
21,25,26,30
EN_15VS
3A
VI N 13,20,30,32,33, 34,36,37
R328
0_04
PWRSW
20
R80
10K_1%_04
3.3V 4,7,14,16,17,18,21, 22,24,26,30,34,36
Z3112
DD_ON
R117
10K_04
Z3108
Power Plane
VD D5 15,17,20,24,32,36
4A
Q8
2N7002
G
D
S
VDD5
3A
VDD3
C421
* 0.01u_X7R_04
4A
Q43
2N7002
G
D
S
R114
10K_04
5V 7,13,14, 18,21,24,27,28,32,34,35,37
R118
100K_04
R81
9.76K_1%_06
3A
1A
R424
200K_1%_04
R423
1M_1%_04
Q59
2N7002
G
S
D
C38
*10u_10V_08
C461
*0.01u_X7R_04
Z3101
C458
10u_10V_08
Power Plane
5V
R312
1M_1%_04
1225
DD_ON #
SY S15V
DD_ON# 34
C802
0. 1u_16V_04
C37
10u_10V_08
C25
0.1u_16V_04
Rb
3A
1.8V
SUSB#
21,25,26,30
C281
2200p_X7R_04
R115
10K_04
Q44
2N7002
G
D
S
C803
0.1u_16V_04
Max output current is 1A