Intel LV19C Series - 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
GND
VOUT
GND
ADJ
VIN
GND GND
R277
0_04
VDD3
1.8V S
Z3104
DD_ON25
R413
10K_04
C350
*0.01u_X7R_04
VDD3
Q26
SI48 00BDY
4
6 2
5
7 3
1
8
C420
2200p_ X7R_0 4
SYS15V
SSEN
Q37
2N70 02
G
S D
C42
10u_10V_08
C29
10u_1 0V_08
AC_IN# 25
Vout = 1.24V ( 1 + Ra / Rb )
Z3107
1130
Q4
2N70 02
G
S D
R425
10K_04
5VS 13, 15,1 8,19 ,20, 21,2 4,28 ,29
Ra
VI N
J4
40m il
12
R567
0_04
EN_ 15V
Q28
2N7002
G
DS
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
2N700 2
G
DS
3A
C125
0. 1u_16V _04
R12
0_04
J2
*OPEN_20mil
1 2
5V
J3
40m il
12
C108
0. 1u_25V _06
C581
0. 1u_16V _04
VDD5
Power Plane
C14
*0.01u_X7R_04
Power Plane
1130
VDD3
Z3103
Q5
SI48 00BDY
4
6 2
5
7 3
1
8
C728
*0.01u_X7R_04
3.3V
EN _15V
VDD5
SY S5V
3A
Q9
2N7002
G
S D
VDD5
C321
10u_10 V_08
C279
0.1u_16V_04
VDD5
R313
0_04
Q36
SI48 00BDY
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
C43
10u_1 0V_08
+
C835
*100u_10V_D
5VS
2.5 VS 1 3,29
R405
100K _04
R245
1M_1%_04
3A
3.3V
2.5VS
Q10
2N7002
G
DS
R113
10K_04
1.8VS
1.8 V 7, 8,10 ,11, 12, 34
PWR_ SW#25
C778
0.01u_16V_04
1.8 VS 1 3,35
Q34
2N 7002
G
DS
Z3109
VDD5
3.3 VS 2 ,7, 10,11 ,12, 13,14, 15,16, 17 ,18, 19, 20,2 1,23 ,24,25 ,26, 28,2 9,30 ,37
R121
100K_04
3.3VS
SUSB#21,2 5,26 ,30
EN_15VS
3A
VI N 1 3,20,3 0,32, 33, 34,3 6,37
R328
0_04
PWRSW20
R80
10K_1%_04
3.3V 4,7,14,16,17,18,21,22,24,26,30,34,36
Z3112
DD_ON
R117
10K_0 4
Z3108
Power Plane
VDD5 15,17,20,24,32,36
4A
Q8
2N7 002
G
DS
VDD5
3A
VDD3
C421
*0.01u_X7R_04
4A
Q43
2N70 02
G
DS
R114
10K_ 04
5V 7,13 ,14, 18,2 1,24 ,27, 28, 32,3 4,35,3 7
R118
100K_04
R81
9.76K_1%_06
3A
1A
R424
200K_1%_04
R423
1M_1%_04
Q59
2N70 02
G
S D
C38
*10u_10V_08
C461
*0.01u_X7R_04
Z3101
C458
10u_1 0V_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#21,2 5,26 ,30
C281
2200p_X7R_04
R115
10K_04
Q44
2N 7002
G
DS
C803
0.1u _16V_04
Max output current is 1A