System power, Sheet 31 of 43 system power, B.schematic diagrams – Intel LV19C Series User Manual

Page 85: Schematic diagrams b - 32 system power

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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

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This manual is related to the following products:

LV19N Series, LV22C Series, LV22N Series

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