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10

DEMO MANUAL DC2836A

Rev. 0

SCHEMATIC DIAGRAM

BO

O

ST

1

VSE

N

SE

0+

IT

H

1

IT

H

0

VSE

N

SE

0-

VSE

N

SE

1+

VSE

N

SE

1-

IT

H

0

IT

H

1

VSE

N

SE

0+

VSE

N

SE

1+

VSE

N

SE

0-

VIN

0

BO

O

ST

0

X0

000

1

X0

000

2

VSE

N

SE

0+

VSE

N

SE

0-

VIN

1

VSE

N

SE

1+

VSE

N

SE

1-

VIN1

VI

N0

VSE

N

SE

1-

X0

000

1

X0

000

2

VO

U

T0

IN

TV

C

C

VD

D

18

DR

VCC

IN

TV

C

C

IN

TV

C

C

VO

U

T1

VO

U

T1

VO

U

T0

VO

U

T1

3V3

/AL

ER

T

SC

L

SD

A

PGO

OD

1

SH

AR

E_

C

LK

PGO

OD

0

/F

AU

LT

0

/F

AU

LT

1

RU

N1

RU

N0

SYN

C

VPU

LL

U

P

EXT

VC

C

VIN

0

VEM

I

EXT

VC

C

VPU

LL

U

P

1.

  AL

L R

ESI

ST

O

R

S AN

D

 C

APAC

IT

O

R

S AR

E 0

60

3.

     

NOT

E: UNLE

SS

 OT

HE

RW

IS

E S

PE

CIF

IE

D

2   

FOR

 S

IN

GLE

 OU

TP

U

T C

O

N

FI

G

U

R

ATI

ON

.

Optio

na

l Res

is

tor

s f

or

 S

ingl

e Output C

onf

igur

ation

2

2

2

2

2

C

39

0.

1uF

04

02

50

V

J5

VOU

T1

3.3

V / 6

A

R

22

OP

T

R2 10

k

R

15

OP

T

E4

8

GN

D

R

19

51

.1k

R

21

80

.6k

R

24

OP

T

E4

3

VO

U

T0

 S

EN

SE

L3 0.4

7u

H

74

43

732

40

047

1

2

C

55

12

06

C

38

0.

1uF

04

02

50

V

C8

10

uF

R

12

0

R

18

0

J4

GN

D

E4

4

GN

D

L2

1.

2uH

XG

L40

30

-12

2M

EB

1

2

C

22

0.

1uF

04

02

C

36

1u

F

04

02

43

44

41

42

U1

LT718

2S

IV

SGN

D

3

IT

H

0

4

IT

H

1

5

INT

VCC

6

VDD1

8

7

VOU

T0_

C

FG

8

VOU

T1_

C

FG

9

VS

EN

SE1

P

11

VS

EN

SE1

N

12

VS

EN

SE0

N

1

PG

N

D

19

PV

IN

0

35

PGN

D

34

PG

N

D

39

/FA

U

LT

1

27

SC

L

30

SD

A

31

SW

1

16

BO

O

ST

1

13

DRVCC

20

EXTVC

C

21

PG

N

D

14

SH

AR

E_

C

LK

25

SW

0

37

BO

O

ST

0

40

PV

IN

0

38

SW

0

36

PGOOD

1

32

PV

IN

1

15

AS

EL

10

SY

N

C

/PW

M

_C

FG

22

VS

EN

SE0

P

2

PV

IN

1

18

SW

1

17

RUN1

23

RUN0

24

WP

26

/FA

U

LT

0

28

/AL

ER

T

29

PGOOD

0

33

SW

0

41

SW

1

42

GN

D

43

GN

D

44

PGN

D

45

PGN

D

46

PGN

D

47

PGN

D

48

R

23

0

FB

1

74

27

922

61

01

1

2

C

42

10

uF

50

V

12

10

C5

10

uF

R4 10

k

R

29

O

PT

25

12

R

20

10

7k

E4

7

GN

D

E1

VEM

I

4V

-20

V

R

67

OP

T

C

53 4.7

uF

06

03

25

V

JP4

1

3

2

R

16

0

+

C

16

OP

T

1

2

J6

G

ND

R3 10

k

R

13

O

PT

C

19

OP

T

R

11

0

R

26

OP

T

C

57

10uF

R9 10

k

E4

2

GN

D

L1

0.

47u

H

XG

L4

030

-47

1M

EB

1

2

R

25

0

R5 10

k

R

28

OP

T

C

28

OP

T

+

C

24

OP

T

1

2

E2

GN

D

E4

6

VO

U

T1

 S

EN

SE

C

17

10

uF

E4

1

VI

N

 SE

N

SE

C

25

10

uF

C

14

0.

1uF

04

02

C

20

OP

T

C

41

0.

1uF

04

02

50

V

+

C3 10

0u

F

35

V

1

2

C

27

OP

T

R

27

OP

T

C

54 4.7

uF

06

03

25

V

E4

5

G

ND

J3

VOU

T0

1.2

V/6

A

R7 10

k

C6

10

uF

R6 10

k

C

23

10

0u

F

6.3

V

C7

1u

F

E4

0

EXT

VC

C

C

15

10

0u

F

6.3

V

C

43

1u

F

50

V

C

44

10

uF

50

V

12

10

R

30

OP

T

25

12

R

14

0

C

40

0.

1uF

04

02

50

V

C

56

10

0u

F

12

06

R

62

OP

T

R8 10

k

C

37

1u

F

04

02

Содержание DC2836A

Страница 1: ...ered trademarks and trademarks are the property of their respective owners PERFORMANCE SUMMARY DC2836A powers up to default settings and produces power based on configuration resistors without the nee...

Страница 2: ...the output termi nals to get accurate output voltage measurements 6 Turn on the power at the input NOTE If there is no output temporarily disconnect the load to make sure that the load is not set too...

Страница 3: ...nce CISPR25 Radiated Emission Test with Class 5 Peak Limits DC2836A DEMO BOARD WITH EMI FILTER INSTALLED 14V INPUT TO 1 2V OUTPUT0 PLUS 3 3V OUTPUT1 AT 6A fSW 1MHz CLASS 5 PEAK LIMIT CONDUCTED PEAK MA...

Страница 4: ...4 DEMO MANUAL DC2836A Rev 0 Figure 3 Proper Measurement Equipment Setup QUICK START PROCEDURE...

Страница 5: ...e power manage ment features of the LT7182S such as nominal VOUT margin set points OV UV limits temperature fault limits sequencing parameters the fault log fault responses GPIOs and other functionali...

Страница 6: ...d diag nostic and debug features It becomes a valuable diagnos tic tool during board bring up to program or tweak the power management scheme in a system or to diagnose power issues when bringing up r...

Страница 7: ...ick the R RAM to PC icon to read the RAM from the LT7182S This reads the configu ration from the RAM of LT7182S and loads it into the GUI d If you want to change the output voltage to a differ ent val...

Страница 8: ...1 1 C1 CAP 1 F X5R 50V 10 0603 MURATA GRM188R61H105KAALD 2 1 C2 CAP 0 01 F X7R 25V 10 0603 TDK C1608X7R1E103K080AA 3 1 C3 CAP 100 F ALUM 35V PANASONIC EEHZK1V101XP 4 1 C4 CAP 4 7 F X7R 10V 10 0805 TDK...

Страница 9: ...FEA 34 1 U2 IC EEPROM 2Kb 256x8 TSSOP 8 MICROCHIP 24LC025 I ST 35 1 U3 IC IDEAL DIO 10DFN ANALOG DEVICES LTC4413EDD PBF 36 1 U4 IC LDO TSOT23 5 ANALOG DEVICES LT1761ES5 3 3 PBF Hardware For Demo Board...

Страница 10: ...ITH1 5 INTVCC 6 VDD18 7 VOUT0_CFG 8 VOUT1_CFG 9 VSENSE1P 11 VSENSE1N 12 VSENSE0N 1 PGND 19 PVIN0 35 PGND 34 PGND 39 FAULT1 27 SCL 30 SDA 31 SW1 16 BOOST1 13 DRVCC 20 EXTVCC 21 PGND 14 SHARE_CLK 25 SW0...

Страница 11: ...ENBB 4 INA 1 OUTA 10 ENBA 2 OUTB 6 NC 8 NC 7 GND 11 JP3 FAULT0 FAULT1 NC C 1 3 2 Q4 SUD50N04 8m8P 2 1 3 C30 0 01uF C4 4 7uF 0805 R57 0 01 1 2512 U4 LT1761 S5 3 3 GND 2 BYP 4 IN 1 VOUT 5 SHDN 3 R63 OPT...

Страница 12: ...isclose or transfer any portion of the Evaluation Board to any other party for any reason Upon discontinuation of use of the Evaluation Board or termination of this Agreement Customer agrees to prompt...

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