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18

Rev A

DEMO MANUAL DC2685B

DC2684A-B DAUGHTER CARD SCHEMATIC

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

1.  ALL RESISTORS AND CAPACITORS ARE 0603. 2.  RST1-RST4, RSU1-RSU4, AND RK1 CONNECT TO VEE AT ONE COMMON POINT. 3.  RST5-RST8, RSU5-RSU8, AND RK2 CONNECT TO VEE AT ONE COMMON POINT.

NOTE: UNLESS OTHERWISE SPECIFIED

ASSY

C25

DC2684A - A DC2684A - B

0.22uF

0.1uF

[4].

VEE

VEE

AGNDP

VEE

VEE

VEE

VEE

VEE

VEE

VEE

VEE

AGNDP

VEE

VEE

VEE

VEE

VEE

AGNDP

AGNDP

AGNDP

AGNDP

AGNDP

VEE

VEE

VEE

VEE

AGNDP

AGNDP

AGNDP

AGNDP

AGNDP

VDD

RD-

RD+

TD-

TD+

AD2 AD3

MSD#

SCL

SDAIN

SDAOUT

INT#

RESET#

REVISION HISTORY DESCRIPTION

DATE

APPROVED

ECO

REV

DILIAN R.

PRODUCTION

__

2

08-02-18

REVISION HISTORY DESCRIPTION

DATE

APPROVED

ECO

REV

DILIAN R.

PRODUCTION

__

2

08-02-18

REVISION HISTORY DESCRIPTION

DATE

APPROVED

ECO

REV

DILIAN R.

PRODUCTION

__

2

08-02-18

SIZE

DATE:

IC NO.

REV.

SHEET

OF

TITLE:

APPROVALS

PCB DES.

APP ENG.

CUSTOMER NOTICE

ADI HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION.  COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.  CONTACT ADI APPLICATIONS  ENGINEERING FOR ASSISTANCE.

THIS CIRCUIT IS PROPRIETARY TO ADI AND

SCHEMATIC

SUPPLIED FOR USE WITH ADI PARTS.

SCALE = NONE

www.linear.com

www.analog.com

TEL: (408) 432-1900

MILPITAS, CA 95035

1630 McCARTHY BLVD.

2

12

IEEE 802.3bt 8-CHANNEL PSE DAUGHTER CARD

KIM T.

DILIAN R.

N/A

LTC4291IUF - LTC4292IUJ

DEMO CIRCUIT 2684A

Thursday, August 02, 2018

SIZE

DATE:

IC NO.

REV.

SHEET

OF

TITLE:

APPROVALS

PCB DES.

APP ENG.

CUSTOMER NOTICE

ADI HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION.  COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.  CONTACT ADI APPLICATIONS  ENGINEERING FOR ASSISTANCE.

THIS CIRCUIT IS PROPRIETARY TO ADI AND

SCHEMATIC

SUPPLIED FOR USE WITH ADI PARTS.

SCALE = NONE

www.linear.com

www.analog.com

TEL: (408) 432-1900

MILPITAS, CA 95035

1630 McCARTHY BLVD.

2

12

IEEE 802.3bt 8-CHANNEL PSE DAUGHTER CARD

KIM T.

DILIAN R.

N/A

LTC4291IUF - LTC4292IUJ

DEMO CIRCUIT 2684A

Thursday, August 02, 2018

SIZE

DATE:

IC NO.

REV.

SHEET

OF

TITLE:

APPROVALS

PCB DES.

APP ENG.

CUSTOMER NOTICE

ADI HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION.  COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY.  CONTACT ADI APPLICATIONS  ENGINEERING FOR ASSISTANCE.

THIS CIRCUIT IS PROPRIETARY TO ADI AND

SCHEMATIC

SUPPLIED FOR USE WITH ADI PARTS.

SCALE = NONE

www.linear.com

www.analog.com

TEL: (408) 432-1900

MILPITAS, CA 95035

1630 McCARTHY BLVD.

2

12

IEEE 802.3bt 8-CHANNEL PSE DAUGHTER CARD

KIM T.

DILIAN R.

N/A

LTC4291IUF - LTC4292IUJ

DEMO CIRCUIT 2684A

Thursday, August 02, 2018

RSU3 0.300 0805

G8

RSU4 0.300 0805

RST1 0.300 0805

RK1 0.150

DP3 S1BFL

2

1

DP2 S1BFL

2

1

DN8 S1BFL

2

1

DN5 S1BFL

2

1

RST2 0.300 0805

RST8 0.300 0805

RSU1 0.300 0805

Q1 PSMN040-100MSE

2

4

7

3

1

6

8

5

RSU6 0.300 0805

G7

RSU7 0.300 0805

DN6 S1BFL

2

1

J2-10

OPT

R26 100

DP7 S1BFL

2

1

Q3 PSMN040-100MSE

2

4

7

3

1

6

8

5

RST5 0.300 0805

G4

DP4 S1BFL

2

1

G5

J2-9

OPT

C29 1uF

1206

100V

DN3 S1BFL

2

1

U1

LTC4292

VEE

31

AGNDP

25

OUT2B

10

GATE2B

9

SENSE2B

15

SENSE2A

14

GATE2A

7

OUT2A

8

SENSE1B

13

GATE1B

3

OUT1B

4

SENSE1A

12

GATE1A

1

OUT1A

2

VEE

33

NC

32

CPA

39

CNA

38

DPA

37

DNA

36

VSSK34

26

VEE(EP)

41

SENSE3A

16

GATE3A

22

OUT3A

21

SENSE3B

17

GATE3B

24

OUT3B

23

SENSE4A

18

GATE4A

28

OUT4A

27

SENSE4B

19

GATE4B

30

OUT4B

29

VSSK12

5

PWRMD1

20

PWRMD0

11

CAP2

6

NC

34

NC

35

VEE

40

D1 PTVS58VS1UR

1

2

CK2 0.22uF

100V 0805

CK1 0.22uF

100V 0805

C8 0.22uF

100V 0805

D31 BZT52C5V6 OPT

1

2

DN1 S1BFL

2

1

+

C27 47uF 100V

DN2 S1BFL

2

1

C1 0.22uF

100V 0805

Q8

PSMN040-100MSE

2

4

7

3

1

6

8 
5

RST4 0.300 0805

DP8 S1BFL

2

1

G2

Q4 PSMN040-100MSE

2

4

7

3

1

6

8

5

G1

RST3 0.300 0805

JP3

PM0

HI LO

1

3 2

DP5 S1BFL

2

1

C2 0.22uF

100V 0805

Q5

PSMN040-100MSE

2

4

7

3

1

6

8 
5

Q7

PSMN040-100MSE

2

4

7

3

1

6

8 
5

RSU2 0.300 0805

Q2 PSMN040-100MSE

2

4

7

3

1

6

8

5

RSU8 0.300 0805

DP6 S1BFL

2

1

R35 10

0805

RST6 0.300 0805

DN7 S1BFL

2

1

RST7 0.300 0805

RSU5 0.300 0805

JP4

PM1

HI LO

1

3 2

R34 12k OPT 1210

R27 100

J1

2mm, 3

0 PIN FEMALE CONNECTOR

7

1

3

5

9

11

13

15

17

19

21

25

27

29

23

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

DP1 S1BFL

2

1

Q6

PSMN040-100MSE

2

4

7

3

1

6

8 
5

C4 0.22uF

100V 0805

RK2 0.150

C6 0.22uF

100V 0805

C3 0.22uF

100V 0805

DN4 S1BFL

2

1

C5 0.22uF

100V 0805

C19 1uF

1206

100V

C25 [4]

G3

D5 PTVS58VP1UP

1

2

G6

C7 0.22uF

100V 0805

OUT2

OUT1

OUT7 OUT8

OUT4

OUT3

OUT5 OUT6

G8

S5

G5

S6

G6

S7

G7

S8

OUT4

OUT1

OUT2

OUT3

PM0

PM1

G1

S1

CAP2

G2

S2

S3

G3

S4

G4

OUT8

OUT7

OUT6

OUT5

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Содержание ANALOG DEVICES DC2685B

Страница 1: ...EEE 802 3af IEEE 802 3at or IEEE 802 3bt powered devices PDs can be connected and powered from this All registered trademarks and trademarks are the property of their respective owners BOARD PHOTO sys...

Страница 2: ...o the motherboard with the posi tive rail to AGND and negative rail to VEE as shown in Figure 3 Use a power supply capable of sourcing the maximum delivered power for all four ports set by JP3 and JP4...

Страница 3: ...UICK START PROCEDURE Figure 1 DC2684A B Jumpers AUTO 4PV PM0 and PM1 Figure 2 Inserting the DC2684A B Daughter Card Into J7 of the DC2683A Motherboard Downloaded from Arrow com Downloaded from Arrow c...

Страница 4: ...ge per PSE Type IEEE TYPE Supply Voltage Range Type 3 51V to 57V Type 4 53V to 57V Table 4 DC2685B Address Settings SW3 ADDRESS AD3 AD2 LO LO 20h LO HI 24h HI LO 28h HI HI 2Ch Table 2 DC2684A B Auto M...

Страница 5: ...ct daughter card approximately the height and width of a 2 4 RJ45 connector Isolation and Power Supplies The LTC4291 1 LTC4292 chipset provides communica tion across an isolation barrier through a dat...

Страница 6: ...are brought out to the 30 pin connector for con figuration on the motherboard See Figure 6 and Table 4 4PV Jumpers The 4PVALID pin of the LTC4291 1 is set by the 4PV jumper JP2 on the DC2684A B See T...

Страница 7: ...present at these supplies Verify these LEDs are off before inserting or removing the daughter card Each pairset channel 2 per port has a respective OUTnM LED to indicate if the channel is powered on...

Страница 8: ...ables Do NOT install jumper make no connections JP4 EE Jumper MUST be in the EN position JP5 SW Right Hand Side MUST be in the ON position See Connections section ISO Left Hand Side Controls the isola...

Страница 9: ...B Top Silkscreen Figure 8 DC2684A B Top Layer Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow c...

Страница 10: ...2 Figure 10 DC2684A B Inner Layer 3 Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloa...

Страница 11: ...2684A B Bottom Silkscreen Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Ar...

Страница 12: ...ed from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com...

Страница 13: ...om Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from...

Страница 14: ...ed from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com...

Страница 15: ...com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded fr...

Страница 16: ...d from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com D...

Страница 17: ...ow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded...

Страница 18: ...ATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT ADI APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETAR...

Страница 19: ...LTC4291IUF LTC4292IUJ DEMO CIRCUIT 2684A Thursday August 02 2018 SIZE DATE IC NO REV SHEET OF TITLE APPROVALS PCB DES APP ENG CUSTOMER NOTICE ADI HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS...

Страница 20: ...PP ENG CUSTOMER NOTICE ADI HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATI...

Страница 21: ...RIETARY TO ADI AND SCHEMATIC SUPPLIED FOR USE WITH ADI PARTS SCALE NONE www linear com www analog com TEL 408 432 1900 MILPITAS CA 95035 1630 McCARTHY BLVD 1 Tuesday March 06 2018 2 2 IEEE 802 3bt 4 P...

Страница 22: ...emble decompile or reverse engineer chips on the Evaluation Board Customer shall inform ADI of any occurred damages or any modifications or alterations it makes to the Evaluation Board including but n...

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