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dc1815afc

DEMO MANUAL DC1815A

parts List

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

1

2

C4, C65

CAP, 0603 0.1µF 10% 25V X7R

TDK C1608X7R1E104K

2

16

CT1-CT16

CAP, 0805 0.01µF 5% 100V X7R

AVX 0805C103JAT2A

3

2

C64, C66

CAP, 0805 1µF 10% 100V X7S

TDK C2012X7S2A105K

4

1

C2

CAP, 10uF 20% 100V ALUM.

PANASONIC EEE-2AA100UP

5

4

C22, C36, C47, C58

CAP, 1206 0.22µF 5% 100V X7R

AVX 12061C224JAT2A

6

10

C5, C6, CG1-CG8

CAP, 1808 1000pF 10% 2KV X7R

TDK C4520X7R3D102K

7

2

J2, J3

CONN, JACK, BANANA

KEYSTONE 575-4

8

1

J1

CONN, RJ45, 8-PORT DUAL ROW SHIELDED

TE CONNECTIVITY, 5569262-1

9

1

CLD1

DIODE, CURRENT LIMITING, 2.7mA, SOD-80

CENTRAL SEMI CCLM2700

10

8

D8-D11, D24-D27

DIODE, RECTIFIER, 100V 1A, SMA

FAIRCHILD S1B

11

1

D3

DIODE, TVS, 400W, 58V, SMA

DIODES INC. SMAJ58A

12

2

D18, D20

DIODE, TVS, 5000W, 60V, SMC

LITTLEFUSE 5.0SMDJ60A

13

1

D1

DIODE, ZENER 3.9V SOD-123

ON SEMI, MMSZ4686T1G

14

1

D23

DIODE, ZENER, 5.6V, SOT23

FAIRCHILD, BZX84C5V6

15

1

J6

HEADER, 2 

×

 7 2mm

MOLEX 87831-1420

16

2

JP4, JP5

HEADER, 3-PIN, 2mm

SAMTEC TMM-103-02-L-S

17

1

U3

IC, 24LC025, EEPROM, TSSOP

MICROCHIP 24LC025-I/ST

18

2

D5, D7

LED, AMBER

ROHM SML-010DTT86L

19

4

D12-D15

LED, GREEN

ROHM SML-010FTT86L

20

1

D6

LED, RED

ROHM SML-010VTT86L

21

16

F-1-F16

FUSE, 3A, 63VDC 1206

BEL FUSE C1Q3

22

1

R9

RES, 0603 1Ω 5% 1/10W

VISHAY CRCW06031R00JNEA

23

1

R10

RES, 0603 10Ω 5% 1/10W

VISHAY CRCW060310R0JNEA

24

1

R5

RES, 0603 100k 5% 1/10W

VISHAY CRCW0603100KJNEA

25

2

R1, R2

RES, 0603 10k 5% 1/10W

VISHAY CRCW060310K0JNEA

26

6

R8, R13, R18, R21, R24, RL1

RES, 0603 1.0k 5% 1/10W

VISHAY CRCW06031K00JNEA

27

4

R7, R17, R20, R23

RES, 0603 10M 5% 1/10W

VISHAY CRCW060310M0JNEA

28

4

R6, R16, R19, R22

RES, 0603 2M 5% 1/10W

VISHAY CRCW0603910KJNEA

29

3

REP3-REP5

RES, 0603 5.1k 5% 1/10W

VISHAY CRCW06035K10JNEA

30

32

RT1-RT32

RES, 0603 75Ω 5% 1/10W

VISHAY CRCW060375R0JNEA

31

3

R14, R15, R25

RES, 1206 4.7k 5% 1/4W

VISHAY CRCW12064K70JNEA

32

4

RS1-RS4

RES, 2512, 0.25Ω 1% 2W

STACKPOLE, CSRN2512FKR250

33

4

MH1-MH4

STAND-OFF, NYLON 0.75"

KEYSTONE, 8834(SNAP ON)

34

1

S1

SWITCH, DIP 4-POSITION

TYCO/ALCOSWITCH ADE04

35

6

S2-S7

SWITCH, MOMENTARY

WÜRTH 434 123 050 816

36

16

E1-E16

TESTPOINT, TURRET, 0.094" PBF

MILL-MAX, 2501-2-00-80-00-00-07-0

37

4

T1-T4

TRANSFORMER, POE++  

(OPTION)

MIDCOM WÜRTH 749022016 

COILCRAFT ETH1-460L

38

4

Q9-Q12

XSTR, MOSFET P-CHANNEL 30V (D-S), SOT-23

VISHAY Si2343DS

39

4

Q1-Q4

XSTR, MOSFET, N-CHANNEL 100V

FAIRCHILD FDMC86102

40

1

Q5

XSTR, PNP, 100V, SOT223

ZETEX ZXTP19100CG

Содержание LTC4266A

Страница 1: ...e trademarks of Linear Technology Corporation All other trademarks are the property of their respective owners an I2C serial interface operable up to 1MHz Optional I2C control is accessed on the DC181...

Страница 2: ...ables AUTO pin high mode 3 Connect a 55V to 57V power supply across AGND and VEE Size the power supply considering the maximum power delivered to the PDs 4 Connect with an Ethernet cable an 802 3at Ty...

Страница 3: ...E PDs up to the power level rating of the LTC4266A version used For full control via I2C the AUTO pin is to be pulled low Modification of the AUTO pin jumper requires a device reset or power cycle End...

Страница 4: ...er area or trace between the sense resistor and the MOSFET Figure 3 LTC4266A Key Application Components for Board Placement The VEE side of the sense resistor must connect to a thick VEE plane through...

Страница 5: ...asshowninFigure5 EachLTC4266A has its own copper fill area on the surface that connects to the VEE plane with multiple large vias The net effect is to reduce the layout problem down to 4 port groups t...

Страница 6: ...6 dc1815afc DEMO MANUAL DC1815A PCB Layout Layer 2 Plane Layer Layer 3 Plane Layer Layer 4 Bottom Layer Bottom Silkscreen...

Страница 7: ...ROHM SML 010DTT86L 19 4 D12 D15 LED GREEN ROHM SML 010FTT86L 20 1 D6 LED RED ROHM SML 010VTT86L 21 16 F 1 F16 FUSE 3A 63VDC 1206 BEL FUSE C1Q3 22 1 R9 RES 0603 1 5 1 10W VISHAY CRCW06031R00JNEA 23 1...

Страница 8: ...A DC1815A B 1 1 DC1815A GENERAL BOM 2 16 FB1 FB16 FERRITE BEAD 1k 0805 TDK MPZ2012S102A 3 1 U1 IC LTC4266A 2 QUAD PORT 52 7W PSE CONTROLLER LINEAR LTC4266AIUHF 2 4 1 FAB PRINTED CIRCUIT BOARD DEMO CIR...

Страница 9: ...FOR USE WITH LINEAR TECHNOLOGY PARTS SCALE NONE www linear com 2 Thursday March 28 2013 1 3 QUAD PORT LTPoE PSE CONTROLLER JK DILIAN R N A LTC4266AIUHF FAMILY DEMO CIRCUIT 1815A SIZE DATE V E R O N C...

Страница 10: ...1815A REVISION HISTORY DESCRIPTION DATE APPROVED ECO REV REVISION HISTORY DESCRIPTION DATE APPROVED ECO REV REVISION HISTORY DESCRIPTION DATE APPROVED ECO REV CT5 0 01uF 0805 CT5 0 01uF 0805 FB3 FB3...

Страница 11: ...LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND SCHEMATIC SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS SCALE NONE www linear com 2 Thurs...

Страница 12: ...NCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THIS INDEMNITY NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR...

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