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6

DEMO MANUAL DC2543B

Rev. 0

PARTS LIST

ITEM

QTY

REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

1

C1

CAP, 33µF 20% 80V ELEC

PANASONIC EEHZA1K330P

2

8

C2, C3, C47, C49, C56, C57, C58, C59 CAP, 1210 2.2µF 10% 100V X7R

MURATA GRM32DR72A225KA12 

3

4

C4, C5, C15, C126

CAP, 0603 0.1µF 10% 100V X7R

MURATA GRM188R72A104KA35D

4

2

C6, C7

CAP, 0805 4.7µF 10% 16V X7R

MURATA GRM21BR71C475KA73K

5

1

C8

CAP, 0603 0.22µF 10% 25V X7R

MURATA GRM188R71E224KA88D

6

2

C9, C26

CAP, 0603 0.47µF 10% 25V X7R

MURATA GRM188R71E474KA12D

7

2

C17, C28

CAP, 0805 2.2µF 10% 50V X7R

TDK C2012X7R1H225K125AC

8

11

C18, C19, C20, C21, C29, C66, C67

CAP, 1210 10µF 10% 50V X7R

MURATA GRM32ER71H106KA12L

9

C68, C73, C74, C65

10

2

C27, C50

CAP, 0603 1µF 10% 50V X5R

MURATA GRM188R61H105K

11

2

C52, C53

CAP, 1210 22µF 10% 25V X5R

AVX 12103D226KAT2A

12

1

C54

CAP, 0603 47nF 10% 25V X7R

AVX 06033C473KAT2A

13

1

C55

CAP, 0603 470pF 10% 50V X7R

MURATA GRM188R71H471KA01D

14

3

D1, D2, D3

DIODE, SCHOTTKY

CENTRAL SEMI. CMDSH-4E TR 

15

1

D6*

DIODE, SCHOTTKY

ON SEMI, NRVTSAF5100E

16

2

D9, D10

DIODE, ZENER

CENTRAL SEMI. CMHZ5236B TR

17

1

L2

IND, 68µH

COILCRAFT., LPS6225-683MRB

18

1

Q1

XSTR, N-CHANNEL MOSFET

INFINEON BSC027N06LS5

19

3

Q3, Q6, Q7

XSTR, N-CHANNEL MOSFET

INFINEON BSC032N04LS

20

4

Q9, Q10, Q11, Q23

XSTR, N-CH 40V 14A TO-252

VISHAY SUD50N04-8M8P-4GE3

21

1

Q22

TRANSISTOR., SOT-23

FAIRCHILD., BSS123L

22

1

RS1

RES., CHIP, 0.005, 1%, 2010

VISHAY, WSL20105L000FEA

23

1

RS2

RES, 2010 0Ω JUMPER

VISHAY WSL201000000ZEA9

24

2

R1, R7

RES, 0603 1kΩ 1% 

VISHAY CRCW06031K00FKEA

25

1

R2

RES, 0603 2.2Ω 5% 

YAGEO RC0603JR-072R2L

26

4

R5, R10, R24, R32

RES, 0603 0Ω JUMPER

VISHAY CRCW06030000Z0EA

27

4

R9, R13, R17, R28

RES, 0603 10kΩ 1% 

NIC NRC06F1002TRF

28

1

R16

RES, 0603 60.4kΩ 1% 

VISHAY CRCW060360K4FKEA

29

1

R18

RES, 0603 100kΩ 1% 

VISHAY CRCW0603100KFKEA

30

1

R26

RES, 0603 154kΩ 1% 

YAGEO RC0603FR-07154KL

31

1

R27

RES, 0603 20kΩ 5% 

VISHAY CRCW060320K0JNEA

32

1

R29

RES, 0603 80.6kΩ 1% 

YAGEO RC0603FR-0780K6L

33

1

R30

RES. 2010 1Ω 1% 1W

IRC LRC-LR2010-01-1R00-F

34

1

R31

RES, 0603 100Ω 5% 

VISHAY CRCW0603100R0JNEA

35

1

U1

IC, LTC7820EUFD, QFN 4mm × 5mm

ANALOG DEVICES, ALTC7820EUFD#PBF

36

1

U2

IC, LTC3630AEMSE 

ANALOG DEVICES, LTC3630EMSE#PBF

Содержание Linear DC2543B

Страница 1: ...needs to be powered on with no load cur rent or a very small load current less than 50mA with the default setup Large load current can be applied after VO is established The board offers a disconnect...

Страница 2: ...the input power supply Notes 1 When measuring the output or input voltage ripple do not use the long ground lead on the oscilloscope probe See Figure 3 for the proper scope probe tech nique Short stif...

Страница 3: ...ing Output Voltage Ripple Note It is recommended to set the electronic load in CR constant resistance mode for evaluation of the DC2543B board Some electronic loads draw negative current in CC constan...

Страница 4: ...V OUT V 23 8 24 0 24 6 24 4 24 2 2 4 6 8 10 DC2543B F04 Figure 4 Load Regulation for 10A Design at VIN 48V VOUT 24V fSW 200kHz Figure 5 Output Voltage Ripple at VIN 48V VOUT 24V IOUT 10A fSW 200kHz Fi...

Страница 5: ...10 14 4 8 12 16 18 20 DC2543B F09 Figure 8 Efficiency vs Load Current at VIN 48V VOUT 24V fSW 200kHz Figure 9 Load Regulation for 20A Design at VIN 48V VOUT 24V fSW 200kHz Figure 10 Thermal performan...

Страница 6: ...MI CMDSH 4E TR 15 1 D6 DIODE SCHOTTKY ON SEMI NRVTSAF5100E 16 2 D9 D10 DIODE ZENER CENTRAL SEMI CMHZ5236B TR 17 1 L2 IND 68 H COILCRAFT LPS6225 683MRB 18 1 Q1 XSTR N CHANNEL MOSFET INFINEON BSC027N06L...

Страница 7: ...TH ELEKTRONIK 62000311121 3 4 J1 J2 J3 J4 JACK BANANA KEYSTONE 575 4 4 2 J5 J6 CONN BNC 5 PINS CONNEX 112404 5 1 SW1 SWITCH SUBMINIATURE SLIDE C K COMPONENTS JS202011CQN 6 1 XJP2 SHUNT 2mm WURTH ELEKT...

Страница 8: ...CE LINEAR TECHNOLOGY 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...

Страница 9: ...O 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...

Страница 10: ...ot disclose 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 pr...

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