background image

5

dc2455abf

DEMO MANUAL DC2455A-B

parts List

ITEM

QTY

REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

1

CIN1

CAP, 150µF 25% 25V ALUM

SUN ELECT., 25HVH150M

2

2

CIN2, CIN11

CAP, 1206 1µF 10% 25V X5R

TAIYO YUDEN, TMK316BJ105KD-T 

3

8

CIN3-CIN10

CAP, 1210 22µF 10% 25V X5R

AVX, 12103D226KAT2A

4

4

CIN12-CIN15

CAP, 1210 22µF 10% 25V X5R

AVX, 12103D226KAT2A

5

16

CO1, CO2, CO5, CO6, CO7, CO8, CO11, CO13, 

CO15, CO16, CO24, CO55, CO56, CO57, 

CO58, CO59

CAP, 1206 220µF 20% 4V X5R

MURATA, GRM31CR60G227ME11L

6

8

CO20, CO21, CO26, CO27, CO33, CO36, 

CO52, CO54

CAP, 1206 220µF 20% 4V X5R

MURATA, GRM31CR60G227ME11L

7

1

C1

CAP, 0603 330pF 10% 50V X7R

AVX, 06035C331KAT2A-CT

8

4

C4, C10, C18, C22

CAP, 0603 4.7µF 20% 10V X5R

TAIYO YUDEN, LMK107BJ475MA-T

9

7

C6, C11, C19, C23, COUT26, C42, C43

CAP, 0603 1µF 10% 10V X7R

TAIYO YUDEN, LMK107BJ105KA-T

10

1

C7

CAP, 0603 0.1µF 10% 25V X7R

AVX, 06033C104KAT2A

11

1

C31

CAP, 0603 15nF 10% 50V X7R

AVX, 06035C153KAZ2A

12

1

C39

CAP, 0603 100nF 10% 100V X7R

MURATA, GRM188R72A104KA35D

13

1

C40

CAP, 0603 150pF 5% 50V C0G

AVX, 06035A151JAT2A

14

2

C41, C48

CAP, 1210 100µF 10V X5R

MURATA, GRM32ER61A107ME20L

15

8

C41, C44, C45, C48, C52, C53, C54, C55

CAP, 1210 100µF 10% 6.3V X5R

MURATA, GRM32ER60J107ME20L

16

1

C46

CAP, 1210 10µF 16V X5R

MURATA, GRM32DR61C106KA01L

17

1

C47

CAP, 0603 220pF 10% 50V X7R

AVX, 06035C221KAT2A

18

1

C49

CAP, 0603 47nF 10% 50V X7R

AVX, 06035C473KAZ2A

19

1

L1

IND, 68µH, CDRH105

SUMIDA CDRH105RNP-680N

20

2

Q1, Q2

MOSFET, N-CH D-S 40V TO252

VISHAY, SUD50N04-8M8P-4GE3

21

4

R1, R3, R25, R29

RES, 0603 10Ω 5% 1/10W

VISHAY, CRCW060310R0JNEA

22

9

R2, R9, R14, R21, R31, R39, R43, R47, R51 RES, 0603 121kΩ 1% 1/10W

VISHAY, CRCW0603121KFKEA

23

4

R4, R36, R41, R98

RES, 0603 10kΩ 5% 1/10W

VISHAY, CRCW060310K0JNEA

24

1

R11

RES, 0603 1.74kΩ 1% 1/10W

VISHAY, CRCW06031K74FKEA

25

1

R15

RES, 0603 90.9kΩ 1% 1/10W

VISHAY, CRCW060390K9FKEA

26

1

R16

RES, 0603 60.4kΩ 1% 1/10W

VISHAY, CRCW060360K4FKEA

27

1

R17

RES, 0603 40.2kΩ 1% 1/10W

VISHAY, CRCW060340K2FKEA

28

1

R18

RES, 0603 30.1kΩ 1% 1/10W

VISHAY, CRCW060330K1FKEA

29

1

R89

RES, 0603 2Ω 1% 1/10W

VISHAY CRCW06032R00FNEA

30

1

R92

RES, 0603 3.3Ω 1% 1/10W

VISHAY, CRCW06033R3FKEA

31

1

R93

RES, 0603 154kΩ 1% 1/10W

VISHAY, CRCW0603154KFKEA

32

1

R94

RES, 0603 1MΩ 5% 1/10W

VISHAY CRCW06031M00JNEA

33

3

R95, R96, R107

RES, 0603 20kΩ 5% 1/10W

VISHAY, CRCW060320K0JNTA

34

1

R97

RES, 0603 681kΩ 1% 1/10W

VISHAY, CRCW0603681KFKEA

35

1

R99

RES, 0603 301Ω 1% 1/10W

VISHAY, CRCW0603301RFKEA

36

1

R100

RES, 0603 82.5Ω 1% 1/10W

VISHAY, CRCW060382R5FKEA

37

2

R101, R102

RES, 2512 0.010Ω 1% 1W

VISHAY, WSL2512R01000FEA

38

1

R103

RES POT, 5k 

BOURNS 3386P-1-502-LF

39

1

R104

RES, 0603 1kΩ 1% 1/10W

VISHAY, CRCW06031K00FKEA

Summary of Contents for DC2455A-B

Page 1: ...ternalclocksignal Theboardallowstheusertoprogram how its output voltage ramps up and down through the L LT LTC LTM Linear Technology the Linear logo Module PolyPhase and TimerBlox are registered trade...

Page 2: ...lse signal between IOSTEP CLK and GND test point Pulse amplitude 3V 3 5V sets the loadstepcurrentamplitude Theoutputtransientcurrent can be monitored at the BNC connector J12 5mV A The pulse signal sh...

Page 3: ...tart Procedure 1m VOUT0 LOAD 0A 150A VIN 4 5V TO 16V Figure 2 Test Setup of DC2455A B Figure 3 Measured Efficiency VIN 12V fSW 500kHz LOAD CURRENT A 0 EFFICIENCY 100 95 65 90 85 80 60 75 70 40 20 60 D...

Page 4: ...DIV AC COUPLED 75A TO 112 5A LOAD X AXIS DC2455AB F05 VOUT 20MHz BW 5mV DIV Figure 4 Load Transient 75A to 112 5A VIN 12V VOUT1 1V fSW 500kHz Figure 5 Output Voltage Ripple VIN 12V VOUT1 1V IOUT 150A...

Page 5: ...107ME20L 16 1 C46 CAP 1210 10 F 16V X5R MURATA GRM32DR61C106KA01L 17 1 C47 CAP 0603 220pF 10 50V X7R AVX 06035C221KAT2A 18 1 C49 CAP 0603 47nF 10 50V X7R AVX 06035C473KAZ2A 19 1 L1 IND 68 H CDRH105 SU...

Page 6: ...ON 6 13 R6 R19 R20 R27 R28 R32 R33 R35 R40 R45 R62 R63 R91 RES 0603 0 JUMPER VISHAY CRCW06030000Z0EA 7 2 R13 R34 RES 0603 0 JUMPER VISHAY CRCW06030000Z0EA 8 4 R22 R23 R24 R26 RES 2010 0 JUMPER VISHAY...

Page 7: ...CATIONS 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 AFF...

Page 8: ...GY 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 APPLICA...

Page 9: ...McCarthy Blvd LTC CONFIDENTIAL FOR CUSTOMER USE ONLY CUSTOMER NOTICE LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CU...

Page 10: ...ENTIAL FOR CUSTOMER USE ONLY CUSTOMER NOTICE LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY T...

Page 11: ...ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANC...

Page 12: ...TORY INCLUDING 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 INCIDENT...

Page 13: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC2455A B...

Reviews: