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dc2455aaf

DEMO MANUAL DC2455A-A

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

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

5

1

C1

CAP, 0603 330pF 10% 50V X7R

AVX, 06035C331KAT2A-CT

6

4

C4, C10, C18, C22

CAP, 0603 4.7µF 20% 10V X5R

TAIYO YUDEN, LMK107BJ475MA-T

7

7

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

CAP, 0603 1µF 10% 10V X7R

TAIYO YUDEN, LMK107BJ105KA-T

8

1

C7

CAP, 0603 0.1µF 10% 25V X7R

AVX, 06033C104KAT2A

9

1

C31

CAP, 0603 15nF 10% 50V X7R

AVX, 06035C153KAZ2A

10

1

C39

CAP, 0603 100nF 10% 100V X7R

MURATA, GRM188R72A104KA35D

11

1

C40

CAP, 0603 150pF 5% 50V C0G

AVX, 06035A151JAT2A

12

2

C41, C48

CAP, 1210 100µF 10V X5R

MURATA, GRM32ER61A107ME20L

13

8

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

CAP, 1210 100µF 10% 6.3V X5R

MURATA, GRM32ER60J107ME20L

14

1

C46

CAP, 1210 10µF 16V X5R

MURATA, GRM32DR61C106KA01L

15

1

C47

CAP, 0603 220pF 10% 50V X7R

AVX, 06035C221KAT2A

16

1

C49

CAP, 0603 47nF 10% 50V X7R

AVX, 06035C473KAZ2A

17

1

L1

IND, 68 uH, CDRH105

SUMIDA CDRH105RNP-680N

18

2

Q1, Q2

MOSFET, N-CH D-S 40V TO252

VISHAY, SUD50N04-8M8P-4GE3

19

4

R1, R3, R25, R29

RES, 0603 10Ω 5% 1/10W

VISHAY, CRCW060310R0JNEA

20

9

R2, R9, R14, R21, R31, R39, R43, R47, 

R51

RES, 0603 121kΩ 1% 1/10W

VISHAY, CRCW0603121KFKEA

21

4

R4, R36, R41, R98

RES, 0603 10kΩ 5% 1/10W

VISHAY, CRCW060310K0JNEA

22

1

R11

RES, 0603 1.74kΩ 1% 1/10W

VISHAY, CRCW06031K74FKEA

23

1

R15

RES, 0603 90.9kΩ 1% 1/10W

VISHAY, CRCW060390K9FKEA

24

1

R16

RES, 0603 60.4kΩ 1% 1/10W

VISHAY, CRCW060360K4FKEA

25

1

R17

RES, 0603 40.2kΩ 1% 1/10W

VISHAY, CRCW060340K2FKEA

26

1

R18

RES, 0603 30.1kΩ 1% 1/10W

VISHAY, CRCW060330K1FKEA

27

1

R89

RES, 0603 2Ω 1% 1/10W

VISHAY CRCW06032R00FNEA

28

1

R92

RES, 0603 3.3Ω 1% 1/10W

VISHAY, CRCW06033R3FKEA

29

1

R93

RES, 0603 154kΩ 1% 1/10W

VISHAY, CRCW0603154KFKEA

30

1

R94

RES, 0603 1MΩ 5% 1/10W

VISHAY CRCW06031M00JNEA

31

3

R95, R96, R107

RES, 0603 20kΩ 5% 1/10W

VISHAY, CRCW060320K0JNTA

32

1

R97

RES, 0603 681kΩ 1% 1/10W

VISHAY, CRCW0603681KFKEA

33

1

R99

RES, 0603 301Ω 1% 1/10W

VISHAY, CRCW0603301RFKEA

34

1

R100

RES, 0603 82.5Ω 1% 1/10W

VISHAY, CRCW060382R5FKEA

35

2

R101, R102

RES, 2512 0.010Ω 1% 1W

VISHAY, WSL2512R01000FEA

36

1

R103

RES POT, 5k 

BOURNS 3386P-1-502-LF

37

1

R104

RES, 0603 1kΩ 1% 1/10W

VISHAY, CRCW06031K00FKEA

38

1

R105

RES, 0603 105kΩ 1% 1/10W

VISHAY CRCW0603105KFKEA

39

1

R106

RES, 0603 80.6kΩ 1% 1/10W

VISHAY CRCW060380K6FKEA

Содержание LTM4650EY-1

Страница 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...

Страница 2: ...esignalbetween IOSTEPCLK and GND testpoint Pulseamplitude 3V 3 5V setstheloadstep current amplitude The output transient current can be monitoredattheBNCconnectorJ12 5mV A Thepulse signal should be ve...

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

Страница 4: ...0mV DIV AC COUPLED 50A TO 75A LOAD X AXIS DC2455AA F05 VOUT 20MHz BW 5mV DIV Figure 4 Load Transient 50A to 75A VIN 12V VOUT1 1V fSW 500kHz Figure 5 Output Voltage Ripple VIN 12V VOUT1 1V IOUT 100A fS...

Страница 5: ...03 47nF 10 50V X7R AVX 06035C473KAZ2A 17 1 L1 IND 68 uH CDRH105 SUMIDA CDRH105RNP 680N 18 2 Q1 Q2 MOSFET N CH D S 40V TO252 VISHAY SUD50N04 8M8P 4GE3 19 4 R1 R3 R25 R29 RES 0603 10 5 1 10W VISHAY CRCW...

Страница 6: ...OPTION 7 13 R6 R19 R20 R27 R28 R32 R33 R35 R40 R45 R62 R63 R91 RES 0603 0 JUMPER VISHAY CRCW06030000Z0EA 8 4 R22 R23 R24 R26 RES 2010 0 JUMPER VISHAY CRCW20100000ZEA9 9 1 R60 RES 1206 0 JUMPER VISHAY...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

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