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dc1739bcf

DEMO MANUAL DC1739B-C

PARTS LIST

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components 

1

1

C1

CAP., AL., TH,100uF, 50V, ME-PX SERIES

SUNCON, 50ME100PX

2

4

C2, C3, C4, C5

CAP., X7R, 10µF, 50V, 10%, 1210

MURATA, GRM32ER71H106KA12

3

1

C6

CAP., C0G, 47pF, 200V, 5%, 1206

AVX, 12062A470JAT2A

4

1

C7

CAP., C0G, 15pF, 200V, 5%, 0805

AVX, 08052A150JAT2A

5

2

C8, C9

CAP., POSCAP, 68µF, 16V, 20%, 7343

SANYO, 16TQC68M

6

1

C10

CAP., X7R, 2.2nF, 630V, 5%, 1206

MURATA, GRM31A7U2J222JW31

7

2

C12, C27

CAP., X7R, 10µF, 16V, 20%,  1206

MURATA, GRM31CR71C106MA12

8

1

C13

CAP., X7R, 1.0µF, 100V, 10%, 1206

MURATA, GRM31CR72A105KA01

9

1

C14

CAP., X7R, 0.1µF, 250V, 10%, 1206

MURATA, GRM31CR72E104KW03

10

1

C16

CAP., C0G, 1000pF, 25V, 5%, 0402

TDK, C1005C0G1E102J

11

3

C17, C20, C35

CAP., X7R, 0.1µF, 25V, 10%, 0603

AVX, 06033C104KAT2A

12

1

C18, C33

CAP., C0G, 2200pF, 50V, 5%, 0603

MURATA, GRM1885C1H222JA01D

13

1

C19

CAP., X7R, 12nF, 50V,10%, 0805

AVX, 08055C123KAT2A

14

2

C21, C23

CAP., X7R, 1.0µF, 16V 10%, 0805

MURATA, GRM21BR71C105KA01L

15

2

C22

CAP., C0G, 220pF, 25V, 5%, 0603

AVX, 06033A221JAT2A

16

1

C24

CAP., X7R, 2200pF, 250V, 10%, 1812

MURATA, GA343QR7GD222KW01L

17

1

C25

CAP., COG, 0.033uF, 25V, 5%, 0805

TDK, C2012C0G1E333J

18

1

C28

CAP., X7R, 0.010µF, 50V, 10%, 0603

AVX, 06035C103KAT2A

19

1

C29

CAP., X7R, 0.033µF, 25V, 10%, 0603

AVX, 06033C333KAT2A

20

1

C32

CAP., C0G, 47pF, 25V, 5%, 0603

AVX, 06033A470JAT2A

21

2

C37, C44

CAP., C0G, 1000pF, 25V, 5%, 0603

AVX, 06033A102JAT2A

22

1

C36

CAP., X7R, 1500pF, 50V,10%, 0402

AVX, 04025C152KAT2A

23

1

C39

CAP., X7R, 1.0uF, 50V, 10%, 0805

MURATA, GRM21BR71H105KA12

24

1

D1

DIODE ULTRA FAST 1A 200V SMP

VISHAY, ES1PD-M3 / 84A

25

2

D3, D5

DIODE SCHOTTKY 40V 0.4A SOD323 

DIODES INC., ZHCS400TA

26

1

L1

INDUCTOR, 0.56µH 20%

VISHAY, IHLP2525EZERR56M01

27

1

L4

INDUCTOR, 16µH

CHAMPS PQA2050-16-LTC

28

1

Q1

MOSFET N-CH 60V POWERPAK-SO-8

INFINEON, BSC028N06NS

29

1

Q3

MOSFET N-CH POWERPAK-SO-8

INFINEON, BSC057N08NS3G

29

1

Q4

MOSFET N-CH 150V POWERPAK-SO-8

INFINEON, BSC190N15NS3

30

1

Q5

MOSFET, P-CH, IRF6217, SO-8

IR, IRF6217TR

31

1

Q6

MOSFET, N-CH, SUPER SOT23

FAIRCHILD, 2N7002

32

1

R1

RES., CHIP, 12.4Ω, 1/4W, 1%, 1206

VISHAY, CRCW120612R4FKEA

33

2

R4

RES., CHIP, 15k, 1W 2512

VISHAY, CRCW251215KJNEG

34

1

R7, R37

RES., CHIP, 909Ω, 1/8W, 1%, 0805

VISHAY, CRCW0805909RFKEA

35

1

R10

RES., CHIP, 0.005Ω, 1W, 1%, 2512

PANASONIC, ERJ-M1WTF5M0U

36

1

R11

RES., CHIP, 51.1Ω, 1/8W, 1%, 0805

VISHAY, CRCW080551R1FKEA

37

1

R14

RES., CHIP, 0.004Ω, 3W, 5%, 1225

SUSUMU, KRL6432D-C-R004-F-T5 

38

1

R17

RES., CHIP, 28.7k, 1/8W, 1%, 0805

VISHAY, CRCW080528K7FKEA

39

1

R18

RES., CHIP, 100k, 1/8W, 5%, 0805

VISHAY, CRCW0805100KJNEA

40

4

R19, R20, R23, R24

RES., CHIP, 100Ω, 1/16W, 1%, 0402

VISHAY, CRCW0402100RFKEA

41

1

R22

RES., CHIP, 1.82k, 1/4W, 1%, 1206

VISHAY, CRCW12061K82FKEA

42

1

R25

RES., CHIP, 10k, 1/10W, 1%, 0603

VISHAY, CRCW060310K0FKEA

43

1

R26

RES., CHIP, 2.21k, 1/10W, 1%, 0603

VISHAY, CRCW06032K21FKEA

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Summary of Contents for DC1739B-C

Page 1: ...on All other trademarks are the property of their respective owners nousrectificationhelpstoattainefficiencyexceeding94 Secondary side control eliminates complex opto coupler feedback providingfasttra...

Page 2: ...electrolytic capacitor has been added at the input terminals to provide suitable dampingandripplecurrentcapability Thevaluesselected haveafilterresonantfrequencythatisbelowtheconverter switching frequ...

Page 3: ...n on the power at the input Note Ifthereisnooutput temporarilydisconnecttheload to make sure that the load is not set too high 8 Once the proper output voltage is again established adjust the load wit...

Page 4: ...E Figure 3 Output Ripple at 24VIN and 10AOUT 50mV 5A 2 s Div 20MHz Figure 4 Transient Response Waveform at 24VIN and 5A 7 5A 5AOUT 5A 100mV 100 s Div Downloaded from Arrow com Downloaded from Arrow co...

Page 5: ...ure 5 Thermal Map Front Side at 24VIN and 10AOUT TA 25 C 200LFM Figure 6 Thermal Map Back Side at 24VIN and 10AOUT TA 25 C 200LFM Downloaded from Arrow com Downloaded from Arrow com Downloaded from Ar...

Page 6: ...pF 25V 5 0603 AVX 06033A102JAT2A 22 1 C36 CAP X7R 1500pF 50V 10 0402 AVX 04025C152KAT2A 23 1 C39 CAP X7R 1 0uF 50V 10 0805 MURATA GRM21BR71H105KA12 24 1 D1 DIODE ULTRA FAST 1A 200V SMP VISHAY ES1PD M3...

Page 7: ...RANSFORMER 3T 6T CHAMPS G45R2 0603 xx 50 1 T3 TRANSFORMER 1 25T 1T COILCRAFT CT8281 BL 51 1 U1 I C LTC3765EMSE MSOP 16PIN LINEAR TECH LTC3765EMSE 52 1 U2 I C LTC3766EGN28 SSOP GN28 LINEAR TECH LTC3766...

Page 8: ...B C SCHEMATIC DIAGRAM 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...

Page 9: ...ionmakesnorepresenta tion that the interconnection of its circuits as described herein will not infringe on existing patent rights SCHEMATIC DIAGRAM COMPLETE PCB Downloaded from Arrow com Downloaded f...

Page 10: ...SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES The user assumes all responsibility and liability for proper and safe handling of the goods Further the user r...

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