Linear Technology DC2131A Demo Manual Download Page 6

6

dc2131afb

DEMO MANUAL DC2131A

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

2

CIN1, CIN2

CAP., 2.2µF, X5R, 25V, 10%, 0402

MURATA., GRM155R61E225KE11

2

1

CIN3

CAP., 10µF, X5R, 25V, 10%, 1206

AVX., 12063D106KAT2A

3

1

CIN4

CAP., POSCAP, 22µF, 20V, B2 SIZE, TQC SERIES

PANASONIC, 20TQC22MYFB

4

1

COUT1

CAP., 100µF, X5R, 10V, 20%, 1210

MURATA, GRM32ER61A107ME20L

5

2

C1, C3

CAP., 0.01µF, X5R, 25V, 10%, 0603

AVX., 06033D103KAT2A

6

2

C4, C5

CAP., 0.1µF, X7R, 25V, 10%, 0603

AVX, 06033C104KAT2A

7

1

C6

CAP., 4.7µF, X5R, 10V, 0603

AVX, 0603ZD475KAT2A

8

1

C7

CAP., 1nF, C0G, 25V, 1%, 0603

AVX, 06033A102FAT2A

9

1

C8

CAP., C0G, 100pF, 25V, 5%, 0603

AVX, 06033A101JAT2A

10

1

L1

IND., PWR 1µH, 20% XAL60XX SERIES

COILCRAFT, XAL6030-102MEB

11

1

R1

RES., 24.9k, 1/10W, 1%, 0603

VISHAY, CRCW060324K0FKEA

12

1

R2

RES., 43k, 1/10W, 1%, 0603

VISHAY, CRCW060343K0FKEA

13

1

R3

RES., 100k, 1/10W, 1%, 0603

VISHAY, CRCW0603100KFKEA

14

1

R4

RES., 196k, 1/10W, 1%, 0603

VISHAY, CRCW0603200KFKEA

15

1

R7

RES., 10k, 1/10W, 1%, 0603

VISHAY, CRCW060310K0FKEA

16

1

R8

RES., 1M, 1/10W, 5%, 0603

VISHAY, CRCW06031M00JNEA

17

1

R12

RES., 1Ω, 1/10W, 5%, 0603

VISHAY, CRCW06031R00JNEA

18

1

R15

RES., 33.2k, 1/10W, 1%, 0603

VISHAY, CRCW060333K2FKEA

19

1

R16

RES., 5.49k, 1/10W, 1%, 0603

VISHAY, CRCW06035K49FKEA

20

2

R17, R19

RES., 100k, 1/10W, 5%, 0603

VISHAY, CRCW0603100KJNEA

21

1

U1

I.C., 15V, 5A MONOLITHIC SYNCHRONOUS BUCK CONV

LINEAR TECH., LTC3623EUDD#PBF

Additional Demo Board Circuit Components

22

0

COUT2

CAP, OPTION 1210

OPTION

23

0

COUT3, COUT4

CAP, OPTION 7343

OPTION

24

0

C9, C10, C11

CAP, OPTION 0603

OPTION

25

0

C12

CAP, OPTION 1206

OPTION

26

0

D7

DIODE, OPTION

OPTION

27

0

R5, R10, R11, R13, R14, R18, 

R20, R21, R24, R25

RES, OPTION 0603

OPTION

28

4

R6, R9, R22, R23

RES., 0Ω, 1/10W, 0603

VISHAY, CRCW06030000Z0EA

Hardware: For Demo Board Only

29

7

E1, E2, E3, E5, E7, E8, E9

TEST POINT, TURRET, 0.094" MTG. HOLE

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

30

6

JP1, JP2, JP3, JP4, JP5, JP8

CONN., HEADER, 1X2, 2mm

SULLINS, NRPN021PAEN-RC

31

1

JP6

CONN., HEADER, 2X3, 2mm

SULLINS, NRPN032PAEN-RC

32

1

JP7

CONN., HEADER, 1X3, 2mm

SULLINS, NRPN031PAEN-RC

33

4

XJP1, XJP3, XJP4, XJP5

SHUNT, 2mm

SAMTEC, 2SN-BK-G

34

4

(STAND-OFF)

STAND-OFF, NYLON 0.50" TALL

KEYSTONE, 8833(SNAP ON)

PARTS LIST

Summary of Contents for DC2131A

Page 1: ...near logo and Silent Switcher are registered trademarks of Linear Technology Corporation All other trademarks are the property of their respective owners PERFORMANCE SUMMARY Thisboardissuitableforawid...

Page 2: ...5V can be placed across the input terminals in order to get an accurate input voltage measurement 3 Turn on the power at the input NOTE Make sure that the input voltage never exceeds 15V 4 Check for t...

Page 3: ...3 dc2131afb DEMO MANUAL DC2131A QUICK START PROCEDURE Figure 1 Proper Measurement Equipment Setup...

Page 4: ...A QUICK START PROCEDURE Figure 2 12VIN DCM Efficiency Figure 3 Output Ripple at 15VIN 5VOUT and 5AOUT 20mV 500ns DIV 20MHz Bandwidth LOAD CURRENT A 0 01 1 10 0 1 EFFICIENCY 95 90 80 70 85 75 65 60 dc2...

Page 5: ...c2131afb DEMO MANUAL DC2131A QUICK START PROCEDURE Figure 4 Transient Response Waveform at 12VIN 5VOUT and 2 5 5 2 5AOUT 2A 100mV 10 s DIV 20MHz Bandwidth Figure 5 Thermal at 12VIN 3 3VOUT and 5AOUT 0...

Page 6: ...VISHAY CRCW060310K0FKEA 16 1 R8 RES 1M 1 10W 5 0603 VISHAY CRCW06031M00JNEA 17 1 R12 RES 1 1 10W 5 0603 VISHAY CRCW06031R00JNEA 18 1 R15 RES 33 2k 1 10W 1 0603 VISHAY CRCW060333K2FKEA 19 1 R16 RES 5 4...

Page 7: ...Y TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT LINEAR T...

Page 8: ...TUTORY 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 INCIDE...

Page 9: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC2131A...

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