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dc2234af

DEMO MANUAL DC2234A

parts List

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

6

C2, C3, C4, CIN2, CIN3, CIN4

CAP, X7R, 10µF, 50V, 10% 1210

MURATA, GRM32ER71H106KA12L

2

1

CO1

ALUM, POLYMER, 270µF, 16V, 20%

PANASONIC, 16SVPC270M

3

3

CO2, CO3, CO4

CAP, X7R, 22µF, 25V, 10% 1210

MURATA, GRM32ER71E226KE15L

4

1

CO7

CAP, X7R, 10µF, 25V, 10% 1206

MURATA, GRM31CR71E106KA12L

5

1

C7

CAP, X7R, 10nF, 25V, 10% 0603

MURATA, GRM188R71E103KA01D

6

4

C11, C14, C18, C22

CAP, X7R, 2.2µF, 16V, 10% 0805

MURATA, GRM21BR71C225KA12L

7

1

C13

CAP, X7R, 4.7µF, 50V, 10% 1206

TDK, C3216X7R1H475K160AC

8

1

C15

CAP, X7R, 4.7nF, 25V, 10% 0603

MURATA, GRM188R71E472KA01D

9

1

C16

CAP, C0G, 100pF, 50V, 5% 0603

TDK, C1608C0G1H101J080AA  

10

1

C17

CAP, X7R, 0.47µF 16V 10% 0603 

MURATA, GRM188R71C474KA88D

11

1

C19

CAP, X7R, 1000pF, 100V, 10% 1206

MURATA, GRM319R72A102KA01D

12

1

D1

DIODE, 60V, 2A, POWERDI-123

DIODES INC, DFLS260-7

13

1

D2

DIODE, 80V, 125mA, SOD-523

DIODES INC, 1N4148WT-7

14

1

L2

IND, 8.2µH

COILCRAFT, XAL1510-822MEB

15

1

L3

IND, 15µH

COILCRAFT, XAL1510-153MEB

16

1

MN1

N-MOSFET, 80V, POWERPAK SO-8

VISHAY, SIR826ADP-T1-GE3

17

1

MP1

P-MOSFET, 60V, POWERFLAT 5x6

STMicroelectronics, STL42P6LLF6

18

2

R1, R3

RES, SENSE, 0.002Ω, 1.5W, 2%, KRL3216

SUSUMU, KRL3216E-C-R002-G-T5

19

6

R5, R9, R12, R14, R18, R19

RES, CHIP, 0Ω, 0.1W, 0603

NIC, NRC06ZOTRF

20

1

R6

RES, CHIP, 3.3Ω, 0.1W, 1%, 0603

VISHAY, CRCW06033R30FKEA

21

2

R7, R15

RES, CHIP, 10Ω, 0.1W, 1%, 0603

VISHAY, CRCW060310R0FKEA

22

1

R13

RES, CHIP, 1M, 0.1W, 1%, 0603

VISHAY, CRCW06031M00FKEA

23

1

R16

RES, CHIP, 71.5k, 0.1W, 1%, 0603

VISHAY, CRCW060371K5FKEA

24

2

R17,R23

RES, CHIP, 100k, 0.1W, 1%, 0603

NIC, NRC06F1003TRF

25

1

R21

RES, CHIP, 118k, 0.1W, 1%, 0603

NIC, NRC06F1183TRF

26

1

R22

RES, CHIP, 49.9k, 0.1W, 1%, 0603

VISHAY, CRCW060349K9FKEA

27

1

R24

RES, CHIP, 3.3Ω, 1/2W, 5%, 1210

VISHAY, CRCW12103R30JNEA

28

1

U1

IC, LT8711EFE 20-LEAD TSSOP

LINEAR TECH, LT8711EFE#PBF

Additional Demo Board Circuit Components

1

1

CIN1

EP-CAP, 56µF, 50V, HVH SERIES

SUN ELECT, 50HVH56M

2

0

CIN5, CIN6, CO5, CO6, C20(OPT)

CAP, 1210

3

0

C1 (OPT)

CAP, 2220

4

0

C6, C8, C9, C10, C12, C21(OPT)

CAP, 0603

5

0

L1 (OPT)

IND, 8.2µH

6

0

MN2 (OPT)

N-MOSFET, POWERPAK SO-8

7

0

MP2 (OPT)

P-MOSFET, POWERFLAT 5x6

8

0

R4 (OPT)

RES, 1210

9

0

R20 (OPT)

RES, 0603

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Summary of Contents for LINEAR TECHNOLOGY DC2234A

Page 1: ...l other trademarks are the property of their respective owners Performance Summary The DC2234A can be modified from a SEPIC converter to other topologies Synchronous BOOST and some other schematics ar...

Page 2: ...at 12V to the out put terminals VOUT and GND Set the current for 0A a If efficiency measurements are desired an ammeter can be put in series with the output load in order to measure the DC2234A s out...

Page 3: ...CY 100 95 85 60 90 80 75 70 65 55 50 2 1 3 3 5 DC2234a F01 4 1 5 0 5 2 5 5V INPUT 12V INPUT 24V INPUT 36V INPUT INPUT VOLTAGE V 0 TEMPERATURE RISING C 80 90 70 50 30 40 100 60 20 10 0 20 25 10 35 40 D...

Page 4: ...Procedure Figure 3 Proper Measurement Equipment Setup Figure 4 Measuring Output Ripple Figure 5 DC2234A 12V Input 2A to 4A Load Transient Downloaded from Arrow com Downloaded from Arrow com Downloade...

Page 5: ...OSFET 80V POWERPAK SO 8 VISHAY SIR826ADP T1 GE3 17 1 MP1 P MOSFET 60V POWERFLAT 5x6 STMicroelectronics STL42P6LLF6 18 2 R1 R3 RES SENSE 0 002 1 5W 2 KRL3216 SUSUMU KRL3216E C R002 G T5 19 6 R5 R9 R12...

Page 6: ...2 00 80 00 00 07 0 2 1 JP1 DOUBLE ROW HEADER 2 x 3 0 079 WURTH ELEKTRONIK 62000621121 3 1 XJP1 SHUNT 0 079 CENTER WURTH ELEKTRONIK 60800213421 4 4 MH1 TO MH4 STAND OFF NYLON 0 50 TALL KEYSTONE 8833 SN...

Page 7: ...BIAS 9 INTVEE 8 VC 3 SS 4 INTVCC 13 VIN 14 CSN 16 CSP 17 EN FBIN 1 OPMODE 5 RT 20 SYNC 19 NC 12 GND 21 E11 R4 OPT 1210 R13 1M R17 100K R23 100K C8 OPT C1 OPT 2220 R19 0 C10 OPT R9 0 MN1 SiR826ADP 4 5...

Page 8: ...ER 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 releases LTC from all claim...

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