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dc2052af

DEMO MANUAL DC2052A

 PARTS LIST

ITEM

QTY

REFERENCE

PART DESCRIPTION

MANUFACTURE/PART NUMBER

Required Circuit Components

1

6

C1, C2, C27, C28, C44, C45

CAP., X5R, 22μF, 25V, 10%, 1210

MURATA GRM32ER61E226KE15L

2

2

C3, C40

CAP., X7R, 4.7μF,16V, 10%, 0603

TDK C1608X5R1C475K

3

2

C4, C5

CAP., OS-CON, 330μF, 16V, 20%

SANYO, 16SVP330M

4

1

C6

CAP., X7R, 100nF, 25V, 10%, 0603

AVX 06033C104KAT2A

5

3

C21, C29, C47

CAP., X7R, 100nF, 25V, 10%, 0402

AVX 04023D104KAT2A

6

6

C7, C8, C14, C36, C41, C53

CAP., X5R, 1μF, 10V, 20%, 0402

AVX 0402ZD105KAT2A

7

2

C38, C39

CAP., X5R, 1μF, 10V, 20%, 0603

TAIYO YUDEN EMK107BJ105KA

8

18

C9, C10, C11, C12, C13, C30, C31, C32, C33, 
C34, C35, C48, C49, C50, C51, C52, C71, C72 

CAP., X5R, 100μF, 6.3V, 20%,1210

AVX 12106D107MAT2A

9

6

C16, C17, C18, C19, C20, C74

CAP., POSCAP, 470μF, 2.5V

SANYO, 2R5TPE470M9

10

3

C22, C37, C54

CAP., POSCAP, 470μF, 2.5V

AVX 0402YD104KAT2A

11

1

C23

CAP., X7R, 1000pF, 25V, 10%, 0603

AVX 06033A102KAT2A

12

3

C24, C26, C55

CAP., X5R, 10nF, 25V, 10%, 0402

AVX 04023C103KAT2A

13

1

C56

CAP., X5R, 100pF, 25V, 10%, 0603

AVX 06033A101JAT2A

14

1

C25

CAP., NPO, 47pF,25V, 10%, 0603

AVX 06033A470JAT2A

15

1

C42

CAP., X5R, 0.1μF, 10V, 20%, 0603

AVX 0603ZC104MAT2A

16

2

C43, C46

CAP., X7R, 0.01μF,16V, 10%, 0402

AVX 0402YC103KAT2A

17

3

D1, D2, D3

DIODE, SCHOTTKY, SOD-323

CENTRAL CMDSH-3TR

18

3

L1, L2, L3

INDUCTOR, SMT POWER IND. 0.3μH

COILCRAFT., XAL7070-301ME

19

3

Q1, Q4, Q5

DUAL N-CHANNEL MOSFET 25V

FAIRCHILD FDMS3620S

20

7

Q2, Q3, Q6

TRANS GP SS PNP 40V SOT-416

ON SEMI MMBT3906TT1

21

2

R1, R81

RES., CHIP, 2Ω, 1%, 0603

YAGEO RC0603FR-072RL

22

3

R2, R4, R6

RES., CHIP, 10k, 1%, 0603

NIC NRC06F1002TRF

23

3

R3, R17, R24

RES., CHIP, 10k, 1%, 0402

VISHAY CRCW040210K0FKED

24

6

R7, R8, R18, R19, R44, R45

RES., CHIP, 2.61k, 1%, 0402

VISHAY CRCW04022K61FKED

25

9

R11, R12, R35, R39, R43, R49, R51, R52, R56 RES., CHIP, 0Ω, 1%, 0603

VISHAY CRCW06030000Z0ED

26

6

R10, R14, R15, R22, R38, R94

RES., CHIP, 0Ω, 1%, 0402

VISHAY CRCW04020000Z0ED

27

1

R13

RES., CHIP, 4.53k, 1%, 0603

YAGEO RC0603FR-074K53L

28

2

R25, R26

RES., CHIP, 100Ω, 1%, 0402

VISHAY CRCW0402100RFKED

29

2

R40, R46

RES., CHIP, 4.99k, 1%, 0402

VISHAY CRCW04024K99FKEA

30

1

U1

IC, LTC3880EUJ, QFN 6mm x 6mm

LINEAR TECH., LTC3880EUJ#0125-1PBF 

31

1

U2

IC, LTC3883EUH, QFN 5mm x 5mm

LINEAR TECH., LTC3883EUH#0126-1PBF 

Additional Circuit Components

1

2

C60, C64

CAP., X7R, 4.7μF,16V, 10%, 0603

TDK C1608X5R1C475K

2

1

C59

CAP., X7R, 100nF, 25V, 10%, 0603

AVX 06033C104KAT2A

3

1

C70

CAP., X5R, 1μF, 10V, 20%, 0805

AVX 0805ZD105KAT2A

4

4

C61, C62, C65, C67, C68

CAP., X5R, 1μF, 10V, 20%, 1206

AVX 1206YD105KAT2A

5

0

C15, C57, C73 (OPT)

CAP., OPTIONAL

Содержание LTC3880EUJ

Страница 1: ...volatile memory settings NVM without the need for any serial L LT LTC LTM Linear Technology and the Linear logo are registered trademarks and LTpowerPlay is a trademark of Linear Technology Corporatio...

Страница 2: ...0 LTC3883 1 JP2 OFF LED Indicator JP3 OFF Pulse Generator 2 With power off connect the input power supply to VIN and GND Connect active load to the output 3 Make sure the RUN switch SW is OFF 4 Turn o...

Страница 3: ...3 dc2052af DEMO MANUAL DC2052A QUICK START PROCEDURE VOUT GND COUT Figure 2 Power Test Setup Figure 3 Measuring Output Voltage Ripple...

Страница 4: ...lications that the input voltage is within 4 5V to 6 0V please install R5 to connect VIN directly to INTVCC Please be aware that in this case VIN cannot exceed 6 0V otherwise the chip will be damaged...

Страница 5: ...ecedented diagnostic and debug features It becomes a valuable diagnostic tool during board bring up to program or tweak the power management scheme in a system or to diagnose power issues when bringin...

Страница 6: ...DC2052A The system tree on the left hand side should look like this b A green message box shows for a few seconds in the lower left hand corner confirming that the LTC3880 and the LTC3883 are communic...

Страница 7: ...3 After finishing this step you will see the output voltage will change to 1 5V e You can save the changes into the NVM In the tool bar click RAM to NVM button as following f Save the demo board confi...

Страница 8: ...C43 C46 CAP X7R 0 01 F 16V 10 0402 AVX 0402YC103KAT2A 17 3 D1 D2 D3 DIODE SCHOTTKY SOD 323 CENTRAL CMDSH 3TR 18 3 L1 L2 L3 INDUCTOR SMT POWER IND 0 3 H COILCRAFT XAL7070 301ME 19 3 Q1 Q4 Q5 DUAL N CHA...

Страница 9: ...RES CHIP 20 5k 1 0402 VISHAY CRCW040220K5FKED 22 11 R11 R12 R35 R39 R43 R49 R51 R52 R56 RES CHIP 0 1 0603 VISHAY CRCW06030000Z0ED 23 4 R60 R62 R65 R67 RES CHIP 0 1 0603 VISHAY CRCW06030000Z0ED 24 2 R...

Страница 10: ...J4 WASHER TIN PLATED BRASS ANY 10 6 1 SW1 CONNECTOR SUB MINIATURE SLIDE SWITCHES C K JS202011CQN 7 4 JP1 JP4 HEADER 3 PIN 0 079 SINGLE ROW SAMTEC TMM103 02 L S 8 4 JP1 JP4 SHUNT SAMTEC 2SN BK G 9 1 J...

Страница 11: ...11 dc2052af DEMO MANUAL DC2052A SCHEMATIC DIAGRAM...

Страница 12: ...12 dc2052af DEMO MANUAL DC2052A SCHEMATIC DIAGRAM...

Страница 13: ...ogy Corporation is believed to be accurate and reliable However noresponsibilityisassumedforitsuse LinearTechnologyCorporationmakesnorepresenta tion that the interconnection of its circuits as describ...

Страница 14: ...DING 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 INCIDENTAL OR CONS...

Страница 15: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Analog Devices Inc DC2052A...

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