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dc1905af

DEMO MANUAL DC1905A

parts List

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

1

U1

LTM4633EY#PBF, BGA-15 

× 

15-144P

LINEAR TECH.,  LTM4633EY#PBF

2

1

CIN1

Cap., 150µF, 25V, Aluminum Electr.,

SUN ELECT., 25CE150AX

3

3

CIN2, CIN3, CIN5

Cap., X5R, 22µF, 25V, 10%,1210

MURATA, GRM32ER61E226KE15L

4

1

C5

Cap., X5R, 4.7µF, 10V,10%, 0603

AVX, 0603ZD475KAT2A

5

1

C4

Cap., X7R, 1µF, 10V,10%, 0603

AVX, 0603ZC105KAT2A

6

3

COUT1, COUT5, COUT12

Cap., 470µF, 4V, POSCAP, F8

SANYO, 4TPE470MCL

7

3

COUT4, COUT7, COUT9

Cap., X5R, 100µF, 6.3V, 20%, 1210

AVX, 12106D107MAT2A

8

3

C1, C6, C9

CAP., 220pF, 10%, 50V, NPO 0603

AVX, 06035A221KAT

9

3

C12, C13, C14

Cap., X5R, 0.1µF,25V, 10%, 0603

AVX, 06033D104KAT2A

10

4

R1, R6, R14, R16, R17, R19

Res., Chip, 10, 1%, 0603

VISHAY, CRCW060310R0FKEA

11

1

R4

Res., Chip, 243k, 1%, 0603

VISHAY, CRCW0603243K0FKEA

12

4

R8, R9, R18, R21

Res., Chip, 10k, 1%, 0603

VISHAY, CRCW060310K0FKEA

13

1

R15

Res., Chip, 121k, 1%, 0603

VISHAY, CRCW0603121K0FKEA

14

1

R20

Res., Chip, 19.1k, 1%, 0603

VISHAY, CRCW060319K1FKEA

Additional Demo Board Circuit Components

1

2

C18, C19

Cap., X7R, 1µF, 10V,10%, 0603

AVX, 0603ZC105KAT2A

2

0

COUT2, COUT3, COUT6, COUT8, 

COUT10, COUT11

1210

OPT

3

0

C2, C3, C7, C8, C10, C11

0603

OPT

4

3

C15, C16, C17

CAP., X7R, 0.01µF, 50V, 10%, 0603

AVX, 06035C103KAT2A

5

1

Q1

N-Channel 30-V MOSFET

VISHAY, SUD50N03-09P-GE3

6

3

R2, R10, R12

Res., Chip, 23.2k, 1%, 0603

VISHAY, CRCW060323K2FKEA

7

2

R5, R30

Res., Chip, 0Ω, 0.5W, 2010

TEPRO,RN6083 

8

1

R7

Res., Chip, 0Ω, 1%, 0805

VISHAY, CRCW08050000Z0ED

9

1

R37

Res., Chip, 10k, 1%, 0603

VISHAY, CRCW060310K0FKEA

10

4

R22, R24, R26, R28

Res., Chip, 0Ω, 1%, 0603

VISHAY, CRCW06030000Z0EA

11

0

R31, R34

2010

OPT

12

1

R38

Res., Chip, 0.01Ω, 2W, 2512

VISHAY, WSL2512R0100FEA

13

0

R39

2512

OPT

14

0

R3, R11, R13, R23, R25, R27, R29, 

R32, R33, R35, R36

0603

OPT

15

0

CIN4

1210

OPT

Hardware: For Demo Board Only

1

20

E1-E20

TESTPOINT, TURRET, .094" PBF

MILL-MAX, 2501-2-00-80-00-00-07-0

2

3

JP1, JP2, JP3

HEADER 3 PIN, 0.079 SINGLE ROW 

SAMTEC, TMM103-02-L-S

3

1

JP4

HEADER 8 PIN, 0.079 DOUBLE ROW 

SAMTEC, TMM104-02-L-D

4

1

JP5

HEADER 2 PIN, 0.079 SINGLE ROW 

SAMTEC, TMM102-02-L-S

5

8

J1-J8

JACK BANANA

KEYSTONE, 575-4

6

4

XJP1-XJP4

SHUNT, .079" CENTER

SAMTEC, 2SN-BK-G

7

4

(STAND-OFF)

STAND-OFF, NYLON, 0.50" 

KEYSTONE, 8833(SNAP ON)

Содержание DC1905A

Страница 1: ...d Theboardoperatesincontinuousconductionmode in heavy load conditions For high efficiency at low load L LT LTC LTM Burst Mode Module Linear Technology and the Linear logo are registered trademarks of...

Страница 2: ...on the backside of boards to apply load transient on channel 1 channel 2 or channel 3 respectively 6 Optional LTM4633canbesynchronizedtoanexternal clock signal Place the JP4 jumper on EXT_CLK and app...

Страница 3: ...3 dc1905af DEMO MANUAL DC1905A Quick Start Procedure LOAD LOAD LOAD VIN dc1905a F01 Figure 1 Measurement Setup of DC1905A...

Страница 4: ...W 750kHz CCM Channel 1 3 Disabled Figure 4 Measured Efficiency on Channel 3 VOUT3 3 3V fSW 750kHz CCM Channel 1 2 Disabled Quick Start Procedure LOAD CURRENT A EFFICIENCY dc1905a F02 100 60 70 80 90 5...

Страница 5: ...e 6 Measured Channel 2 Load Transient VIN 12V VOUT1 1 2V ISTEP 0A to 5A di dt 5A s VOUT 100mV DIV IOUT_STEP 5A DIV dc1905a F06 Figure 5 Measured Channel 1 Load Transient VIN 12V VOUT1 1 0V ISTEP 0A to...

Страница 6: ...OUT3 3 3V ILOAD3 2A Ambient Temperature 21 6 C No Forced Air Flow Figure 9 Thermal Image of LTM4633 VIN 12V VOUT1 1 0V ILOAD1 10A VOUT2 1 2V ILOAD2 10A VOUT3 3 3V ILOAD3 5A Ambient Temperature 21 6 C...

Страница 7: ...FKEA Additional Demo Board Circuit Components 1 2 C18 C19 Cap X7R 1 F 10V 10 0603 AVX 0603ZC105KAT2A 2 0 COUT2 COUT3 COUT6 COUT8 COUT10 COUT11 1210 OPT 3 0 C2 C3 C7 C8 C10 C11 0603 OPT 4 3 C15 C16 C17...

Страница 8: ...8 dc1905af DEMO MANUAL DC1905A Schematic Diagram...

Страница 9: ...gy Corporation is believed to be accurate and reliable However noresponsibilityisassumedforitsuse LinearTechnologyCorporationmakesnorepresenta tion that the interconnection of its circuits as describe...

Страница 10: ...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 11: ...EVALZ ADP1716 2 5 EVALZ ADP1740 1 5 EVALZ ADP1752 1 5 EVALZ ADP1828LC EVALZ ADP1870 0 3 EVALZ ADP1871 0 6 EVALZ ADP1873 0 6 EVALZ ADP1874 0 3 EVALZ ADP1882 1 0 EVALZ ADP199CB EVALZ ADP2102 1 25 EVALZ...

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