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DEMO MANUAL DC1543A

PARTS LIST

ITEM

QTY

REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Required Circuit Components

1

2

CIN2, CIN1

CAP., Aluminum, 100μF, 50V

SUN ELECT, 50CE100LX

2

2

CIN3, CIN4

CAP., X7R, 4.7μF, 50V, 10%, 1210

AVX, 12105C475KAT2A

3

3

CO1, CO2, CO8

CAP., POSCAP, 150μF, 10V, D3L

SANYO, 10TPF150ML

4

3

CO3, CO4, CO5

CAP., X7R, 47μF, 10V, 10%, 1210

AVX, 1210ZC476KAT2A

5

1

C10

CAP., X5R,  3300pF, 50V, 10%, 0603

AVX, 06035C332KAT2A

6

1

R1

RES., CHIP, 13.7k, 1/16W, 1%, 0603

VISHAY, CRCW060313K7FKEA

7

2

R5, R7

RES., CHIP, 100k, 1/16W, 1%, 0603

VISHAY, CRCW0603100KFKEA

8

2

R13, R26

RES., CHIP, 2.49k, 1/16W, ±0.1%, 0603

VISHAY, TNPW06032K49BEEA

9

1

U1

I.C., LTM4641, BGA

LINEAR TECH., LTM4641EY#PBF

Hardware/Components (For Demo Board Only)

1

1

C2

CAP., X7R, 4.7uF, 25V, 10%, 0805

MURATA, GRM21BR61E475KA12L

2

2

C8, C9

CAP.,  X5R,  8200pF, 50V, 10%, 0603

AVX, 06035C822KAT2A

3

1

R2

RES., CHIP, 680k, 1/16W, 1%, 0603

YAGEO, RC0603FR-07680KL

4

1

R15

RES., CHIP, 2.2M, 1/16W, 1%, 0603

VISHAY, CRCW06032M20FKEA

5

1

R17

RES., CHIP, 165k, 1/16W, 1%, 0603

VISHAY, CRCW0603165KFKEA           

6

1

R18

RES., CHIP, 7.15k, 1/16W, 1%, 0603

VISHAY, CRCW06037K15FKEA    

7

1

R19

RES., CHIP, 4.12k, 1/16W, 1%, 0603

VISHAY, CRCW06034K22FKEA    

8

1

R20

RES., CHIP, 2.94k, 1/16W, 1%, 0603

VISHAY, CRCW06032K94FKEA    

9

1

R21

RES., CHIP, 1.18k, 1/16W, 1%, 0603

VISHAY, CRCW06031K18FKEA

10

1

R22

RES., CHIP, 715, 1/16W, 1%, 0603

VISHAY, CRCW0603715RFKEA

11

1

R23

RES., CHIP, 576, 1/16W, 1%, 0603

VISHAY, CRCW0603576RFKEA

12

1

R25

RES., CHIP, 3.16k, 1/16W, 1%, 0603

VISHAY, CRCW06033K16FKEA

13

1

R28

RES., CHIP, 24.9k, 1/16W, 1%, 0603

VISHAY, CRCW060324K9FKEA

14

1

R10

RES., CHIP, 1.78M, 1/16W, 1%, 0603

VISHAY, CRCW06031M78FKEA

15

1

R24

RES., CHIP, 13k, 1/16W, 1%, 0603

VISHAY, CRCW06065K5KFKEA

16

1

R16

RES., CHIP, 1M, 1/16W, 1%, 0603

VISHAY, CRCW06031M00FKEA

17

1

R9

RES., CHIP, 187k, 1/16W, 1%, 0603

VISHAY, CRCW0603187KFKEA

18

2

R12, R8

RES., CHIP, 10, 1/16W, 1%, 0603

VISHAY, CRCW060310R0FKEA

19

3

R6, R31, R34

RES., CHIP, 0, 1/16W, 1%, 0603

VISHAY, CRCW06030000Z0EA

20

2

R3, R32

RES., CHIP, 10K, 1/16W, 1%, 0603

VISHAY, CRCW060310K0FKEA

21

2

RS2, RS1

RES., CHIP, 0.05Ω, 1W, 1% 2512

VISHAY, WSL2512R0500FEA

22

1

Q2

Silicon N-Channel MOSFET, POWERPAK-SO8

VISHAY, Si7164DP-T1-GE3

23

1

Q3

Silicon N-Channel Power MOSFET, LFPAK

PHILPS, PH2625L

24

1

Q1

N-Channel 30-V MOSFET, TO-252

VISHAY, SUD50N03-09P-E3

25

0

C3, C4, C5, C6, C7(OPT)

CAP., 0603

26

0

CIN5(OPT)

CAP., 1210

27

0

R4, R27, R29, R33, R35, R36(OPT)

RES., 0603

28

0

R11(OPT)

RES., 1206

29

0

D2 (OPT)

ZENER VOLTAGE REGULATOR, SOD-523

CENTRAL SEMI., CMOZ43V TR

Hardware

1

9

JP1-JP8, JP18

2mm SINGLE ROW HEADER, 2-PIN

SAMTEC, TMM102-02-L-S

2

8

JP9-JP15, JP18

2mm SINGLE ROW HEADER, 3-PIN

SAMTEC, TMM-103-02-L-S

3

3

JP4, JP9-JP15, JP17

SHUNT

SAMTEC, 2SN-BK-G

4

2

J5, J6

CONN, BNC, 5 PINS

CONNEX, 112404

5

4

J1-J4

JACK, BANANA

KEYSTONE, 575-4

6

13

E2, E5-E8, E11, E12, E15-E20

TESTPOINT, TURRET, .095"

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

7

1

JP16

Ultra-Small Tractile Switch

PANASONIC, EVQPE105K

8

4

STAND OFF

STAND-OFF, NYLON 0.50" tall

KEYSTONE, 8833 (SNAP ON)

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Содержание DC1543A

Страница 1: ...SUMMARY BOARD PHOTO protection inputlatching non latchingovervoltageprotec tion andlatching non latchingovertemperatureprotection Higherefficiencyatlowloadcurrentsisachievedbysetting the MODE pin jum...

Страница 2: ...t the load current from 0A to 10A Observe the output voltage regulation ripple voltage efficiency and other parameters Output voltage ripple may be measured at J6withaBNCcableandoscilloscope Theprobec...

Страница 3: ...Setup LOAD VIN Note Demo circuit 1543A demonstrates a functional but outdated square pad layout for LTM4641 Refer to the design files recommending round pads for future PCB designs available at www li...

Страница 4: ...z 6 0VOUT 660kHz 0 9VOUT 235kHz 1 0VOUT 255kHz 1 2VOUT 285kHz 1 5VOUT 315kHz OUTPUT CURRENT A 0 EFFICIENCY 1 6 7 8 9 10 2 3 4 5 1 8VOUT 325kHz 2 5VOUT 335kHz 3 3VOUT 360kHz 5 0VOUT 550kHz 6 0VOUT 660k...

Страница 5: ...re 29 4 C No Forced Air Flow Figure 4 Thermal Image of LTM4641 Figure 3 Measured Load Transient Responses VOUT 50mV DIV IOUT_STEP 4A DIV 3b VIN 12V VO 1 0V 0A to 4A Load Step VOUT 20mV DIV IOUT_STEP 4...

Страница 6: ...0603 VISHAY CRCW06033K16FKEA 13 1 R28 RES CHIP 24 9k 1 16W 1 0603 VISHAY CRCW060324K9FKEA 14 1 R10 RES CHIP 1 78M 1 16W 1 0603 VISHAY CRCW06031M78FKEA 15 1 R24 RES CHIP 13k 1 16W 1 0603 VISHAY CRCW06...

Страница 7: ...r com 2 Monday May 21 2012 1 1 HZ YAN L N A LTM4641EY DEMO CIRCUIT 1543A REVISION HISTORY DESCRIPTION DATE APPROVED ECO REV YAN L PRODUCTION 2 6 22 11 __ REVISION HISTORY DESCRIPTION DATE APPROVED ECO...

Страница 8: ...IS INDEMNITY NEITHER PARTY 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 t...

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