Linear LTC3774EUHE Скачать руководство пользователя страница 8

8

dc2002af

DEMO MANUAL DC2002A

parts List

ITEM

QTY REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Dynamic Load Circuits

1

2

R56, R58

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

VISHAY, CRCW060310K0FKEA

2

2

Q1, Q2

MOSFET, N-Channel 30-V 

VISHAY, SUD50N03-12P-E3

3

2

R57, R60 

RES 0.005Ω, 1%, 0.5W, 2010

VISHAY, WSL20105L000FEA

Additional Components

1

0

C

IN7

-C

IN12

, C

IN13

, C

IN14

, C25

CAP, 1210

OPT

2

0

C

OUT15

-C

OUT20

 (OPT)

CAP, 7343

OPT

3

0

C

OUT11

-C

OUT14

CAP, 1206

OPT

4

0

C16

CAP, 0805

OPT

5

0

C15, C20, C22-C24, C27, C30-C33, 

C39, C42, C43, C44-C48

CAP, 0603

OPT

6

0

D1

DIODE SOT23

OPT

7

0

D2, D3

DIODE SOD-323

OPT

8

0

L4

IND, -53DLC

OPT

9

0

PB1

POWER BLOCK, D12S1R845A

OPT

10

0

Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10

MOSFET, PG-TDSON-8

OPT

11

0

RN1, RN2

RES, NTC, 0805

OPT

12

0

R10, R14, R15, R24, R27, R28, 

R31, R33, R44, R48, R52-R55, 

R62, R65-R72, R74-R84, R86, R87, 

R90, R91, R92

RES, 0603

OPT

13

0

R16, R32, R17, R34

RES, 0603

OPT

14

0

R36, R47

RES, 2512

OPT

15

0

R64

RES, 1206

OPT

16

0

U5

OPT, BUCK REGULATOR LT3470ETS8

OPT

17

0

U8, U9

GATE DRIVER, LTC4449EDCB

OPT

18

0

E28

OPT, TESTPOINT, TURRET, .095"

OPT

19

0

JP4

HEADER, 3 PIN, 0.079 SINGLE ROW 

OPT

Hardware

1

25

E1-E13, E16-E25, E29, E30

TESTPOINT, TURRET, .095"

MILL MAX, 2501-2-00-80-00-00-07-0

2

4

JP1, JP2, JP3, JP5

HEADER, 3 PIN  0.079 SINGLE ROW 

SULLINS, NRPN031PAEN-RC

3

4

XJP1, XJP2, XJP3, XJP5

SHUNT, .079" CENTER

SAMTEC, 2SN-BK-G

4

6

J1, J2, J3, J4, J5, J6

STUD, TEST PIN

PEM, KFH-032-10

5

12

(J1, J2, J3, J4, J5, J6)x2

NUT, BRASS PL #10-32

ANY, 10-32M/S BR PL

6

6

J1, J2, J3, J4, J5, J6

RING, LUG #10

KEYSTONE, 8205

7

6

J1, J2, J3, J4, J5, J6

WASHER, TIN PLATED BRASS

ANY, #10EXT BZ TN

8

2

J7, J10

CON, BNC, 5 PINS

CONNEX, 112404, 7 Trays

9

1

J8

Header, Dbl Row, RT Angle, 2 

×

 4, 8 Pin

MILL-MAX, 802-10-008-20-001000

10

1

J9

Socket, Dbl Row, RT Angle, 2 

×

 4, 8 Pin

MILL-MAX, 803-43-008-20-001000

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Содержание LTC3774EUHE

Страница 1: ...s a trademark of Linear Technology Corporation All other trademarks are the property of their respective owners Performance Summary Additional features of this demo board include Remote Sensing for Ea...

Страница 2: ...ULSE GEN turret for the rail under test and connect the return to the adjacent GND turret 4 With the converter running slowly increase the am plitude of the pulse generator output to provide the desir...

Страница 3: ...ONITOR THE OUTPUT VOLTAGE ACROSS EITHER COUT4 OR COUT9 FOR ACCURATE EFFICIENCY MEASUREMENTS B MONITOR THE VOLTAGE AT VIN1 WHEN MEASURING THE EFFICIENCY OF PHASE 1 AND VIN2 WHEN MEASURING THE EFFICIENC...

Страница 4: ...or the 1 5V Rail at VIN 12V 14V and 7V in CCM Figure 3 Efficiency Curves for the 1 2V Rail at VIN 12V 14V and 7V in CCM 1 5V 30A Rail CCM fSW 400kHz 1 2V 30A Rail CCM fSW 400kHz Load Current Amps Effi...

Страница 5: ...5 50 to 100 to 50 Load Step Response of the 1 2V Rail COUT 3 Sanyo 2R5TPE330M9 2 100 F X5R 1206 L W rth 744301033 0 33 H fSW 400kHz 1 5V AC 50mV DIV 15A DC2002A F04 30A 144mV 50 s DIV LOAD STEP 5A DIV...

Страница 6: ...AYER BOARD 2 BOARD 1 BOTTOM LAYER GND GND COPPER FOIL Figure 6 How to Parallel Two Boards for a Single Output 4 Phase Converter Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arro...

Страница 7: ...6031R00FKEA 19 12 R4 R7 R9 R29 R30 R40 R41 R46 R85 R89 RES 10k 1 1 10W 0603 VISHAY CRCW060310K0FKEA 20 1 R8 RES 15k 1 1 10W 0603 VISHAY CRCW060315K0FKEA 21 4 R11 R18 R39 R43 RES 10 1 1 10W 0603 VISHAY...

Страница 8: ...6 R47 RES 2512 OPT 15 0 R64 RES 1206 OPT 16 0 U5 OPT BUCK REGULATOR LT3470ETS8 OPT 17 0 U8 U9 GATE DRIVER LTC4449EDCB OPT 18 0 E28 OPT TESTPOINT TURRET 095 OPT 19 0 JP4 HEADER 3 PIN 0 079 SINGLE ROW O...

Страница 9: ...Diagram Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded...

Страница 10: ...oaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow c...

Страница 11: ...tion that the interconnection of its circuits as described herein will not infringe on existing patent rights Schematic Diagram Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arr...

Страница 12: ...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 claims...

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