background image

6

dc1781af

DEMO MANUAL DC1781A

ITEM

QTY

REFERENCE

PART DESCRIPTION

MANUFACTURER/PART NUMBER

Additional Demo Board Circuit Components

1

1

CIN4

CAP., ELECTROLYTIC, 22μF, 50V

SANYO, 50CE22LX

2

0

C14, C16, C18, C28

CAP., 0402

OPT

3

0

C21

CAP., X7R, 0.01μF, 50V, 10%, 0603

OPT

4

0

C22

CAP., X7R, 2.2μF, 50V, 10%, 1210

OPT

5

0

C23

CAP., ELECTROLYTIC, 22μF 50V

OPT

6

4

C24-C27

CAP., X5R, 1μF, 10V, 10%, 0603

MURATA, GRM188R61A105K

7

0

C29

CAP., 1206

OPT

8

0

D1, D2, D3

DIODE, SCHOTTKY, CMDSH-4E, SOD323

OPT

9

0

FB1

BEAD, 1206                                                 OPT

TAIYO YUDEN, FB MJ3216HS800

10

0

L4

IND., 22μH,                                                 OPT

VISHAY, IHLP4040DZER220-M01

11

0

R20

RES., CHIP, 0402

OPT

12

0

R21

RES., CHIP, 0603

OPT

Hardware-For Demo Board Only:

1

10

E1, E2, E6-E9, E12-E15

TP, TURRET, 0.094"

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

2

9

E3, E4, E5, E10, E11, E16-E19

TP, TURRET, 0.064"

MILL-MAX, 2308-2-00-44

PARTS LIST

Содержание LT3507A

Страница 1: ...ponentsize Programmablefrequencyallowsforopti mization between efficiency and external component size Each output can be independently disabled using its own soft start pin or by using the SD terminal...

Страница 2: ...pe probe technique 1 With power off connect the input power supply to VIN and GND 2 Turn on the power at the input NOTE Make sure that the input voltage does not ex ceed 36V 3 Check for the proper out...

Страница 3: ...3 dc1781af DEMO MANUAL DC1781A QUICK START PROCEDURE Figure 2 DC1781A Proper Equipment Setup Figure 3 Measuring Input or Output Ripple V IN GND...

Страница 4: ...resistoriftheboardissynchronizedfrom an external signal generator Figure 4 Cut Line for the EMI Filter Installation EMI FILTER Install EMI filters on the backside of the DC1781A how ever a trace cut i...

Страница 5: ...CENTRAL SEMI CMDSH 4E 13 1 L1 IND 4 7 H NIC NPIM74C4R7MTRF 14 1 L2 IND 8 2 H NIC NPIM74C8R2MTRF 15 1 L3 IND 10 H NIC NPIM74C100MTRF 16 1 Q1 XTOR NPN 50V LOW SATURATION MLP322 ZETEX ZXTCM322TA 17 5 R1...

Страница 6: ...0 C23 CAP ELECTROLYTIC 22 F 50V OPT 6 4 C24 C27 CAP X5R 1 F 10V 10 0603 MURATA GRM188R61A105K 7 0 C29 CAP 1206 OPT 8 0 D1 D2 D3 DIODE SCHOTTKY CMDSH 4E SOD323 OPT 9 0 FB1 BEAD 1206 OPT TAIYO YUDEN FB...

Страница 7: ...rporation is believed to be accurate and reliable However no responsibility is assumed for its use Linear Technology Corporation makes no representa tion that the interconnection of its circuits as de...

Страница 8: ...ING 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 CONSE...

Отзывы: