SC2677B(2004) Просмотр технического описания (PDF) - Semtech Corporation

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Компоненты Описание

производитель

SC2677B
(Rev.:2004)

Dual Synchronous Voltage Mode Controller with Current Sharing Circuitry

Semtech Corporation 

SC2677B

POWER MANAGEMENT

Evaluation Board - Bill of Materials

Single Output, Current Share Mode

Item

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Reference

C1,C9,C10,C40,C46,C47

C4,C19,C20,C43,C56,C57

C6,C23,C25,C28,C38,C39,C59

C24,C36

C26

C33

C35,C37,C62,C63

L1,L2

M1,M5

M3,M7

D1,D2,D3,D4,D5

Q1,Q2

R1,R35

R5

R8

R9,R11

R10

R12

R13

R14

R19

R21

R22

R24

R26

R31

R36

R48

R50

R51

U1

Quantity Description

Part

6

16V Ceramic Cap, X7R

4.7uF

6

16V Aluminum Electrolytic Cap. 1800uF/16V

7

16V Ceramic Cap, X7R

1uF

2

16V Ceramic Cap, X7R

0.1uF

1

16V Ceramic Cap, X7R

47nF

1

16V Ceramic Cap, X7R

33nF

4

16V Ceramic Cap, X7R

220nF

2

Inductor

2uH/4m ohm

2

25V N-Channel MOSFET

IPD09N03LA

2

25V N-Channel MOSFET

IPD06N03LA

5

Small Signal Diode

1N4148

2

NPN General Purpose Amplifier 2N3904

2

SM 5%

1ohm

1

SM 5%

7.5K

1

SM 5%

1.78K

2

SM 5%

10K

1

SM 5%

1K

1

SM 5%

300ohm

1

SM 5%

4.64K

1

SM 5%

8.06K

1

SM 5%

5.9K

1

SM 5%

2.1K

1

SM 5%

2.32K

1

SM 5%

4.87K

1

SM 5%

4.3K

1

SM 5%

2.2ohm

1

SM 5%

0ohm

1

SM 5%

3K

1

SM 5%

6.34K

1

SM 5%

5.76K

1

PWM controller

SC2677B

© 2004 Semtech Corp.

15

www.semtech.com

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