SC2544 데이터 시트보기 (PDF) - Semtech Corporation

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SC2544

High Performance Wide Input Range Dual Synchronous Buck Controller

Semtech Corporation 

SC2544

POWER MANAGEMENT

Evaluation Board - Bill of Material

SCR2ef544MQLtyTRT Reference

Part Number/Value

1

1 C1

2

3 C2,C18,C31

3

4 C3,C4,C34,C35

1uF, 25V, X5R,Ceramic, 0805

1uF, 16V, X5R, Ceramic , 0805

1nF, Ceramic 0805

4

14 L1, L2, C5, C16, C20, N.P.

C21, C24, C24, C30,

C32, C33,R25

5

4 C6, C7, C14, C15

10uF, 25V, X5R , Ceramic 1206

6

2 C8, C13

0.1uF, 25V, 0603

7

2 C12, C9

4.7nF, Ceramic, 0603

8

1 C10,

220nF, Ceramic, 0603

9

1 C11

470nF, Ceramic, 0603

10

1 C17

1nF, Ceramic, 0603

11

2 C28,C19

3.3nF, Ceramic, 0603

12

2 C22, C23, C26, C27 33uF, 6.3V, 18mohm, PosCap

13

2 L1, L2

7.6uH, 6.8A, 16mohm

14

4 Q1, Q2, A3, Q4

15

1 R2

16

1 R3

17

2 R5, R4

18

1 R6

19

1 R7

IRF7811A

10K, 0603

73.2K, 0603

18K, 0603

6.8K, 0603

4.7K, 0603

20

1 R10

4.7, 0603

21

1 R25, R11

4.7, 0603

22

2 R14, R12

2.2, 0603

23

2 R15,R13

499, 0603

24

2 R18, R17

4.9K, 0603

25

1 R24

0, 0603

26

1 U1

SC2544

Manufacturer

Any

Any

Any

Panasonic, ECJ3YB1E106M

Any

Any

Any

Any

Any

Any

Sanyo, 6TPE330MIL

Sumida, CDRH127

IR

Any

Any

Any

Any

Any

Any

Any

Any

Any

Any

Any

Semtech

 2005 Semtech Corp.

19

www.semtech.com

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