SC2542 View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC2542

High Performance Wide Input Range Dual Synchronous Buck Controller

Semtech Corporation 

SC2542

POWER MANAGEMENT

Typical Applications Schematic - BOM

Ref

Qty Reference

Part Number/Value

1

1 C1

1uF, 25V, X5R, Ceramic, 0805

2

6 C2,C8,C9,C15,C16,C22 1uF, 16V, X5R, Ceramic , 0805

3

1 C3

4.7uF, 16V, X5R, Ceramic 1206

4

2 C4,C5

12nF, Ceramic, 0603

5

2 C6, C7

1nF, Ceramic 0603

6

2 C10, C17

0.1nF, Ceramic 0603

7

4 C11,C12, C13,C14

10uF, 25V, X5R, Ceramic, 1210

8

2 C18,C19

330uF, 6.3V, 18mohm, PosCap

9

2 C20,C21

470uF, 4V, 15mohm, PosCap

10

4 C23, C24, C27, C28

N.P.

11

2 C25,C26

4.7nF, Ceramic, 0603

12

2 L1, L2

4.7uH, 6.8A, 15mohm

13

4 Q1, Q2, A3, Q4

Si4800

14

1 R4

73.2K, 0603

15

1 R5

10K, 0603

16

2 R6, R7

41.2K, 0603

17

1 R8

88.7K, 0603

18

1 R9

133K, 0603

19

2 R10,R11

20

3 R12, R13,R22

21

2 R14, R15

22

2 R16,R19

23

2 R17, R18

24

1 R20

25

1 R21

26

2 R25,R26

27

1 U1

15K, 0603

0

2.2, 0603

28K, 0603

N.P.

8.25K, 0603

4.87K, 0603

330, 0603

SC2542

Manufacturer

Any

Any

Any

Any

Any

Any

Panasonic, ECJ4YB1E106M

Sanyo, 6TPE330MIL

Sanyo, 4TPE470MFL

Any

Sumida, CDRH127

Vishay

Any

Any

Any

Any

Any

Any

Any

Any

Any

Any

Any

Any

Semtech

 2005 Semtech Corp.

22

www.semtech.com

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