SC2677BEVB-1(2004) View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC2677BEVB-1
(Rev.:2004)

Dual Synchronous Voltage Mode Controller with Current Sharing Circuitry

Semtech Corporation 

SC2677B

POWER MANAGEMENT

Typical Application Schematic

Vin3

Vin1

PW RGD

ENABLE

C 28

D2

D1

C6

M1

VP1

CS1-

CS1+

R 50

R 51

C 63

L1

1

2

C4

R5

M3

C23

C19

CS1+ CS1-

R 13

C25

C26

R14

R8

R 10

R19 U1

SC2677B

C33

Vin3

Vin2

Vin3

CS2+ CS2-

C36

C 39

C38

D

M5

C43

C 59

D3

D4

R21

C37

VOU T

C35

VOU T

R24

VP1

VP2

R26

R22

CS2-

CS2+

R48

VP2

R49

C62

L2

1

2

M7

C 57

Dual Input, Single Output, Current Share Mode

Vin

PW RGD

ENABLE

C28

© 2004 Semtech Corp.

D2

D1

C6

M1

VP1

CS1-

CS1+

R50

R51

C63

L1

1

2

C4

R5

M3

C23

C19

R8

CS1+ CS1-

R13

R19 U1

SC2677B

C25

C26

R14

C33

R10

CS2+ CS2-

C36

C39

C38

D

M5

C43

C59

D3

D4

R21

C37

VOUT

C35

VOU T

R24

VP1

VP2

R26

R22

CS2-

C S2+

R48

VP2

R49

C 62

L2

1

2

M7

C57

Single Input/Output, Current Share Mode

2

Vout

Vout

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