SC2677B 查看數據表（PDF） - Semtech Corporation
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SC2677B Datasheet PDF : 19 Pages
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SC2677B
Dual Synchronous Voltage Mode
Controller with Current Sharing Circuitry
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
Vout
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
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
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
R10
Vout
Single Input/output, Current share Mode
2
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