SC2446ITETRT View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC2446ITETRT' PDF : 38 Pages View PDF
SC2446
POWER MANAGEMENT
Application Information
VIN
VO2
C99
C95
+
R79
R81
L11
C96
R75
RCS+
Q21
Q23
CFILTER
RFILTER
C101
R83
C103
C92
D11
D12
PVCC
R73
BST2
BST1
Q22
R74
C93
GDH2
GDH1
C94
L12
R77
RCS-
REF
VIN
SYNC
C106
GDL2
GDL1
PGND
Q24
R78
CFILTER
R76
RFILTER
VPN2
VPN1
CS2+
CS2-
CS1+
CS1-
RCS-
IN2-
COMP2
REFIN
IN1-
COMP1
REF
C104
C102
C105
R84
VIN2
AGND
SYNC
Rosc
R85
SS1/EN1
AVCC
VIN
SS2/EN2
REFOUT
C107
C108
U1
SC2446
C109
C97
RCS+
Dual Independant Outputs
Figure 19
VO1
C98
+
R80
C100
R82
VIN
VO1
C45
C41
+
L5
C42
R34
RCS+
Q9
Q11
CFILTER
RFILTER
C47
R40
C49
C38
D5
D6
PVCC
R32
BST2
BST1
Q10
R33
C39
GDH2
GDH1
C40
L6
R36
RCS-
AVCC
REF
VIN
SYNC
C52
GDL2
GDL1
PGND
Q12
R37
CFILTER
R35
RFILTER
VPN2
VPN1
CS2+
CS2-
CS1+
CS1-
RCS-
IN2-
COMP2
REFIN
IN1-
COMP1
REF
C50
C48
C51
R41
VIN2
AGND
SYNC
Rosc
R42
SS1/EN1
AVCC
VIN
SS2/EN2
REFOUT
C53
C54
C55
U1
SC2446
C43
RCS+
Single Output, Current Share Mode
VO1
C44
C46
+
R38
R39
Figure 20
2004 Semtech Corp.
26
www.semtech.com
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