SC1150 查看數據表（PDF） - Semtech Corporation
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SC1150 Datasheet PDF : 6 Pages
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March 11, 1998
APPLICATION CIRCUIT
PROGRAMMABLE DC/DC
CONTROLLER
SC1150
5V IN
+
C1
C3
0.1uF
1000uF
R2
+
C2
+ 10k
C4
1000uF
1000uF
12V IN
OVP
VID0
VID1
VID2
VID3
SHUTDOWN
PWRGD
Q1
BUK556
R5
10
D1
PSR16C30CT
L1
4uH
R1
5mOhm
C6
1000uF
C8
1000uF
C10
1000uF
+
+
+
VCCP
+
+
+
C5
1000uF
C7
1000uF
C9
1000uF
C12
0.1uF
U1
2 VCC
CSp 6
3 OVP
CSm 5
16 VID0
VOSENSE 11
15 VID1 PWRGOOD 4
14 VID2
FB 12
13 VID3
BST 9
10 SHUTDOWN
DH 8
1 GND
PGND 7
SC1150CS
R3
2.32k
C11
0.1uF
R4
1.00k
C13
0.1uF
REF 16935E
MATERIALS LIST
Quantity Reference Part/Description Vendor
4
C1,C11-C13 0.1µF Ceramic Various
9
C2-C10
1000µF/6.3V
SANYO
1
D1
PSR16C30CT
PHOTRON
1
L1
4µH
1
Q1
BUK556
PHILIPS
1
R1
5mΩ
IRC
1
R2
10kΩ, 5%, 1/8W Various
1
R3
2.32kΩ, 1%, 1/8W Various
1
R4
1kΩ, 1%, 1/8W Various
1
R5
10Ω, 5%, 1/8W Various
1
U1
SC1150CS
SEMTECH
Notes
MV-GX or equiv. Low ESR
8 Turns 16AWG on MICROMETALS T50-52D core
Logic level FET, ≤22mΩ, 30V
OAR-1 Series
© 1998 SEMTECH CORP.
4
652 MITCHELL ROAD NEWBURY PARK CA
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