MC34063AD 查看數據表（PDF） - HTC Korea
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MC34063AD Datasheet PDF : 12 Pages
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DC-DC Converter Control Circuits
TYPICAL APPLICATION CIRCUIT
Step-Up Converter
VIN
12V
L1
170uH
R3
180Ω
RSC
0.22Ω
C2 +
100uF
8
DRC
7
IPK
6
VCC
5
CII
1
SWC
2
SWE
3
TC
4
GND
MC34063A/B
R1
2.2kΩ
R2
44kΩ
MC34063A/B
D1
BYV10-40
C3
1.5nF
VOUT
25V / 175mA
+ C1
330uF
Step-Down Converter
RSC
0.33Ω
VIN
25V
+
C2
100uF
8
DRC
7
IPK
6
VCC
5
CII
1
SWC
2
SWE
3
TC
4
GND
R1
1.2kΩ
R2
3.6kΩ
D1
BYV10-40
C3
470pF
L1
220uH
+ C1
470uF
VOUT
5V / 0.5A
Jan. 2011 - Rev. 1.0
-7 -
HTC
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