MC34063BGN 데이터 시트보기 (PDF) - HTC Korea
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MC34063BGN Datasheet PDF : 12 Pages
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DC-DC Converter Control Circuits
Step-Up with External NPN Switch
RSC
VIN
8
SQ
R
Q2
1
Q1
2
7
IPK
Oscillator
3
6
Comparator
+
-
1.25V
Reference
Regulator
4
5
MC34063A/B
VOUT
+
Voltage Inverting Converter
RSC
0.22O
VIN
4.5V to 5V
+
C2
100uF
8
DRC
7
IPK
6
VCC
5
CII
1
SWC
2
SWE
3
TC
4
GND
R1
8.2kO
R2
953O
Jan. 2011 - Rev. 1.0
-8 -
L1
90uH
C3
1.5nF
D1
BYV10-40
+ C1
1000uF
VOUT
-12V / 100mA
HTC
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