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Part Name
Description
MC34063A View Datasheet(PDF) - Wing Shing International Group
Part Name
Description
Manufacturer
MC34063A
DC-TO-DC Converter Control Circuits
Wing Shing International Group
MC34063A Datasheet PDF : 15 Pages
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MC34063A
TYPICAL APPLICATION
DC-TO-DC Converter Control Circuits
L1
170μH
R3
180Ω
R
SG
0.22Ω
V
IN
12V
C2
+
100μF
8
DRC
7
I
pk
6
V
CC
5
CII
1
SWC
2
SWE
3
TC
4
GND
C3
1.5nF
D1
BYV10-40
V
OUT
R1
2.2kΩ
R2
47kΩ
+
C3
330μF
Figure 8. Step−Up Converter
For V
OUT
=28V
Parameter
Line Regulation
Load Regulation
Output Ripple
Efficiency
Test Conditions
V
IN
= 8 to 16 V, I
O
= 175 mA
V
IN
= 12 V, I
O
= 75 to 175 mA
V
IN
= 12 V, I
O
= 175 mA
V
IN
= 12 V, I
O
= 175 mA
Result(Typ)
30
10
300
89
Unit
mV
mV
mV
%
6
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