mc34063cd HTC Korea TAEJIN Technology Co., mc34063cd Datasheet - Page 5

• Manufacturer Part Number: mc34063cd
• Description: 0.8a Step Down / Step Up / Inverting Dc-dc Converter
• Manufacturer: HTC Korea TAEJIN Technology Co.

TYPICAL APPLICATION CIRCUIT
Step-Up Converter
Step-Down Converter
0.8A Step Down / Step Up / Inverting DC-DC Converter
12V
25V
V
V
IN
IN
180Ω
0.4Ω
0.4Ω
R
R
C
100㎌
C
100㎌
3
sc
R
2
2
sc
2.2KΩ
1.2KΩ
R
R
1
1
+
+
8
7
6
5
8
7
6
5
DRC
Ipk
Vcc
CII
DRC
Ipk
Vcc
CII
47KΩ
3.6KΩ
R
R
MC34063C
MC34063C
2
2
120μH
L
1
− 5 −
SWC
SWE
TC
GND
SWC
SWE
TC
GND
1
2
3
4
1
2
3
4
C
1500pF
C
470㎊
3
3
+
+
C
330㎌
C
470㎌
D
IN5819
L
220μH
IN5819
D
1
1
1
1
28V/175㎃
5V/0.5A
V
V
OUT
OUT
MC34063C
HTC