mc34063a-s08-t Unisonic Technologies, mc34063a-s08-t Datasheet - Page 5

• Manufacturer Part Number: mc34063a-s08-t
• Description: Variable Frequency Dc-dc Converter Controller Ic For Step-up Or Step-down Voltage Converter
• Manufacturer: Unisonic Technologies

MC34063A
Line Regulation
Load Regulation
Output Ripple
Efficiency
Output Ripple With Optional Filter
STEP-UP CONVERTER
V
IN
R
12V
SC
0.22
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
Test
+
R
100
180
1
2.2k
8
7
6
5
V
CC
47k
R
2
+
-
I
Comp.
PK
O
V
V
V
V
V
SC
IN
IN
IN
IN
IN
170μH
S Q
R
= 8.0V ~ 16V, I
= 12V, I
= 12V, I
= 12V, I
= 12V, I
C
L
T
R
1.25V
EF
Q2
R
OUT
OUT
OUT
OUT
EG
Q1
= 75mA ~ 175mA
= 175mA
= 175mA
= 175mA
Conditions
OUT
1500pF
C
1
2
3
4
T
330
= 175mA
+
1N5819
C
LINEAR INTEGRATED CIRCUIT
O
V
28V/175mA
OUT
30mV = ±0.05%
10mV = ±0.017%
400mVp-p
87.7%
40mVp-p
1.0μH
Optional Filter
Results
+
100
QW-R103-008,G
V
OUT
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