MC34063A_15 Datasheet, PDF (4/9 Pages) Unisonic Technologies – LINEAR INTEGRATED CIRCUIT

MC34063A
 STEP-UP CONVERTER
LINEAR INTEGRATED CIRCUIT
170μH
8
180
7
R_SC 0.22
VIN12V
6
+100
5
L
1
S Q _Q2
R
Q1
I_PK
O_SC
C_T
V_CC
+
-
Comp.
1.25V
REF REG
2
1N5819
3
C_T
1500pF
4
R₂
47k
R₁ 2.2k
VOUT
+ ^28V/175mA
330 C_O
1.0μH
VOUT
+100
Optional Filter
TEST
Line Regulation
Load Regulation
Output Ripple
Efficiency
Output Ripple With Optional Filter
CONDITIONS
V_IN = 8.0V ~ 16V, I_OUT = 175mA
V_IN = 12V, I_OUT = 75mA ~ 175mA
V_IN = 12V, I_OUT = 175mA
V_IN = 12V, I_OUT = 175mA
V_IN = 12V, I_OUT = 175mA
RESULTS
30mV = ±0.05%
10mV = ±0.017%
400mV_P-P
87.7%
40mV_P-P
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 9
QW-R103-008.K