MC34063AD Datasheet, PDF (4/9 Pages) Tiger Electronic Co.,Ltd – DC-to-DC Converter Control Circuits

APPLICATION CIRCUITS
1.Step-Up Converter
MC34063A
test
Line Regulation
Load Regulation
Output Ripple
Efficiency
Output Ripple With Optional Filter
conditions
Vin=8.0~16V, Io=175mA
Vin=12V,Io=75~175 mA
Vin=12V, Io=175 mA
Vin=12V, Io=175mA
Vin=12V, Io=175mA
Results
30mV=±0.05%
10mV=±0.017%
400mVpp
87.7%
40mVpp
2.External Current Boost Connections for Ic Peak Greater than 1.5A
(1).External NPN Switch
(2) External NPN Saturated Switch (Note 4)