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MC34063AD Datasheet(PDF) 5 Page - ON Semiconductor |
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MC34063AD Datasheet(HTML) 5 Page - ON Semiconductor |
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MC34063A, MC33063A, SC34063A, SC33063A, NCV33063A http://onsemi.com 5 170 mH L 8 180 7 Rsc 0.22 6 Vin 12 V 100 + 5 R1 2.2 k R2 47 k SQ R Q2 Q1 Ipk OSC CT VCC + - Comp. 1.25 V Ref Reg 1 2 3 4 1N5819 CT 1500 pF 330 CO + Vout 28 V/175 mA Vout 1.0 mH + 100 Optional Filter Test Conditions Results Line Regulation Vin = 8.0 V to 16 V, IO = 175 mA 30 mV = ±0.05% Load Regulation Vin = 12 V, IO = 75 mA to 175 mA 10 mV = ±0.017% Output Ripple Vin = 12 V, IO = 175 mA 400 mVpp Efficiency Vin = 12 V, IO = 175 mA 87.7% Output Ripple With Optional Filter Vin = 12 V, IO = 175 mA 40 mVpp Figure 9. Step−Up Converter |
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