công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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MC33363A bảng dữ liệu(PDF) 4 Page - ON Semiconductor |
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MC33363A bảng dữ liệu(HTML) 4 Page - ON Semiconductor |
4 / 13 page MC33363A http://onsemi.com 4 7.0 1.0 M Figure 2. Oscillator Frequency versus Timing Resistor RT, TIMING RESISTOR (kΩ) Figure 3. Power Switch Peak Drain Current versus Timing Resistor 500 k 200 k 100 k 50 k 20 k 10 k 10 15 20 30 50 VCC =20 V TA =25C CT = 100 pF CT = 200 pF CT = 500 pF CT =1.0 nF CT =2.0 nF CT =5.0 nF CT =10nF 70 VCC =20 V CT =1.0 mF TA =25C Inductor supply voltage and inductance value are adjusted so that Ipk turn--off is achieved at 5.0 ms. RT, TIMING RESISTOR (kΩ) 1.5 0.8 0.6 0.4 0.2 0.15 7.0 10 15 20 30 40 70 50 0.3 1.0 0 0 1.0 70 10 100 7.0 0.8 IO, OUTPUT LOAD CURRENT (mA) TIMING RESISTOR RATIO f, FREQUENCY (Hz) Figure 4. Oscillator Charge/Discharge Current versus Timing Resistor RT, TIMING RESISTOR (kΩ) Figure 5. Maximum Output Duty Cycle versus Timing Resistor Ratio Figure 6. Error Amp Open Loop Gain and Phase versus Frequency Figure 7. Error Amp Output Saturation Voltage versus Load Current 0.5 0.3 0.2 0.15 0.1 0.08 80 60 40 20 0 --20 60 50 40 30 --1.0 -- 2.0 2.0 1.0 0 10 15 20 30 70 2.0 3.0 5.0 7.0 10 100 1.0 k 10 k 100 k 1.0 M 10 M 0.2 0.4 0.6 0.8 1.0 0 30 60 90 120 150 180 RD/RT Ratio Discharge Resistor Pin7toGND VCC =20 V CT =2.0 nF TA =25C RC/RT Ratio Charge Resistor Pin7toVreg VCC =20 V VO = 1.0 to 4.0 V RL =5.0 MΩ CL =2.0 pF TA =25C Gain Phase VCC =20 V TA =25C Source Saturation (Load to Ground) Sink Saturation (Load to Vref) VCC =20 V TA =25C GND Vref 50 |
Số phần tương tự - MC33363A_10 |
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Mô tả tương tự - MC33363A_10 |
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