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MC33362DWR2 bảng dữ liệu(PDF) 4 Page - ON Semiconductor |
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MC33362DWR2 bảng dữ liệu(HTML) 4 Page - ON Semiconductor |
4 / 14 page MC33362 http://onsemi.com 4 RT, TIMING RESISTOR (kW) 5.0 2.0 5.0 1.0 M VCC = 20 V CT = 1.0 mF TA = 25°C Figure 2. Oscillator Frequency versus Timing Resistor RT, TIMING RESISTOR (kW) Figure 3. Power Switch Peak Drain Current versus Timing Resistor 500 k 200 k 100 k 50 k 20 k 10 k 1.5 1.0 0.8 0.6 0.4 0.2 10 15 20 30 50 7.0 10 15 20 30 40 50 VCC = 20 V TA = 25°C CT = 100 pF CT = 200 pF CT = 500 pF CT = 1.0 nF CT = 2.0 nF CT = 5.0 nF CT = 10 nF Inductor supply voltage and inductance value are adjusted so that Ipk turn−off is achieved at 5.0 ms. 0 0 1.0 70 10 100 5.0 1.0 IO, OUTPUT LOAD CURRENT (mA) TIMING RESISTOR RATIO f, FREQUENCY (Hz) Figure 4. Oscillator Charge/Discharge Current versus Timing Resistor RT, TIMING RESISTOR (kW) 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 0.7 0.5 0.3 0.2 0.15 0.1 80 60 40 20 0 −20 60 50 40 30 −1.0 −2.0 2.0 1.0 0 10 15 20 30 50 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 Pin 7 to GND VCC = 20 V CT = 2.0 nF TA = 25°C RC/RT Ratio Charge Resistor Pin 7 to Vreg VCC = 20 V VO = 1.0 to 4.0 V RL = 5.0 MW CL = 2.0 pF TA = 25°C Gain Phase VCC = 20 V TA = 25°C Source Saturation) (Load to Ground) Sink Saturation (Load to Vref) VCC = 20 V TA = 25°C GND Vref |
Số phần tương tự - MC33362DWR2 |
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Mô tả tương tự - MC33362DWR2 |
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