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データシートサーチシステム |
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データシートサーチシステム |
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BTN8962 データシート(PDF) 73 Page - Infineon Technologies AG |
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BTN8962 データシート(HTML) 73 Page - Infineon Technologies AG |
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73 / 94 page  0 2 4 6 8 10 12 14 16 18 20 0 5 10 15 20 25 30 35 40 45 50 55 f PWM (kHz) t ADC max = 0.5 µs t ADC max = 1.0 µs t ADC max = 2.0 µs t ADC max = 5.0 µs t ADC max = 10 µs Figure 78 Minimal allowed duty cycle DCmin for a given PWM frequency fPWM, a ADC conversion time tADC and RSR = 5 kΩ, for BTN8982TA 0 2 4 6 8 10 12 14 16 18 20 0 5 10 15 20 25 30 35 40 45 50 55 f PWM (kHz) t ADC max = 0.5 µs t ADC max = 1.0 µs t ADC max = 2.0 µs t ADC max = 5.0 µs t ADC max = 10 µs Figure 79 Minimal allowed duty cycle DCmin for a given PWM frequency fPWM, a ADC conversion time tADC and RSR = 10 kΩ, for BTN8982TA 5.6.3 Example calculation For an example application with the BTN8962TA, the following parameter values are assumed: • PWM frequency fPWM= 20 kHz, resulting in TPWM= 1 / fPWM = 50µs • DCmin= 25% BTN8960 /62 /80 /82 High Current PN Half Bridge Switching Timing Application Note 73 Rev. 0.6 2017-02-21 |
同様の部品番号 - BTN8962 |
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同様の説明 - BTN8962 |
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