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ADP1031ACPZ-1-R7 数据表(PDF) 16 Page - Analog Devices |
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ADP1031ACPZ-1-R7 数据表(HTML) 16 Page - Analog Devices |
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16 / 38 page ![]() ADP1031 Data Sheet Rev. A | Page 16 of 38 –1.5 –1.0 –0.5 0 0.5 1.0 1.5 0 10 20 30 40 50 60 VINP (V) –40°C +25°C +125°C Figure 22. Flyback Regulator Line Regulation Across Temperature, VOUT1 = 24 V, IOUT1 = 20 mA, Nominal = VOUT1 with VINP = 24 V 0 20 40 60 80 100 120 140 160 180 5 10 15 20 25 30 35 40 45 50 VINP (V) VOUT1 = 6V VOUT1 = 15V VOUT1 = 21V VOUT1 = 24V VOUT1 = 28V Figure 23. Flyback Regulator Maximum Output Current at Various Output Voltage, TA = 25°C, Using a Würth Elektronik 750316743 Transformer, Based on Target of 70% ILIM (FLYBACK) CH1 20.0mV CH2 20.0mA 4.00µs A CH3 48.0V T 50.10% BW BW BW CH3 50.0V 1 2 3 VOUT1 ISWP VSWP Figure 24. Flyback Regulator Pulse Skipping Operation Showing Inductor Current (ISWP), Switch Node Voltage, and Output Ripple, TA = 25°C, VINP = 48 V, VOUT1 = 24 V, IOUT1 = 1 mA –1.5 –1.0 –0.5 0 0.5 1.0 1.5 0 10 20 30 40 50 60 VINP (V) –40°C +25°C +125°C Figure 25. Flyback Regulator Line Regulation Across Temperature, VOUT1 = 21 V, IOUT1 = 20 mA, Nominal = VOUT1 with VINP = 24 V 0 10 20 30 40 50 60 70 80 90 100 5 10 15 20 25 30 35 40 45 50 VINP (V) –40°C +25°C +105°C Figure 26. Flyback Regulator Maximum Output Current across Temperature, VOUT1 = 24 V, Using a Würth Elektronik 750316743 Transformer, Based on Target of 70% ILIM (FLYBACK) CH1 20.0mV CH2 50.0mA 1.00µs A CH3 48.0V T 50.10% BW BW BW CH3 20.0V 1 2 3 VOUT1 ISWP VSWP Figure 27. Flyback Regulator Discontinuous Conduction Mode Operation Showing ISWP, Switch Node Voltage, and Output Ripple, TA = 25°C, VINP = 24 V, VOUT1 = 24 V, IOUT1 = 10 mA |
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