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ADP1611-EVAL 数据表(PDF) 8 Page - Analog Devices |
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ADP1611-EVAL 数据表(HTML) 8 Page - Analog Devices |
8 / 20 page ADP1611 Rev. 0 | Page 8 of 20 AMBIENT TEMPERATURE ( °C) 2.0 0.8 1.0 1.2 1.4 1.6 1.8 0.6 –40 –15 10 35 60 85 VIN = 3.3V VIN = 5.5V FSW = 1.23kHz VFB = 1V VIN = 2.5V Figure 16. Supply Current vs. Ambient Temperature AMBIENT TEMPERATURE ( °C) 1.0 0.6 0.7 0.8 0.9 0.4 0.5 0.1 0.2 0.3 0 –40 15 70 125 VIN = 3.3V SD = 0.4V VSW = 20V Figure 17. Switch Leakage Current vs. Ambient Temperature AMBIENT TEMPERATURE ( °C) 1.2 0.2 0.4 0.6 0.8 1.0 0 –40 15 70 125 VIL VIH VIN = 3.5V Figure 18. Shutdown Threshold vs. Ambient Temperature AMBIENT TEMPERATURE ( °C) 300 50 100 150 200 250 0 –40 –15 10 35 60 85 Figure 19. UVLO Hysteresis vs. Ambient Temperature CH1 10.0mV Ω M2.00 µs A CH3 12.4V 2 3 1 CH3 10.0V T 0.00000s VIN = 5V, VOUT = 20V, ILOAD = 200mA, FSW = 700kHz, L = 10 µH, C OUT = 10µF CH1 = IL 500mA/DIV CH2 = OUTPUT RIPPLE 100mV/DIV CH3 = SW 10V/DIV CH2 100mV Figure 20. Switching Waveform in Continuous Conduction CH1 10.0mV Ω M2.00 µs A CH3 12.2V 2 3 1 CH3 10.0V CH2 100mV VIN = 5V, VOUT = 20V, ILOAD = 20mA, FSW = 700kHz, L = 10 µH, C OUT = 10µF CH1 = IL 500mA/DIV CH2 = OUTPUT RIPPLE 100mV/DIV CH3 = SW 10V/DIV Figure 21. Switching Waveform in Discontinuous Conduction |
类似零件编号 - ADP1611-EVAL |
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类似说明 - ADP1611-EVAL |
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