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ADP1610 数据表(PDF) 8 Page - Analog Devices |
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ADP1610 数据表(HTML) 8 Page - Analog Devices |
8 / 16 page ADP1610 Rev. 0 | Page 8 of 16 AMBIENT TEMPERATURE ( °C) 1.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 0.4 –40 –15 10 35 60 85 FSW = 700kHz VFB = 1V VIN = 2.5V VIN = 5.5V VIN = 3.3V Figure 16. Supply Current vs. Ambient Temperature TEMPERATURE ( °C) 3.5 3.0 2.0 2.5 0.5 1.0 1.5 0 –40 15 70 125 VIN = 3.3V SD = 0.4V Figure 17. Supply Current in Shutdown vs. Ambient Temperature CH1 10.0mV Ω CH2 5.00V M400ns A CH2 10.0V 1 2 T 136.000ns VIN = 3.3V VOUT = 10V ILOAD = 200mA FSW = 700kHz L = 10 µH CH1 = IL 500mA/DIV CH2 = VSW 5V/DIV Figure 18. Switching Waveform in Continuous Conduction CH1 10.0mV Ω CH2 5.00V M400ns A CH2 10.0V 1 2 T 136.000ns VIN = 3.3V VOUT = 10V ILOAD = 20mA FSW = 700kHz L = 10 µH CH1 = IL 200mA/DIV CH2 = VSW 5V/DIV Figure 19. Switching Waveform in Discontinuous Conduction CH1 200mV CH2 10.0mV Ω M200µs A CH2 7.60mV 1 2 VIN = 3.3V, VOUT = 10V COUT = 10µF, L = 10µH, RC = 130Ω CC = 270pF, FSW = 700kHz CH1 = VOUT, 200mV/DIV CH2 = IOUT, 200mA/DIV Figure 20. Load Transient Response, 700 kHz , VOUT = 10 V CH1 200mV CH2 10.0mV Ω M200µs A CH2 7.60mV 1 2 VIN = 3.3V, VOUT = 10V COUT = 10µF, L = 4.7µH, RC = 220kΩ CC = 150pF, FSW = 1.2MHz CH1 = VOUT, 200mV/DIV CH2 = IOUT, 200mA/DIV Figure 21. Load Transient Response, 1.2 MHz, VOUT = 10 V |
类似零件编号 - ADP1610 |
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类似说明 - ADP1610 |
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