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ADP1614ACPZ-650-R7 Scheda tecnica(PDF) 8 Page - Analog Devices |
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ADP1614ACPZ-650-R7 Scheda tecnica(HTML) 8 Page - Analog Devices |
8 / 16 page ADP1614 Data Sheet Rev. 0 | Page 8 of 16 2.5 5.5 5.0 4.5 4.0 3.5 3.0 INPUT VOLTAGE (V) TA = +125°C TA = +25°C TA = –40°C 580 600 620 640 660 680 700 720 740 760 780 Figure 15. Nonswitching Quiescent Current vs. Input Voltage 2.5 5.5 5.0 4.5 4.0 3.5 3.0 INPUT VOLTAGE (V) TA = +125°C TA = +25°C TA = –40°C 2.0 4.5 4.0 3.5 3.0 2.5 fSW = 650kHz Figure 16. Switching Quiescent Current vs. Input Voltage, fSW = 650 kHz 2.5 5.5 5.0 4.5 4.0 3.5 3.0 INPUT VOLTAGE (V) TA = +25°C TA = –40°C 3 9 8 7 6 5 4 fSW = 1.3MHz TA = +125°C Figure 17. Switching Quiescent Current vs. Input Voltage, fSW = 1.3 MHz EN PIN VOLTAGE (V) TA = +25°C TA = –40°C TA = +125°C 0 1 2 3 4 5 6 7 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Figure 18. EN Pin Current vs. EN Pin Voltage TEMPERATURE (°C) 4.8 5.0 5.2 5.4 5.6 5.8 6.0 –40 –10 20 50 80 110 VIN = 5.5V VIN = 3.6V VIN = 2.5V Figure 19. SS Pin Current vs. Temperature TIME (4ms/DIV) 1 2 3 4 VIN = 3.6V VOUT = 15V ILOAD = 60Ω CSS = 68nF fSW = 1.3MHz OUTPUT VOLTAGE (5V/DIV) INDUCTOR CURRENT (500mA/DIV) SWITCH VOLTAGE (10V/DIV) EN PIN VOLTAGE (5V/DIV) Figure 20. Startup, CSS = 68 nF |
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