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ADP5014ACPZ-R7 数据表(PDF) 11 Page - Analog Devices |
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ADP5014ACPZ-R7 数据表(HTML) 11 Page - Analog Devices |
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11 / 34 page ![]() Data Sheet ADP5014 Rev. A | Page 11 of 34 0 10 20 30 40 50 60 70 80 90 100 0 0.5 1.0 1.5 2.0 fSW = 500kHz fSW = 1.2MHz fSW = 2.5MHz IOUT (A) Figure 10. Channel 3/Channel 4 Efficiency Curve, VIN = 5 V, VOUT = 3.3 V, FPWM Mode 0 20 40 60 80 100 0.01 0.1 1 10 IOUT (A) VOUT = 1.2V FPWM VOUT = 1.8V FPWM VOUT = 3.3V FPWM VOUT = 1.2V PSM VOUT = 1.8V PSM VOUT = 3.3V PSM Figure 11. Channel 3/Channel 4 Efficiency Curve, VIN = 5 V, fSW = 1.2 MHz, FPWM and Automatic PWM/PSM Modes 1.990 1.995 2.000 2.005 2.010 –50 –20 10 40 70 100 130 TEMPERATURE (°C) Figure 12. 2.0 V Reference Voltage Accuracy vs. Temperature TEMPERATURE (°C) 1000 1100 1200 1300 1400 1500 –50 –20 10 40 70 100 130 Figure 13. Frequency vs. Temperature, VIN = 5 V, fSW = 1.2 MHz TEMPERATURE (°C) 3.0 3.5 4.0 4.5 5.0 5.5 6.0 –50 0 50 100 Figure 14. Quiescent Current vs. Temperature (Includes PVIN1, PVIN2, PVIN3, and PVIN4) TEMPERATURE (°C) 40 45 50 55 60 65 70 75 80 85 90 –50 –20 10 40 70 100 130 VIN = 3.3V VIN = 5V VIN = 6V Figure 15. Shutdown Current vs. Temperature (EN1/ENALL, EN2/DL12, EN3/UV, and EN4/DL34 Low) |
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