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ADP5054ACPZ-R7 Datasheet(PDF) 11 Page - Analog Devices |
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ADP5054ACPZ-R7 Datasheet(HTML) 11 Page - Analog Devices |
11 / 31 page Data Sheet ADP5054 Rev. B | Page 11 of 31 0 10 20 30 40 50 60 70 80 90 100 0 0.5 1.0 1.5 2.0 2.5 fSW = 250kHz fSW = 600kHz fSW = 1MHz IOUT (A) Figure 10. Channel 3/Channel 4 Efficiency Curve, VIN = 12 V, VOUT = 1.8 V, FPWM Mode IOUT (A) 0 10 20 30 40 50 60 70 80 90 100 01 0.1 1 10 VOUT = 1.2V FPWM VOUT = 1.8V FPWM VOUT = 3.3V FPWM VOUT = 1.2V PWM/PSM VOUT = 1.8V PWM/PSM VOUT = 3.3V PWM/PSM Figure 11. Channel 3/Channel 4 Efficiency Curve, VIN = 12 V, fSW = 600 kHz, FPWM and Automatic PWM/PSM Modes 0.790 0.795 0.800 0.805 0.810 –50 –20 10 40 70 100 130 TEMPERATURE (°C) Figure 12. 0.8 V Feedback Voltage Accuracy vs. Temperature for Channel 1, Adjustable Output Model 450 500 550 600 650 700 750 –50 –20 10 40 70 100 130 TEMPERATURE (°C) Figure 13. Frequency vs. Temperature, VIN = 12 V, fSW = 600 kHz 3.0 3.5 4.0 4.5 5.0 5.5 6.0 –50 0 50 100 TEMPERATURE (°C) Figure 14. Quiescent Current vs. Temperature (Includes PVIN1, PVIN2, PVIN3, and PVIN4) TEMPERATURE (°C) 10 15 20 25 30 35 40 45 50 –50 –20 10 40 70 100 130 VIN = 4.5V VIN = 12V VIN = 15V Figure 15. Shutdown Current vs. Temperature (EN1, EN2, EN3, and EN4 Low) |
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