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ADP5054ACPZ-R7 데이터시트(PDF) 10 Page - Analog Devices |
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ADP5054ACPZ-R7 데이터시트(HTML) 10 Page - Analog Devices |
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10 / 31 page ![]() ADP5054 Data Sheet Rev. B | Page 10 of 31 TYPICAL PERFORMANCE CHARACTERISTICS 0 10 20 30 40 50 60 70 80 90 100 0 1.0 2.0 3.0 4.0 5.0 6.0 VOUT = 1.2V VOUT = 1.5V VOUT = 1.8V VOUT = 2.5V VOUT = 3.3V IOUT (A) Figure 4. Channel 1/Channel 2 Efficiency Curve, VIN = 12 V, fSW = 600 kHz, MOSFET = SI4204DY, FPWM Mode 0 10 20 30 40 50 60 70 80 90 100 0 1.0 2.0 3.0 4.0 5.0 6.0 VOUT = 1.2V VOUT = 1.5V VOUT = 1.8V VOUT = 2.5V VOUT = 3.3V IOUT (A) Figure 5. Channel 1/Channel 2 Efficiency Curve, VIN = 5 V, fSW = 600 kHz, MOSFET = SI4204DY, FPWM Mode 0 10 20 30 40 50 60 70 80 90 100 0 1.0 2.0 3.0 4.0 5.0 6.0 IOUT (A) fSW = 250kHz fSW = 600kHz fSW = 1MHz Figure 6. Channel 1/Channel 2 Efficiency Curve, VIN = 12 V, VOUT = 3.3 V, MOSFET = SI4204DY, FPWM Mode 0 10 20 30 40 50 60 70 80 90 100 01 0.1 1 10 IOUT (A) 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 7. Channel 1/Channel 2 Efficiency Curve, VIN = 12 V, fSW = 600 kHz, FPWM and Automatic PWM/PSM Modes 0 10 20 30 40 50 60 70 80 90 100 0 0.5 1.0 1.5 2.0 2.5 IOUT (A) VOUT = 1.2V VOUT = 1.5V VOUT = 1.8V VOUT = 2.5V VOUT = 3.3V Figure 8. Channel 3/Channel 4 Efficiency Curve, VIN = 12 V, fSW = 600 kHz, FPWM Mode VOUT = 1.2V VOUT = 1.5V VOUT = 1.8V VOUT = 2.5V VOUT = 3.3V 0 10 20 30 40 50 60 70 80 90 100 0 0.5 1.0 1.5 2.0 2.5 IOUT (A) Figure 9. Channel 3/Channel 4 Efficiency Curve, VIN = 5.0 V, fSW = 600 kHz, FPWM Mode |
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