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ADP8861 数据表(PDF) 9 Page - Analog Devices |
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ADP8861 数据表(HTML) 9 Page - Analog Devices |
9 / 40 page ADP8861 Rev. 0 | Page 9 of 40 5.5 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 VIN = 3V GAIN = 2× IOUT = 10mA 4.5 4.6 –10 –40 20 50 80 110 JUNCTION TEMPERATURE (°C) Figure 16. Typical Regulated Output Voltage (VOUT(REG)) 6.0 5.8 5.6 5.4 5.2 –10 –40 20 50 80 110 JUNCTION TEMPERATURE (°C) OVP THRESHOLD OVP RECOVERY 10 0 50 0 2.5 5.5 5.0 4.5 4.0 3.5 3.0 VIN (V) 90 80 70 60 50 40 30 20 450 400 350 300 250 200 150 100 Figure 17. Typical Overvoltage Protection (OVP) Threshold IOUT = 140mA, Vf = 3.1V IOUT = 210mA, Vf = 3.2V Figure 18. Typical Efficiency (Low Vf Diode) 100 90 80 70 60 50 40 30 20 10 0 450 400 350 300 250 200 150 100 50 0 2.5 5.5 5.0 4.5 4.0 3.5 3.0 VIN (V) IOUT = 140mA, Vf = 3.85V IOUT = 210mA, Vf = 4.25V Figure 19. Typical Efficiency (High Vf Diode) 1 3 T 500ns/DIV VIN (AC-COUPLED) 50mV/DIV VOUT (AC-COUPLED) 50mV/DIV IIN (AC-COUPLED) 10mA/DIV CIN = 1µF, COUT = 1µF, C1 = 1µF, C2 = 1µF VIN = 3.6V IOUT = 120mA 2 Figure 20. Typical Operating Waveforms, G = 1× 1 2 3 T 500ns/DIV VOUT (AC-COUPLED) 50mV/DIV VIN (AC-COUPLED) 50mV/DIV IIN (AC-COUPLED) 10mA/DIV CIN = 1µF, COUT = 1µF, C1 = 1µF, C2 = 1µF VIN = 3.0V IOUT = 120mA Figure 21. Typical Operating Waveforms, G = 1.5× |
类似零件编号 - ADP8861 |
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类似说明 - ADP8861 |
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