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ADP2386ACPZN-R7 数据表(PDF) 7 Page - Analog Devices |
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ADP2386ACPZN-R7 数据表(HTML) 7 Page - Analog Devices |
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7 / 24 page ![]() Data Sheet ADP2386 Rev. A | Page 7 of 24 TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = 12 V, VOUT = 3.3 V, L = 2.2 µH, COUT = 100 µF + 47 µF, fSW = 600 kHz, unless otherwise noted. 50 55 60 65 70 75 80 85 90 95 100 0 1 2 3 4 5 6 OUTPUT CURRENT (A) VOUT = 1.2V VOUT = 1.8V VOUT = 2.5V VOUT = 3.3V VOUT = 5V Figure 4. Efficiency at VIN = 12 V, fSW = 600 kHz 50 55 60 65 70 75 80 85 90 95 100 0 1 2 3 4 5 6 OUTPUT CURRENT (A) VOUT = 1.8V VOUT = 2.5V VOUT = 3.3V VOUT = 5V Figure 5. Efficiency at VIN = 18 V, fSW = 600 kHz 50 60 70 80 90 100 4 6 8 10 12 14 16 18 20 INPUT VOLTAGE (V) TJ = –40°C TJ = +25°C TJ = +125°C Figure 6. Shutdown Current vs. Input Voltage (VIN) 50 55 60 65 70 75 80 85 90 95 100 0 1 2 3 4 5 6 OUTPUT CURRENT (A) VOUT = 1.2V VOUT = 1.8V VOUT = 2.5V VOUT = 3.3V VOUT = 5V Figure 7. Efficiency at VIN = 12 V, fSW = 300 kHz 50 55 60 65 70 75 80 85 90 95 100 0 1 2 3 4 5 6 OUTPUT CURRENT (A) VOUT = 1.0V VOUT = 1.2V VOUT = 1.5V VOUT = 1.8V VOUT = 2.5V VOUT = 3.3V Figure 8. Efficiency at VIN = 5 V, fSW = 600 kHz 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 4 6 8 10 12 14 16 18 20 INPUT VOLTAGE (V) TJ = –40°C TJ = +25°C TJ = +125°C Figure 9. Quiescent Current vs. VIN |
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