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744325120 Scheda tecnica(PDF) 7 Page - Analog Devices |
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744325120 Scheda tecnica(HTML) 7 Page - Analog Devices |
7 / 24 page Data Sheet ADP2384 Rev. 0 | Page 7 of 24 TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = 12 V, VOUT = 3.3 V, L = 3.3 µH, COUT = 47 µF × 2, fSW = 600 kHz, unless otherwise noted. 100 50 55 60 65 70 75 80 85 90 95 0 4.0 OUTPUT CURRENT (A) VOUT = 1.2V VOUT = 1.8V VOUT = 2.5V VOUT = 3.3V VOUT = 5V INDUCTOR: FDVE1040-3R3M 1.0 2.0 3.5 2.5 1.5 0.5 3.0 Figure 4. Efficiency at VIN = 12 V, fSW = 600 kHz 4.0 1.0 2.0 3.5 2.5 1.5 0.5 3.0 100 50 55 60 65 70 75 80 85 90 95 0 OUTPUT CURRENT (A) VOUT = 1.8V VOUT = 2.5V VOUT = 3.3V VOUT = 5V INDUCTOR: FDVE1040-3R3M Figure 5. Efficiency at VIN = 18 V, fSW = 600 kHz 20 8 12 18 14 10 6 16 100 50 60 70 80 90 4 INPUT VOLTAGE (V) TJ = –40°C TJ = +25°C TJ = +125°C Figure 6. Shutdown Current vs. VIN 4.0 1.0 2.0 3.5 2.5 1.5 0.5 3.0 100 50 55 60 65 70 75 80 85 90 95 0 OUTPUT CURRENT (A) VOUT = 1.2V VOUT = 1.8V VOUT = 2.5V VOUT = 3.3V VOUT = 5V INDUCTOR: FDVE1040-6R8M Figure 7. Efficiency at VIN = 12 V, fSW = 300 kHz 4.0 1.0 2.0 3.5 2.5 1.5 0.5 3.0 100 50 55 60 65 70 75 80 85 90 95 0 OUTPUT CURRENT (A) VOUT = 1.0V VOUT = 1.2V VOUT = 1.5V VOUT = 1.8V VOUT = 2.5V VOUT = 3.3V INDUCTOR: FDVE1040-1R5M Figure 8. Efficiency at VIN = 5 V, fSW = 600 kHz 20 8 12 18 14 10 6 16 3.2 3.0 2.8 2.6 2.4 2.2 2.0 1.8 4 INPUT VOLTAGE (V) TJ = –40°C TJ = +25°C TJ = +125°C Figure 9. Quiescent Current vs. VIN |
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