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FDMF6824B Datasheet(PDF) 8 Page - Fairchild Semiconductor |
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FDMF6824B Datasheet(HTML) 8 Page - Fairchild Semiconductor |
8 / 19 page © 2012 Fairchild Semiconductor Corporation www.fairchildsemi.com FDMF6824B • Rev. 1.0.0 8 Typical Performance Characteristics Test Conditions: VIN=12 V, VOUT=1 V, VCIN=5 V, VDRV=5V , LOUT=250 nH, TA=25°C, and natural convection cooling, unless otherwise specified. Figure 6. Safe Operating Area Figure 7. Power Loss vs. Output Current Figure 8. Power Loss vs. Switching Frequency Figure 9. Power Loss vs. Input Voltage Figure 10. Power Loss vs. Driver Supply Voltage Figure 11. Power Loss vs. Output Voltage 0 5 10 15 20 25 30 35 40 45 50 55 0 25 50 75 100 125 150 PCB Temperature, TPCB (°C) FSW = 300kHz FSW = 1000kHz VIN = 12V, VDRV & VCIN = 5V, VOUT = 1V 0 1 2 3 4 5 6 7 8 9 10 11 0 5 10 15 20 25 30 35 40 45 50 55 Module Output Current, IOUT (A) 300kHz 500kHz 800kHz 1000kHz VIN = 12V, VDRV & VCIN = 5V, VOUT = 1V 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 100 200 300 400 500 600 700 800 900 1000 1100 Module Switching Frequency, FSW (kHz) VIN = 12V, VDRV & VCIN = 5V, VOUT = 1V, IOUT = 30A 0.96 0.98 1.00 1.02 1.04 1.06 1.08 1.10 4 6 8 1012 1416 18 Module Input Voltage, VIN (V) VDRV & VCIN = 5V, VOUT = 1V, FSW = 300kHz, IOUT = 30A 0.90 0.95 1.00 1.05 1.10 1.15 4.0 4.5 5.0 5.5 6.0 Driver Supply Voltage, VDRV & VCIN (V) VIN = 12V, VOUT = 1V, FSW = 300kHz, IOUT = 30A 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Module Output Voltage, VOUT (V) VIN = 12V, VDRV & VCIN = 5V, FSW = 300kHz, IOUT = 30A |
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