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FDMF5833 датащи(PDF) 7 Page - ON Semiconductor |
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FDMF5833 датащи(HTML) 7 Page - ON Semiconductor |
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7 / 25 page ![]() www.onsemi.com 7 Typical Performance Characteristics Test Conditions: VIN=12 V, VCC=PVCC=5 V, VOUT=1.8 V, LOUT=250 nH, TA=25°C and natural convection cooling, unless otherwise noted. Figure 4. Safe Operating Area with 12 VIN Figure 5. Safe Operating Area with 19 VIN Figure 6. Power Loss vs. Output Current with 12 VIN Figure 7. Power Loss vs. Output Current with 19 VIN Figure 8. Power Loss vs. Switching Frequency Figure 9. Power Loss vs. Input 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, PVCC & VCC = 5V, VOUT = 1.8V 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 = 19V, PVCC & VCC = 5V, VOUT = 1.8V 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] 12Vin, 300kHz 12Vin, 500kHz 12Vin, 800kHz 12Vin, 1000kHz PVCC & VCC = 5V, VOUT = 1.8V 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] 19Vin, 300kHz 19Vin, 500kHz 19Vin, 800kHz 19Vin, 1000kHz PVCC & VCC = 5V, VOUT = 1.8V 0.8 0.9 1.0 1.1 1.2 1.3 1.4 200 300 400 500 600 700 800 900 1000 1100 Module Switching Frequency, FSW [kHz] VIN = 12V, PVCC & VCC = 5V, VOUT = 1.8V, IOUT = 30A 0.95 1.00 1.05 1.10 1.15 1.20 4 6 8 10 12 14 16 18 20 Module Input Voltage, VIN [V] PVCC & VVCC = 5V, VOUT = 1.8V, FSW = 500kHz, IOUT = 30A |
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