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ISL6571CR-T Datasheet(PDF) 6 Page - Intersil Corporation |
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ISL6571CR-T Datasheet(HTML) 6 Page - Intersil Corporation |
6 / 11 page 6 FN9082.4 Typical Performance Curves/Setup FIGURE 4. TYPICAL TEST CIRCUIT FIGURE 5. UPPER MOSFET ON RESISTANCE vs TEMPERATURE FIGURE 6. BIAS SUPPLY CURRENT/POWER vs FREQUENCY FIGURE 7. LOWER MOSFET ON RESISTANCE vs TEMPERATURE FIGURE 8. ISL6571 POWER DISSIPATION vs FREQUENCY AT 12A FIGURE 9. ISL6571 POWER DISSIPATION vs CURRENT AT 200kHz, 300kHz, 500kHz, 750kHz VOUT COUT LOUT CBOOT GND PWM VIN VCC PVCC BOOT PGND PHASE CVCC CVIN CPVCC ROUT ∆ILOUT(p-p) VOUT ROUT +5V +12V +12V ISL6571 CONTROL AND DRIVERS -25 0 25 50 100 125 150 0.6 0.8 1.0 1.2 1.4 1.6 75 1.8 VGS = 10V ID = 12A Tj (°C) 100 200 300 400 500 600 700 800 900 1000 SWITCHING FREQUENCY (kHz) 126 108 90 72 54 36 18 0 VPVCC = 5V IPHASE = 0A 1.26 1.08 0.90 0.72 0.54 0.36 0.18 0 VPVCC = 10V Tj (°C) -25 0 25 50 100 125 150 75 0.6 0.8 1.0 1.2 1.4 1.6 VGS = 10V ID = 20A SWITCHING FREQUENCY (kHz) 200 500 700 900 1000 600 1.50 2.50 3.50 800 300 400 4.00 3.00 2.00 VPVCC = 5V ILOUT = 12A LOUT = 1µH OUTPUT CURRENT (A) 0 4.5 7.5 10.5 12.0 6.0 1.50 2.50 3.50 9.0 1.5 3.0 4.00 3.00 2.00 1.00 0.50 0 13.5 15.0 16.5 VPVCC = 5V LOUT = 1µH 12Vin/1.5Vout 750kHz 500kHz 300kHz 200kHz ISL6571 |
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Similar Description - ISL6571CR-T |
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