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SIC531 Datasheet(PDF) 7 Page - Vishay Siliconix |
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SIC531 Datasheet(HTML) 7 Page - Vishay Siliconix |
7 / 17 page SiC531, SiC531A www.vishay.com Vishay Siliconix S15-2799-Rev. A, 30-Nov-15 7 Document Number: 65999 For technical questions, contact: powerictechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 ELECTRICAL CHARACTERISTICS Test condition: VIN = 13 V, VDRV = VCIN = 5 V, ZCD_EN# = 5 V, VOUT = 1 V, LOUT = 250 nH, (DCR = 0.32 m), TA = 25 °C (All power loss and normalized power loss curves show SiC531 and SiC531A losses only unless otherwise stated) Fig. 5 - Efficiency vs. Output Current (VIN = 12.6 V) Fig. 6 - Power Loss vs. Switching Frequency (VIN = 12.6 V) Fig. 7 - Efficiency vs. Output Current (VIN = 9 V) Fig. 8 - Safe Operating Area (VIN = 12.6 V) Fig. 9 - Power Loss vs. Output Current (VIN = 12.6 V) Fig. 10 - Efficiency vs. Output Current (VIN = 19 V) 62 66 70 74 78 82 86 90 94 0 5 10 15 20 25 30 Output Current, I OUT (A) Complete converter efficiency P IN = [(VIN x IIN) + 5 V x (IVDRV + IVCIN)] P OUT = VOUT x IOUT, measured at output capacitor 1 MHz 750 kHz 500 kHz 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 200 300 400 500 600 700 800 900 1000 1100 Switching Frequency, f S (kHz) I OUT = 25A 62 66 70 74 78 82 86 90 94 0 5 10 15 20 25 30 Output Current, I OUT (A) Complete converter efficiency P IN = [(VIN x IIN) + 5 V x (IVDRV + IVCIN)] P OUT = VOUT x IOUT, measured at output capacitor 1 MHz 750 kHz 500 kHz 0 5 10 15 20 25 30 35 40 0 153045607590 105 120 135 150 PCB Temperature, T PCB (°C) 1 MHz 500 kHz 0.0 1.5 3.0 4.5 6.0 7.5 9.0 10.5 12.0 0 5 10 15 20 25 30 Output Current, I OUT (A) 750 kHz 1 MHz 500 kHz 62 66 70 74 78 82 86 90 94 0 5 10 15 20 25 30 Output Current, I OUT (A) Complete converter efficiency P IN = [(VIN x IIN) + 5 V x (IVDRV + IVCIN)] P OUT = VOUT x IOUT, measured at output capacitor 1MHz 500 kHz 750 kHz |
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