SiC450, SiC451, SiC453 www.vishay.com Vishay Siliconix PART MARKING INFORMATION = pin 1 indicatorP/N=part number codeP/N = Siliconix logo = ESD symbolLLF=assembly factory codeY=year codeF Y W WWW =week codeLL=lot codeABSOLUTE MAXIMUM RATINGS (TA = 25 °C, unless otherwise noted) ELECTRICAL PARAMETERCONDITIONSLIMITSUNIT PVIN, VIN Reference to PGND -0.3 to +28 SW / PH Reference to PGND -0.3 to +28 SW / PH (AC) Reference to PGND (100 ns) -8 to +33 BOOT -0.3 to VPH + PVCC BOOT to SW -0.3 to +6 V Drive supply voltage (PVCC) -0.3 to +6 Bias supply voltage (VDD) -0.3 to +6 AGND to PGND -0.3 to +0.3 All other pins Reference to AGND -0.3 to VDD + 0.3 Temperature Junction temperature -40 to +150 °C Storage temperature -65 to +150 Power Dissipation Junction-to-ambient thermal impedance (RthJA) 24 Thermal resistance from junction to case (RthJ-C) 4.5 °C/W Thermal resistance from junction to PCB (RthJ-PCB) 5 ESD Protection HBM 2 kV Electrostatic discharge protection CDM 750 V Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating / conditions for extended periods may affect device reliability. RECOMMENDED OPERATING CONDITIONS (all voltages referenced to GND = 0 V) ELECTRICAL PARAMETERMIN.TYP.MAX.UNIT PVIN, VIN 4.5 - 20 Logic pins 0 - 5.5 VOUT 0.3 - 12 V Drive supply voltage (PVCC) 4.75 5 5.25 Bias supply voltage (VDD) 4.75 5 5.25 Temperature Recommended ambient temperature -40 to +85 °C Operating junction temperature -40 to +125 S21-0213-Rev. B, 08-Mar-2021 3 Document Number: 77863 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