Vishay Intertechnology, Inc. VRPower ® INTEGRATED CIRCUITS SiC620R Dual Cooled VRPower® Device Enables 95 % Efficiency and 70 A Current SiC789 VRPower Device Offers Industry Best Efficiency in DrMOS 4.0 Footprint SiC620 VRPower Device in MLP5x5 Offers 95 % Efficiency and 60 A SiC521 Industry’s Smallest DrMOS Offers 25 A in < 16 mm2 www.vishay.com V I S H AY I N T E R T E C H N O L O G Y, I N C . VRPOWER® INTEGRATED CIRCUITS Focus Products The Next Generation VRPower® Power Stage Vishay’s newest family of VRPower modules offers an integrated MOSFET and driver power stage with unsurpassed performance. The flagship device, SiC620R, is capable of 70 A and achieves more than 95 % efficiency in a typical multiphase buck converter design. The device has several package enhancements that enable it to offer superior MOSFET dynamic performance. Combined with Vishay’s state-of-the-art Gen IV MOSFET technology, these enhancements enable 3 % better efficiency and over 50 °C lower operating temperatures compared to previous generation DrMOS devices, while shrinking the footprint by 33 %. Unique Features • High-frequency operation up to 1.5 MHz • Capable of up to 70 A • 95 % peak efficiency • 5 V or 3.3 V PWM logic compatible • Internal zero current detection for light load efficiency improvement • Low PWM propagation delay (< 20 ns) • Under-voltage lockout (UVLO) Efficiency (%) • Thermal warning flag 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 SiC620R MLP5x5 Competitor MLP6x6 Package Enhancements • Large PGND pad improves electrical and thermal performance Test Conditions VIN = 12 V VO = 1.8 V LO = 0.33 µH, 0.83 mΩ / IHLP5050FD-01-R33 0 5 10 15 • A flipped low-side MOSFET enables a single clip to form the switch node connection resulting in reduced package parasitics and improved switching performance. The clip is exposed to allow top side cooling 3 % at 35 A Applications 20 Load (A) 25 30 35 • • • • • • Servers and workstations Telecom ASIC power High-performance notebooks Game consoles POL modules Graphics cards • Bitcoin mining hardware 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 V I S H AY I N T E R T E C H N O L O G Y, I N C . VRPOWER® INTEGRATED CIRCUITS Focus Products MLP6x6-40L MLP5x5-32L MLP3.5x4.5-22L Product Family Package MLP6x6-40L MLP5x5-31L Device Dual Cooled VIN Max. Current PWM Level Gate Drive Light Load Modes Protection Features SiC780 / SiC780A No 4.5 V to 16 V 50 A 5 V / 3.3 V 5V SMOD UVLO THWn SiC781 No 4.5 V to 16 V 50 A 5V 5V ZCD (PS2 mode) UVLO THWn SiC783 No 4.5 V to 16 V 50 A 3.3 V 5V ZCD UVLO THWn SiC789 / SiC789A No 4.5 V to 16 V 60 A 5 V / 3.3 V 5V ZCD UVLO THWn SiC788 / SiC788A No 4.5 V to 16 V 50 A 5 V / 3.3 V 5V SMOD UVLO THWn SiC772 No 3 V to 24 V 40 A 5V 5V SMOD UVLO THWn SiC620 / SiC620A No 4.5 V to 16 V 60 A 5 V / 3.3 V 5V ZCD UVLO THWn SiC620R / SiC620AR Yes 4.5 V to 16 V 70 A 5 V / 3.3 V 5V ZCD UVLO THWn SiC621 Yes 4.5 V to 16 V 70 A 5V 5V ZCD and PS4 mode UVLO SiC631 No 3 V to 24 V 55 A 5V 5V ZCD and PS4 mode UVLO SiC632 / SiC632A No 3 V to 24 V 55 A 5 V / 3.3 V 5V ZCD UVLO THWn SiC521 / SiC521A No 4.5 V to 16 V 40 A 5 V / 3.3 V 5V ZCD UVLO SiC530 Yes 4.5 V to 16 V 40 A 5V 5V ZCD and PS4 mode UVLO SiC531 Yes 3 V to 24 V 35 A 5V 5V ZCD UVLO SiC532 Yes 3 V to 24 V 35 A 5V 5V ZCD and PS4 mode UVLO MLP4.5x3.5-22L 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 VRPower® POWER STAGE INTEGRATES A DRIVER AND MOSFETS TO OFFER AN EFFICIENT BUCK REGULATOR IN A COMPACT FOOTPRINT Advantages of Vishay VRPower® Integrated Circuits • Three compact footprint options • Industry-leading efficiency • Lower temperatures improve reliability For the Following Applications • • • • • • • Servers and workstations Telecom ASIC power High-performance notebooks Game consoles POL modules Graphics cards Bitcoin mining hardware Keep your datacenters and server farms running cool with the highly efficient dual cooled SiC620R Use our compact 3.5 x 4.5 VRPower devices with < 3 µA shutdown current in your ultrabook designs and save battery life Useful Links • VRPower (DrMOS) web tables www.vishay.com/power-ics/integrated-drmos/ • ThermaSim thermal simulation tool www.vishay.com/mosfets/thermasim/ A WORLD OF SOLUTIONS VMN-MS6946-1412