DRV8312

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design DRV8312, DRV8332 SLES256E – MAY 2010 – REVISED DECEMBER 2014 DRV83x2 Three-Phase PWM Motor Driver 1 Features 1 High-Efficiency Power Stage (up to 97%) With Low RDS(on) MOSFETs (80 mΩ at TJ = 25°C) Operating Supply Voltage up to 50 V (70-A Absolute Maximum) DRV8312 (Power Pad Down): up to 3.5-A Continuous Phase Current (6.5-A Peak) DRV8332 (Power Pad Up): up to 8-A Continuous Phase Current (13-A Peak) Independent Control of Three Phases PWM Operating Frequency up to 500 kHz Integrated Self-Protection Circuits Including Undervoltage, Overtemperature, Overload, and Short Circuit Programmable Cycle-by-Cycle Current Limit Protection Independent Supply and Ground Pins for Each Half Bridge Intelligent Gate Drive and Cross Conduction Prevention No External Snubber or Schottky Diode is Required 2 Applications BLDC Motors Three-Phase Permanent Magnet Synchronous Motors Inverters Half Bridge Drivers Robotic Control Systems 3 Description The DRV83x2 are three-phase motor protection system. high-performance, drivers with an integrated advanced Because of the low RDS(on) of the power MOSFETs and intelligent gate drive design, the efficiency of these motor drivers can be up to 97%. This high efficiency the use of smaller power supplies and heatsinks, and the devices are good candidates for energy-efficient applications. The DRV83x2 require two powe...