The Texas Instruments MCT8316Z0RRGFR is a fully integrated BLDC motor driver that combines control logic and a three-phase NMOS power stage in a single 40-VQFN package. It delivers up to 8 A peak output current from a supply and load voltage range of 4.5 V to 35 V, covering 12 V and 24 V nominal bus architectures common in industrial pumps, fans, and automotive actuators. The SPI interface provides digital configuration of drive parameters and real-time fault readback, eliminating the need for external DACs or comparator networks. Because the NMOS stage is on-chip, the BOM saves the six discrete MOSFETs and their gate-drive components — a meaningful board-area and procurement simplification for designs targeting 8 A peak or less.
The 4.5 V to 35 V operating range on both supply and load rails means the part handles 12 V systems with margin for cold-crank dips and 24 V industrial rails without an external pre-regulator.
