The BH6713NUV features a proprietary circuit design and utilizes Bi-CMOS processes, eliminating the need for external components normally required for the boost circuit in 3-phase fan motor drivers, such as the 4 capacitors. In addition, the ultra-compact package (VSON010V3030: 3.0mmx3.0mm) reduces both mounting area as well as pin count, contributing to smaller devices. In terms of efficiency, ROHM's original PWM control system results in less noise and vibration than current software switching methods.