EDN

Automotive-grade MOSFET controllers integrate commutation logic

Worcester, Mass. — Allegro MicroSystems, Inc. has introduced two automotive-grade (temperature and voltage rated), three-phase BLDC motor controller integrated circuits. These A3930 and A3931 control ...
Electronic Design

Motor Controller ICs Feature Commutation Logic

From Allegro MicroSystems (www.allegromicro.com) come two automotive-grade (temperature and voltage rated) three-phase BLDC motor controller ICs. These control ICs simplify the system design and lower ...
EDN

Implement efficient control of multiple Brushless DC motors

The use of Brushless DC (BLDC) motors is rapidly growing in today's electronic world. Because of their increased use, there is a corresponding need for low-cost methods to control them, especially in ...
Machine Design

Capacitive Technology Finds Use in BLDC Motor-Commutation Controls

• Capacitive sensing offers low operating currents, broad programmability, excellent temperature range tolerance, resistance to airborne contaminants, low cost, and extreme durability. • Commutation ...