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Element14 Now Offering ROHM Three-Phase Brushless Fan Motor Controllers

element14 is now offering a series of ROHM three-phase brushless fan motor controllers. The controllers – part of element14-logo-300x77the BD6201x and BM620x families of products – synthesise the optimal driving signal from hall sensor signals and output the synthesized signal to control the external level shifter and power transistor.

The controllers provide optimum motor drive for a variety of applications including air conditioners, air cleaners, water pumps, dishwashers, washing machines and general office automation equipment.

Features of the three-phase brushless fan motor controllers include:

  • 180° sinusoidal commutation logic

  • PWM control (Upper and lower arm switching)

  • Phase control supported from 0° to +40° at 1° intervals

  • Rotational direction switch

  • FG signal output with pulse number switch (4 or 12)

The controllers can be purchased, with prices starting at INR 140, from element14 in APAC

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