New Torque Control ICs Provide Field Oriented Control

30 maart 2020 door Alcom Electronics B.V.

The MC73112, MC73112N, MC71112, and MC71112N from PMD are newly released ICs that provide torque control of 3-phase Brushless DC and DC Brush motors with advanced features such as FOC (Field Oriented Control), shunt regulation, PWM (Pulse Width Modulation) signal generation with shoot-through protection, overcurrent & overtemperature protection, braking, and more.
These ICs are the latest additions to PMD�s Juno family of velocity and torque control ICs and are ideal for a wide variety of applications including spindle control, centrifuges, peristaltic pumps, web tensioning, scanner control, industrial fans & pumps, and more. These ICs are available in two package sizes; a 64-pin TQFP measuring 12�12 mm and a 56-pin VQFN package measuring 7 mm x 7mm.

Features:
Controls 3-phase DC Brush, Brushless DC, or step motors
High performance digital current loop
Velocity loop with encoder or tachometer feedback
Internal profile generator
Sinusoidal or 6-step commutation
Field Oriented Control
Hall sensor inputs
PWM output with shoot- through protection
Direct analog signal input
Serial port up to 416 kBaud
Quadrature encoder input up to 40 Mcounts/sec
NVRAM configuration load and trace memory

Datasheet

Find out more about PMD

Alcom Electronics B.V.

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