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LS7560N Datasheet BRUSHLESS DC MOTOR CONTROLLER

Manufacturer: LSI Computer Systems

Overview: LSI/CSI LS7560N LS7561N U® L LSI Computer Systems, Inc. 1235 Walt Whitman Road, Melville, NY 11747 (631) 271-0400 FAX (631) 271-0405 A3800 BRUSHLESS DC MOTOR CONTROLLER April.

Datasheet Details

Part number LS7560N
Manufacturer LSI Computer Systems
File Size 376.66 KB
Description BRUSHLESS DC MOTOR CONTROLLER
Download LS7560N Download (PDF)

General Description

The LS7560N/LS7561N are designed to control three or four phase brushless DC motors in a closed or open loop configuration.

The IC consists of a decoder which provides proper commutation sequencing, a frequency-to-pulse width converter and error amplifier for closed loop motor speed control, a PWM comparator and sawtooth oscillator for external driver power control and a 6V reference generator for supplying power to motor sensors.

Also included is Fault detection and indic

Key Features

  • Open loop motor control.
  • Tachometer output for closed loop motor control.
  • Error Amplifier and PWM Speed Comparator with full accessibility.
  • High noise immunity Schmitt Triggers on Sensor inputs.
  • 5.5V Reference Supply for external sensors.
  • Cycle-by-cycle current sensing.
  • Static, or current limited dynamic, motor braking.
  • Output enable delay on speed direction reversal.
  • Enable input with fault sensing capability.