Datasheet4U Logo Datasheet4U.com

LS7560N Datasheet BRUSHLESS DC MOTOR CONTROLLER

Manufacturer: LSI Computer Systems

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

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.

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.