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LB1928 - 3-phase Brushless Motor Driver

Features

  • 3-phase bipolar drive (30V, 3.1A).
  • Direct PWM drive technique.
  • Built-in diode for absorbing output lower-side kickback.
  • Speed discriminator and PLL speed control.
  • Speed lock detection output.
  • Built-in forward/reverse switching circuit.
  • Built-in protection circuitry includes current limiter, overheat protection, motor restraint protection, etc. Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Maxi.

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Datasheet Details

Part number LB1928
Manufacturer onsemi
File Size 262.65 KB
Description 3-phase Brushless Motor Driver
Datasheet download datasheet LB1928 Datasheet

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Full PDF Text Transcription

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Ordering number : EN6198C LB1928 Monolithic Digital IC For Office Automation Equipment 3-phase Brushless Motor Driver http://onsemi.com Overview The LB1928 is a 3-phase brushless motor driver well suited for drum and paper feed motors in laser printers, plain-paper copiers and other office automation equipment. Direct PWM drive allows control with low power losses. Peripheral circuitry including speed control circuit and FG amplifier is integrated, thus allows drive circuit to be constructed with a single chip. Features • 3-phase bipolar drive (30V, 3.
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