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UC1625 - Brushless DC Motor Controller

General Description

The UC3625 family of motorcontroller devices integrate most of the functions required for highperformance brushless dc-motor control into one package.

Key Features

  • 1.
  • Drives Power MOSFETs or Power Darlingtons Directly.
  • 50-V Open Collector High-Side Drivers.
  • Latched Soft Start.
  • High-Speed Current-Sense Amplifier with Ideal Diode.
  • Pulse-by-Pulse and Average Current Sensing.
  • Over-Voltage and Under-Voltage Protection.
  • Direction Latch for Safe Direction Reversal.
  • Tachometer.
  • Trimmed Reference Sources 30 mA.
  • Programmable Cross-Conduction Protection.
  • Two-Quadrant an.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.ti.com UC1625 UC2625 UC3625 SLUS353C – NOVEMBER 2003 – REVISED JUNE 2013 Brushless DC Motor Controller Check for Samples: UC1625, UC2625, UC3625 FEATURES 1 • Drives Power MOSFETs or Power Darlingtons Directly • 50-V Open Collector High-Side Drivers • Latched Soft Start • High-Speed Current-Sense Amplifier with Ideal Diode • Pulse-by-Pulse and Average Current Sensing • Over-Voltage and Under-Voltage Protection • Direction Latch for Safe Direction Reversal • Tachometer • Trimmed Reference Sources 30 mA • Programmable Cross-Conduction Protection • Two-Quadrant and Four-Quadrant Operation DESCRIPTION The UC3625 family of motorcontroller devices integrate most of the functions required for highperformance brushless dc-motor control into one package.