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L6234 - Three-phase motor driver

Description

The L6234 is a triple half bridge to drive a brushless DC motor.

It is realized in BCDmultipower technology which combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip.

Features

  • Supply voltage from 7 to 52 V.
  • 5 A peak current.
  • RDSon 0.3  typ. value at 25 °C.
  • Cross conduction protection.
  • TTL compatible driver.
  • Operating frequency up to 150 kHz.
  • Thermal shutdown.
  • Intrinsic fast free wheeling diodes.
  • Input and enable function for each half bridge.
  • 10 V external reference available Datasheet - production data.

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Full PDF Text Transcription

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L6234 Three-phase motor driver 1PXFS40 Features  Supply voltage from 7 to 52 V  5 A peak current  RDSon 0.3  typ. value at 25 °C  Cross conduction protection  TTL compatible driver  Operating frequency up to 150 kHz  Thermal shutdown  Intrinsic fast free wheeling diodes  Input and enable function for each half bridge  10 V external reference available Datasheet - production data Description The L6234 is a triple half bridge to drive a brushless DC motor. It is realized in BCDmultipower technology which combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip. By using mixed technology it has been possible to optimize the logic circuitry and the power stage to achieve the best possible performance.
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