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A4960 - Sensorless BLDC Controller

Description

The A4960 is a three-phase, sensorless, brushless DC (BLDC) motor controller for use with external N-channel power MOSFETs.

Features

  • 3-phase BLDC sensorless start-up and commutation.
  • Gate drive for N-channel MOSFETs.
  • Integrated PWM current limit.
  • 7 to 50 V supply voltage operating range.
  • Compatible with 3.3 V and 5 V logic.
  • Cross-conduction protection with adjustable dead time.
  • Charge pump for low supply voltage operation.
  • Extensive diagnostics output.
  • Low current sleep mode.

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Datasheet preview – A4960

Datasheet Details

Part number A4960
Manufacturer Allegro MicroSystems
File Size 1.78 MB
Description Sensorless BLDC Controller
Datasheet download datasheet A4960 Datasheet
Additional preview pages of the A4960 datasheet.

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Full PDF Text Transcription

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A4960 Sensorless BLDC Controller Features and Benefits • 3-phase BLDC sensorless start-up and commutation • Gate drive for N-channel MOSFETs • Integrated PWM current limit • 7 to 50 V supply voltage operating range • Compatible with 3.3 V and 5 V logic • Cross-conduction protection with adjustable dead time • Charge pump for low supply voltage operation • Extensive diagnostics output • Low current sleep mode Applications: • Pumps • Fans • Blowers Package: 32-pin LQFP with exposed thermal pad (suffix JP) Not to scale Description The A4960 is a three-phase, sensorless, brushless DC (BLDC) motor controller for use with external N-channel power MOSFETs.
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