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A89506 - Full-Bridge PWM Gate Driver

Description

Designed for pulse-width-modulated (PWM) control of DC motors, the A89506 is capable of 50 V operation and provides gate drive for an all N-channel external MOSFET bridge.

Features

  • PHASE/ENABLE/MODE control logic.
  • Overcurrent indication.
  • Adjustable off-time and blank-time.
  • Adjustable current limit.
  • Adjustable gate drive.
  • Synchronous rectification.
  • Internal UVLO.
  • Crossover-current protection.
  • MOSFET VDS protection.
  • Voltage output proportional to load current.
  • Decay mode selection for external PWM.
  • AEC-Q100 qualified.

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Datasheet Details

Part number A89506
Manufacturer Allegro
File Size 878.79 KB
Description Full-Bridge PWM Gate Driver
Datasheet download datasheet A89506 Datasheet

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Full PDF Text Transcription

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A89506 Full-Bridge PWM Gate Driver FEATURES AND BENEFITS • PHASE/ENABLE/MODE control logic • Overcurrent indication • Adjustable off-time and blank-time • Adjustable current limit • Adjustable gate drive • Synchronous rectification • Internal UVLO • Crossover-current protection • MOSFET VDS protection • Voltage output proportional to load current • Decay mode selection for external PWM • AEC-Q100 qualified PACKAGES: 20-Pin QFN (suffix “ES”) with Exposed Thermal Pad 20-Pin eTSSOP (suffix “LP”) with Exposed Thermal Pad DESCRIPTION Designed for pulse-width-modulated (PWM) control of DC motors, the A89506 is capable of 50 V operation and provides gate drive for an all N-channel external MOSFET bridge.
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