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A89303KETSR-J - Allegro Microsystems

Description: Sensorless BLDC Pump Driver With Ultra F

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A89303KETSR-J - Allegro Microsystems - PCB symbol
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PCB Footprints
A89303KETSR-J - Allegro Microsystems PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - ET, 32-Contact QFN with Exposed Pad and Wettable Flank
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3D Models
A89303KETSR-J - Allegro Microsystems - 3D model - Quad Flat No-Lead - ET, 32-Contact QFN with Exposed Pad and Wettable Flank
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A89303KETSR-J Details

  • Manufacturer Part Number:

    A89303KETSR-J

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    8.6

  • Analog IC - Other Type:

    3-PHASE BRUSHLESS DC MOTOR CONTROLLER

  • JESD-30 Code:

    S-XQCC-N32

  • Length:

    5 mm

  • Number of Functions:

    1

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3.6 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.9 mm

  • Supply Current-Max (Isup):

    12 mA

  • Supply Voltage-Max (Vsup):

    40 V

  • Supply Voltage-Min (Vsup):

    5.5 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

A89303KETSR-J Frequently Asked Questions (FAQs)

  • Allegro recommends a 2-layer PCB with a solid ground plane on the bottom layer and a thermal relief pattern on the top layer to minimize thermal resistance. A minimum of 2 oz copper thickness is recommended.
  • Allegro recommends following the recommended PCB layout and using a robust soldering process to ensure a strong bond between the device and the PCB. Additionally, consider using a conformal coating to protect the device from environmental factors.
  • The maximum allowable voltage on the VCC pin during power-up is 18V. Exceeding this voltage may damage the device.
  • Yes, the A89303KETSR-J can operate from a 3.3V supply, but the output current will be reduced. Refer to the datasheet for specific output current ratings at 3.3V.
  • Allegro recommends using a logic analyzer or oscilloscope to monitor the device's output signals and input voltages. Check for proper power supply decoupling, correct pin connections, and ensure that the device is operated within its recommended operating conditions.

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A89303KETSR-J Overview

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