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A8586KLJTR-T - Allegro Microsystems

Description: Wide Input Voltage Adj Frequency 3.5A Buck Reg

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A8586KLJTR-T - Allegro Microsystems PCB footprint - Small Outline Packages - Small Outline Packages - LJ 8-Pin SOIC with Exposed Thermal Pad
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A8586KLJTR-T - Allegro Microsystems  - 3D model - Small Outline Packages - LJ 8-Pin SOIC with Exposed Thermal Pad
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A8586KLJTR-T Details

  • Manufacturer Part Number:

    A8586KLJTR-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    8

  • Additional Feature:

    OUTPUT VOLTAGE RANGE FROM 0.8 V TO 30 V, ALSO OPERATES IN PFM CONTROL TECHNIQUE

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    3.8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

  • Seated Height-Max:

    1.7 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2400 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

A8586KLJTR-T Frequently Asked Questions (FAQs)

  • A symmetrical layout with thermal vias and a solid ground plane is recommended. Keep the IC away from heat sources and ensure good airflow.
  • Check the motor connections, ensure proper phase sequence, and verify the input voltage and frequency. Also, check for overheating, overcurrent, or undervoltage lockout conditions.
  • The maximum allowable voltage drop is approximately 1.5V at the maximum current rating. Exceeding this may lead to overheating or damage.
  • No, the A8586KLJTR-T is specifically designed for 3-phase BLDC motors. Using it with a stepper motor may not provide optimal performance or may even damage the IC.
  • Use the built-in overcurrent detection and fault output pins. Implement a fault detection circuit to monitor the IC's fault output and take appropriate action, such as shutting down the motor or triggering an alarm.

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A8586KLJTR-T Overview

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