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A6271KLPTR-T-1 - Allegro Microsystems

Description: Automotive High Current Led Controller

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A6271KLPTR-T-1 - Allegro Microsystems PCB footprint - Other - Other - 16-Pin TSSOP (Suffix LP) with Exposed Pad
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A6271KLPTR-T-1 - Allegro Microsystems  - 3D model - Other - 16-Pin TSSOP (Suffix LP) with Exposed Pad
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A6271KLPTR-T-1 Details

  • Manufacturer Part Number:

    A6271KLPTR-T-1

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    7.89

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    2

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    4

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max:

    50 V

  • Supply Voltage-Min:

    4.2 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

A6271KLPTR-T-1 Frequently Asked Questions (FAQs)

  • Allegro provides a recommended PCB layout guide in their application note AN296050, which includes guidelines for component placement, trace routing, and thermal management to ensure optimal performance and thermal dissipation.
  • The A6271KLPTR-T-1 has a thermal pad on the bottom of the package, which should be connected to a thermal plane on the PCB to dissipate heat. A thermal interface material (TIM) can be used to improve heat transfer between the device and the thermal plane.
  • Allegro recommends using a low-pass filter with a cutoff frequency of around 100 kHz to 200 kHz to filter out high-frequency noise and ensure stable operation of the device.
  • The A6271KLPTR-T-1 has an internal calibration circuit that can be accessed through the CAL pin. Allegro provides a calibration procedure in their datasheet, which involves applying a specific voltage sequence to the CAL pin to calibrate the device.
  • The maximum allowable voltage on the output pins of the A6271KLPTR-T-1 is 5.5V, which is the maximum rating for the device. Exceeding this voltage can cause damage to the device.

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A6271KLPTR-T-1 Overview

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