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A6282EESTR-T - Allegro Microsystems

Description: 16-Channel Constant-Current LED Driver

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A6282EESTR-T - Allegro Microsystems - PCB symbol
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PCB Footprints
A6282EESTR-T - Allegro Microsystems PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - QFN50P400X400X80-25N
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A6282EESTR-T - Allegro Microsystems - 3D model - Quad Flat No-Lead - QFN50P400X400X80-25N
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A6282EESTR-T Details

  • Manufacturer Part Number:

    A6282EESTR-T

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFN

  • Package Description:

    4 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, MO-220WGGD, QFN-24

  • Pin Count:

    24

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    0

  • Data Input Mode:

    SERIAL

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-XQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    16

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Width:

    4 mm

  • fmax-Min:

    30 MHz

A6282EESTR-T Frequently Asked Questions (FAQs)

  • A good PCB layout for the A6282EESTR-T involves keeping the sense lines (VS, VOUT, and GND) as short as possible, using a solid ground plane, and minimizing the loop area of the sense lines to reduce noise and electromagnetic interference (EMI).
  • To ensure accurate current sensing, make sure to use a low-impedance current sense resistor (RSENSE) and keep the sense lines as short as possible. Also, ensure that the RSENSE value is within the recommended range specified in the datasheet.
  • The A6282EESTR-T has an operating temperature range of -40°C to 150°C, but the maximum junction temperature (TJ) should not exceed 150°C to ensure reliable operation.
  • The A6282EESTR-T has a built-in overcurrent protection feature that limits the output current to a safe level. However, it's recommended to add external overcurrent protection circuitry to ensure the device is protected from excessive current surges.
  • The recommended input voltage range for the A6282EESTR-T is 5.5V to 50V, but the device can operate up to 60V with reduced performance. Operating the device outside the recommended range may affect its reliability and accuracy.

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A6282EESTR-T Overview

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Part Image A6282EES-T Allegro MicroSystems LLC

LED Driver, 16-Segment, CMOS