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A4411KLVTR-T - Allegro Microsystems

Description: Adjustable Freq. Buck Or Buck/Boost Pre- Reg

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PCB Footprints
A4411KLVTR-T - Allegro Microsystems PCB footprint - Small Outline Packages - Small Outline Packages - Package LV, 38-Pin eTSSOP with Exposed Pad+
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3D Models
A4411KLVTR-T - Allegro Microsystems  - 3D model - Small Outline Packages - Package LV, 38-Pin eTSSOP with Exposed Pad+
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A4411KLVTR-T Details

  • Manufacturer Part Number:

    A4411KLVTR-T

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    ETSSOP-38

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Allegro MicroSystems LLC

  • YTEOL:

    7

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • JESD-30 Code:

    R-PDSO-G38

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Number of Channels:

    5

  • Number of Functions:

    1

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    135 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP38,.25,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max (Vsup):

    36 V

  • Supply Voltage-Min (Vsup):

    3.5 V

  • Supply Voltage-Nom (Vsup):

    13.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

A4411KLVTR-T Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance would be to have a solid ground plane on the bottom layer, and to use thermal vias to connect the exposed pad to the ground plane. This helps to dissipate heat efficiently.
  • To ensure reliable operation in high-vibration environments, it's recommended to use a robust PCB design, secure the device with a sturdy mechanical fastening, and consider using a conformal coating to protect the device from moisture and contaminants.
  • The recommended soldering conditions for the A4411KLVTR-T are a peak temperature of 260°C, with a dwell time of 10-30 seconds. It's also recommended to use a soldering iron with a temperature control to prevent overheating.
  • To troubleshoot issues with the device's output current, check the input voltage, output voltage, and output current waveforms using an oscilloscope. Also, verify that the device is properly connected and that the PCB layout is correct.
  • To prevent ESD damage, it's recommended to handle the device by the body, use an ESD wrist strap or mat, and store the device in an anti-static bag or container. Also, ensure that the PCB design includes ESD protection components, such as TVS diodes or ESD arrays.

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A4411KLVTR-T Overview

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