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LT3952AHFE#TRPBF - Analog Devices

Description: 60V LED Driver with 4A Switch Current

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LT3952AHFE#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 28-Lead Plastic TSSOP
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LT3952AHFE#TRPBF - Analog Devices - 3D model - Small Outline Packages - 28-Lead Plastic TSSOP
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LT3952AHFE#TRPBF Details

  • Manufacturer Part Number:

    LT3952AHFE#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    05-08-1663 (EB)

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2019-06-14

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    16

  • Number of Terminals:

    28

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max:

    42 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    12 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

LT3952AHFE#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the LT3952AHFE#TRPBF near a thermal pad or a heat sink, and ensuring that there are no thermal barriers between the device and the heat sink. Additionally, using a 2-layer or 4-layer PCB with a solid ground plane can help to dissipate heat more efficiently.
  • To ensure reliable start-up of the LT3952AHFE#TRPBF in a high-voltage application, it is recommended to use a soft-start circuit to limit the inrush current during start-up. This can be achieved by adding a resistor and capacitor in series between the VIN pin and the input voltage source.
  • The maximum allowed voltage on the EN pin of the LT3952AHFE#TRPBF is 6V. Exceeding this voltage may damage the device. It is recommended to use a voltage divider or a clamp circuit to limit the voltage on the EN pin to within the recommended range.
  • To optimize the output voltage ripple of the LT3952AHFE#TRPBF, it is recommended to use a low-ESR output capacitor with a value of at least 10uF. Additionally, adding a small ceramic capacitor in parallel with the output capacitor can help to further reduce the output voltage ripple.
  • The recommended input capacitor type for the LT3952AHFE#TRPBF is a low-ESR ceramic capacitor with a value of at least 10uF. This helps to filter out high-frequency noise and ensure stable operation of the device.

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LT3952AHFE#TRPBF Overview

Use the download button to access the LT3952AHFE#TRPBF schematic symbol, PCB footprint, and 3D model.
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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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Part Image LT3952HFE#TRPBF Analog Devices Inc

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