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LT3952AHFE#PBF - Analog Devices

Description: IMPROVED LT3952; 60V/4A BOOST LE

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LT3952AHFE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - tssop28
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LT3952AHFE#PBF - Analog Devices - 3D model - Small Outline Packages - tssop28
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LT3952AHFE#PBF Details

  • Manufacturer Part Number:

    LT3952AHFE#PBF

  • 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#PBF Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and a thermal relief pattern around the IC is recommended. This helps to dissipate heat efficiently and reduce thermal resistance.
  • Ensure that the input voltage rises monotonically during start-up and falls monotonically during shutdown. Also, add a soft-start capacitor to limit the inrush current and prevent voltage overshoots.
  • The maximum allowed capacitance is dependent on the output voltage and current. As a general rule, keep the capacitance below 100uF to avoid stability issues and ensure proper operation.
  • While it's possible to use a different inductor, it's not recommended. The recommended inductor value and type are carefully selected to ensure optimal performance and stability. Using a different inductor may affect the converter's efficiency, stability, and reliability.
  • Check the PCB layout, component values, and soldering quality. Ensure that the input and output capacitors are of high quality and meet the recommended specifications. Also, verify that the feedback loop is properly compensated and the gain is set correctly.

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LT3952AHFE#PBF Overview

Use the download button to access the LT3952AHFE#PBF schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LT395, or try a keyword search, such as Display Drivers

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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