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LT8393HFE#PBF - Analog Devices

Description: 60VIN, 100VOUT Synchronous 4-Switch Buck-Boost LED Driver Controller with Low EMI

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LT8393HFE#PBF - Analog Devices - PCB symbol
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LT8393HFE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - FE Package 28-Lead Plastic TSSOP (4.4mm) (Reference LTC DWG # 05-08-1663 Rev K) Exposed Pad Variatio
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LT8393HFE#PBF - Analog Devices - 3D model - Small Outline Packages - FE Package 28-Lead Plastic TSSOP (4.4mm) (Reference LTC DWG # 05-08-1663 Rev K) Exposed Pad Variatio
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  • Datasheet Download Datasheet
  • Stock & Prices $ Price & Stock for LT8393HFE#PBF
  • Part Number LT8393HFE#PBF
  • Manufacturer Analog Devices
  • Pin Count 29
  • Part Category Integrated Circuit
  • Package Category Small Outline Packages
  • Footprint Name Small Outline Packages - FE Package 28-Lead Plastic TSSOP (4.4mm) (Reference LTC DWG # 05-08-1663 Rev K) Exposed Pad Variatio
  • Released Date Jan 31, 2025
  • Last Modified Date Feb 24, 2026 10:40 AM UTC
  • Pinout / Pin List Click Here (Member Only)

LT8393HFE#PBF Details

  • Manufacturer Part Number:

    LT8393HFE#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)

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2020-10-12

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • 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:

    2

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    OPEN-DRAIN

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP28,.25

  • 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:

    60 V

  • Supply Voltage-Min:

    4 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

LT8393HFE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT8393HFE involves keeping the input and output capacitors close to the IC, using wide traces for power lines, and separating the analog and digital grounds. A 4-layer PCB with a solid ground plane is recommended. Refer to the LT8393 demo board layout for a reference design.
  • To ensure stability, make sure to use the recommended output capacitor value and type, and keep the output voltage sense lines short and away from noise sources. Also, avoid using ceramic capacitors with high ESR values, as they can cause oscillations.
  • The LT8393HFE is rated for operation from -40°C to 125°C ambient temperature. However, the maximum junction temperature is 150°C, so ensure that the device is properly heat-sinked and the thermal design is adequate for the application.
  • Yes, the LT8393HFE is available in a variety of grades, including the 'H' grade which is suitable for high-reliability applications, and the 'MP' grade which is suitable for automotive applications. Ensure that you select the correct grade for your specific application.
  • Use a scope to monitor the input and output voltages, as well as the switching node. Check for proper PCB layout, component selection, and thermal design. Consult the datasheet and application notes for troubleshooting guides and common pitfalls to avoid.

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LT8393HFE#PBF Overview

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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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