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LT8393EFE#PBF - Analog Devices

Description: LED Driver IC 1 Output DC DC Controller Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 28-TSSOP-EP

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LT8393EFE#PBF - Analog Devices - PCB symbol
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LT8393EFE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 28-Lead Plastic TSSOP (4.4mm)
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LT8393EFE#PBF - Analog Devices - 3D model - Small Outline Packages - 28-Lead Plastic TSSOP (4.4mm)
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LT8393EFE#PBF Details

  • Manufacturer Part Number:

    LT8393EFE#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:

    125 °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

LT8393EFE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT8393EFE involves keeping the input and output capacitors close to the IC, using wide traces for power lines, and separating analog and digital grounds. A 4-layer board 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 values and types, and keep the output voltage sense lines short and away from noise sources. Also, avoid using capacitors with high ESR values, and add a small ceramic capacitor (e.g., 10nF) in parallel with the output capacitor to improve stability.
  • The LT8393EFE is rated for operation from -40°C to 125°C ambient temperature. However, the junction temperature (TJ) should not exceed 150°C. Ensure proper thermal design and heat sinking to maintain a safe operating temperature.
  • Yes, the LT8393EFE is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard and is available in a Pb-free, RoHS-compliant package. However, additional testing and validation may be required for specific applications.
  • Start by checking the input voltage, output voltage, and current sense resistor values. Verify that the PCB layout and component values match the recommended design. Use an oscilloscope to check for oscillations or noise on the output voltage and current sense lines. Consult the datasheet and application notes for troubleshooting guides and FAQs.

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LT8393EFE#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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