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LT3967JFE#TRPBF - Analog Devices

Description: LED Lighting Drivers 1.3A 8-Switch Mtrx LED Dimmer w/ CRC-8

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LT3967JFE#TRPBF - Analog Devices - PCB symbol
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LT3967JFE#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 28-Lead Plastic TSSOP
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LT3967JFE#TRPBF - Analog Devices - 3D model - Small Outline Packages - 28-Lead Plastic TSSOP
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LT3967JFE#TRPBF Details

  • Manufacturer Part Number:

    LT3967JFE#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)

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2020-08-21

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Data Input Mode:

    SERIAL

  • Display Mode:

    SEGMENT

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G28

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    8

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    TRUE

  • 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:

    5.5 V

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    60 V

  • Supply Voltage1-Min:

    8 V

  • Supply Voltage1-Nom:

    40 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

LT3967JFE#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the LT3967JFE#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 and shutdown of the LT3967JFE#TRPBF, it is recommended to use a soft-start circuit to limit the inrush current during start-up, and to use a voltage supervisor or reset circuit to ensure that the device is properly reset during power-on and power-off sequences.
  • The recommended input capacitors for the LT3967JFE#TRPBF are low-ESR ceramic capacitors with a value of 10uF to 22uF, and the recommended output capacitors are low-ESR ceramic or tantalum capacitors with a value of 10uF to 47uF. The capacitor values and types may vary depending on the specific application and operating conditions.
  • To troubleshoot oscillations or instability issues with the LT3967JFE#TRPBF, check the PCB layout for any potential noise coupling or resonance issues, ensure that the input and output capacitors are properly selected and placed, and verify that the device is operated within its recommended operating conditions. Additionally, using a scope or spectrum analyzer to measure the output voltage and current can help to identify the source of the oscillation or instability.
  • The LT3967JFE#TRPBF has a maximum junction temperature rating of 125°C. To ensure reliable operation, the device should be derated for temperature, and the maximum power dissipation should be calculated based on the ambient temperature and the thermal resistance of the device. A thermal derating curve is typically provided in the datasheet to help with this calculation.

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LT3967JFE#TRPBF 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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