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LT3475IFE-1#PBF - Analog Devices

Description: LED Lighting Drivers 2x Buck 1.5A LED Drvr

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LT3475IFE-1#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - TSSOP-1
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LT3475IFE-1#PBF - Analog Devices - 3D model - Small Outline Packages - TSSOP-1
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LT3475IFE-1#PBF Details

  • Manufacturer Part Number:

    LT3475IFE-1#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4.40 MM, LEAD FREE, PLASTIC, TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1663 (CB)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    2

  • Number of Segments:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • 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

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max:

    36 V

  • Supply Voltage-Min:

    4 V

  • Supply Voltage-Nom:

    12 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

LT3475IFE-1#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LT3475IFE-1#PBF is 15V, but it's recommended to operate within the specified input voltage range of 2.5V to 12V for optimal performance.
  • To ensure the stability of the output voltage, it's essential to follow the recommended layout and component selection guidelines, including the use of a suitable output capacitor and a low-ESR input capacitor. Additionally, the input voltage should be well-regulated and free of noise.
  • The maximum output current that the LT3475IFE-1#PBF can deliver is 1.5A. However, the actual output current may be limited by the input voltage, output voltage, and thermal considerations.
  • To synchronize the switching frequency of multiple LT3475IFE-1#PBF devices, connect the SYNC pin of each device to a common clock signal. This ensures that all devices switch at the same frequency, reducing electromagnetic interference (EMI) and improving overall system performance.
  • The EN/UVLO pin is a dual-function pin that serves as both an enable input and an undervoltage lockout (UVLO) function. When the EN/UVLO pin is pulled high, the device is enabled, and when it's pulled low, the device is disabled. The UVLO function prevents the device from operating when the input voltage is below a certain threshold, typically around 2.2V.

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LT3475IFE-1#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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