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LT3762IUFD#PBF - Analog Devices

Description: LED Lighting Drivers 60V Synchronous Boost LED Conrtoller

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LT3762IUFD#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT3762IUFD#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFD Package 28-Lead Plastic QFN (4mm × 5mm)-1
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3D Models
LT3762IUFD#PBF - Analog Devices - 3D model - Quad Flat No-Lead - UFD Package 28-Lead Plastic QFN (4mm × 5mm)-1
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LT3762IUFD#PBF Details

  • Manufacturer Part Number:

    LT3762IUFD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    05-08-1712

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2018-04-25

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PQCC-N28

  • JESD-609 Code:

    e3

  • Length:

    5 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

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC28,.16X.2,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    38.5 V

  • Supply Voltage-Min:

    2.5 V

  • Supply Voltage-Nom:

    24 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

LT3762IUFD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3762IUFD involves keeping the high-current paths short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer board with a dedicated power plane and a solid ground plane is recommended. The datasheet provides a recommended layout diagram, but it's essential to consult with experienced PCB designers and perform thermal and signal integrity simulations to ensure optimal performance.
  • The selection of input and output capacitors for the LT3762IUFD depends on the specific application requirements, such as the input voltage, output voltage, and output current. In general, low-ESR capacitors with high ripple current ratings are recommended. The datasheet provides guidelines for capacitor selection, but it's essential to consult with experienced designers and perform simulations to ensure that the chosen capacitors meet the application requirements.
  • The maximum ambient temperature for the LT3762IUFD is 125°C, but the device can operate at higher temperatures with derating. The datasheet provides a thermal derating curve that shows the maximum output current vs. ambient temperature. It's essential to ensure that the device operates within the recommended temperature range to ensure reliability and performance.
  • The LT3762IUFD has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a resistor and capacitor network. The datasheet provides a recommended circuit diagram and calculation formula for setting the overcurrent threshold. It's essential to consult with experienced designers and perform simulations to ensure that the overcurrent protection circuit meets the application requirements.
  • The recommended input voltage range for the LT3762IUFD is 2.9V to 14V, but the device can operate with input voltages as low as 2.5V and as high as 15V with reduced performance. It's essential to ensure that the input voltage is within the recommended range to ensure optimal performance and reliability.

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LT3762IUFD#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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