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LT3762EUFD#PBF - Analog Devices

Description: 60V Synchronous Boost LED Controller

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LT3762EUFD#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 28-Lead Plastic QFN (4mm × 5mm)
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LT3762EUFD#PBF - Analog Devices  - 3D model - Quad Flat No-Lead - 28-Lead Plastic QFN (4mm × 5mm)
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LT3762EUFD#PBF Details

  • Manufacturer Part Number:

    LT3762EUFD#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

LT3762EUFD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3762EUFD 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 LT3762EUFD depends on the specific application requirements, such as 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 capacitor manufacturers and perform simulations to ensure that the chosen capacitors meet the application requirements.
  • The maximum ambient temperature for the LT3762EUFD is 85°C, but the device can operate at higher temperatures with derating. The datasheet provides a thermal derating curve, which shows the maximum output current and power dissipation at different ambient temperatures. It's essential to ensure that the device operates within the recommended temperature range to ensure reliability and performance.
  • The LT3762EUFD 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 carefully design the overcurrent protection circuit to ensure that it triggers at the desired current level and doesn't interfere with normal operation.
  • Yes, the LT3762EUFD is qualified for high-reliability and automotive applications. It meets the requirements of the AEC-Q100 standard for automotive applications and is manufactured using a high-reliability process. However, it's essential to consult with Analog Devices Inc and perform additional testing and qualification to ensure that the device meets the specific requirements of the application.

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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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