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LT3599IUH#TRPBF - Analog Devices

Description: LED Lighting Drivers 45V, 2.1MHz, 4 Channel 120mA Boost Mode LED Driver

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LT3599IUH#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LT3599IUH#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UH (32-Lead QFN)
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3D Models
LT3599IUH#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UH (32-Lead QFN)
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LT3599IUH#TRPBF Details

  • Manufacturer Part Number:

    LT3599IUH#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    5 X 5 MM, LEAD FREE, PLASTIC, MO-220WHHD, QFN-32

  • Pin Count:

    32

  • Manufacturer Package Code:

    05-08-1693

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    S-PQCC-N32

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    40

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    30 V

  • Supply Voltage-Min:

    3.1 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

LT3599IUH#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device on a solid copper plane, using thermal vias to connect the plane to the device's thermal pad, and keeping the plane as close to the device as possible. Additionally, it's recommended to use a 4-layer PCB with a dedicated thermal layer to improve heat dissipation.
  • To ensure reliable start-up and operation with a wide input voltage range, it's recommended to use a soft-start circuit to limit the inrush current, and to add input voltage monitoring and UVLO (Under-Voltage Lockout) protection to prevent the device from operating outside of its specified voltage range.
  • When selecting the output inductor and capacitor values, consider the output voltage, output current, and switching frequency. A good starting point is to use the inductor and capacitor values recommended in the datasheet, and then adjust them based on the specific application requirements and performance trade-offs.
  • To minimize EMI and noise in your design, use a shielded inductor, place the device and its associated components in a quiet area of the PCB, and use a common-mode choke or EMI filter on the input and output lines. Additionally, consider using a spread-spectrum clock or frequency dithering to reduce EMI.
  • For high-temperature operation, thermal derating is critical to ensure reliable operation. The device's power dissipation should be derated based on the ambient temperature, and the maximum junction temperature should not exceed 150°C. It's recommended to use a thermal interface material and a heat sink to improve heat dissipation.

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LT3599IUH#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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