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LT8356IUDCM-1#WPBF - Analog Devices

Description: 100VIN/120VOUT LED Controller with Exponential PWM and Scalable Dimming

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PCB Footprints
LT8356IUDCM-1#WPBF - Analog Devices PCB footprint - Other - Other - UDCM Package 20-Lead Plastic Side Solderable QFN (3mm × 4mm) (Reference LTC DWG # 05-08-1793 Rev A)
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3D Models
LT8356IUDCM-1#WPBF - Analog Devices  - 3D model - Other - UDCM Package 20-Lead Plastic Side Solderable QFN (3mm × 4mm) (Reference LTC DWG # 05-08-1793 Rev A)
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LT8356IUDCM-1#WPBF Details

  • Manufacturer Part Number:

    LT8356IUDCM-1#WPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-20/17

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1793

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Data Input Mode:

    SERIAL

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    LED DISPLAY DRIVER

  • JESD-30 Code:

    R-PQCC-N17

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    3

  • Multiplexed Display Capability:

    NO

  • Number of Functions:

    1

  • Number of Segments:

    3

  • Number of Terminals:

    17

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    CONSTANT-CURRENT

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC17/20,.12X.16,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max:

    100 V

  • Supply Voltage-Min:

    5 V

  • Supply Voltage-Nom:

    12 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3 mm

  • fmax-Min:

    0.000001 MHz

LT8356IUDCM-1#WPBF Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output capacitors close to the IC, and use short, wide traces for the power paths.
  • Ensure that the output capacitor has a low ESR, and the input capacitor has a high ripple current rating. Also, add a small ceramic capacitor (e.g., 10nF) in parallel with the output capacitor to improve stability.
  • The maximum ambient temperature for reliable operation is 85°C, but it's recommended to derate the output current at higher temperatures to ensure reliable operation.
  • While the datasheet recommends a specific inductor value and type, you can use a different inductor as long as it meets the required inductance, saturation current, and DC resistance specifications.
  • Use an oscilloscope to check the input and output voltage waveforms, and ensure that the input voltage is within the recommended range. Check for proper PCB layout, component selection, and soldering quality.

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LT8356IUDCM-1#WPBF 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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