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LT3466EDD#TRPBF - Analog Devices

Description: Dual Full Function White LED Step-Up Converter with Built-In Schottky Diodes

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LT3466EDD#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LT3466EDD#TRPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DD Package 10-Lead Plastic DFN (3mm × 3mm) (Reference LTC DWG # 05-08-1669)
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3D Models
LT3466EDD#TRPBF - Analog Devices - 3D model - Small Outline No-lead - DD Package 10-Lead Plastic DFN (3mm × 3mm) (Reference LTC DWG # 05-08-1669)
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LT3466EDD#TRPBF Details

  • Manufacturer Part Number:

    LT3466EDD#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 3 MM, PLASTIC, MO-229-WEED-2, DFN-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    05-08-1699

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    24 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    3 V

  • JESD-30 Code:

    S-PDSO-N10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    0.4 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    2000 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LT3466EDD#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3466EDD#TRPBF involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability and prevent oscillations, it's essential to follow the recommended component values and layout guidelines in the datasheet. Additionally, make sure to use a sufficient output capacitor with low ESR, and consider adding a small ceramic capacitor (e.g., 10nF) in parallel with the output capacitor to improve stability.
  • The LT3466EDD#TRPBF is rated for operation up to 125°C junction temperature. However, for reliable operation, it's recommended to keep the ambient temperature below 85°C to ensure a sufficient margin for thermal derating.
  • While it's possible to use a different inductor value or type, it's not recommended as it may affect the converter's performance, efficiency, and stability. The recommended inductor values and types in the datasheet are optimized for the specific converter design and should be used for best results.
  • To troubleshoot issues with the converter, start by verifying the input voltage, output voltage, and current. Check the component values and layout against the datasheet recommendations. Use an oscilloscope to measure the output voltage ripple and switching frequency. Consult the datasheet and application notes for guidance on troubleshooting specific issues.

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LT3466EDD#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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