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LTC3861EUHE#PBF - Analog Devices

Description: Dual, Multiphase Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing

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LTC3861EUHE#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UHE Package 36-Lead Plastic QFN (5mm × 6mm)
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LTC3861EUHE#PBF - Analog Devices  - 3D model - Quad Flat No-Lead - UHE Package 36-Lead Plastic QFN (5mm × 6mm)
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LTC3861EUHE#PBF Details

  • Manufacturer Part Number:

    LTC3861EUHE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • Package Description:

    5 X 6 MM, LEAD FREE, PLASTIC, QFN-36

  • Pin Count:

    36

  • Manufacturer Package Code:

    05-08-1876

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    1

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 5V

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PQCC-N36

  • JESD-609 Code:

    e3

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    36

  • Operating Temperature-Max:

    85 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    PHASE-SHIFT

  • Switching Frequency-Max:

    3000 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

LTC3861EUHE#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that the LTC3861EUHE can handle is 60V, but it's recommended to operate within the 4.5V to 60V range for optimal performance.
  • To optimize the compensation network, use the datasheet's recommended values for the compensation components (R1, R2, C1, and C2) and adjust them based on the specific application's requirements. You can also use Analog Devices' LTpowerCAD software to help with the design.
  • The maximum output current that the LTC3861EUHE can deliver is 1A, but it's recommended to operate within the 0.1A to 1A range for optimal performance and thermal considerations.
  • To ensure the LTC3861EUHE operates within a specific temperature range, use thermal design considerations such as heat sinking, thermal interface materials, and airflow to keep the junction temperature (TJ) within the recommended range of -40°C to 125°C.
  • Key considerations for PCB layout and thermal design include keeping the high-current paths short and wide, using thermal vias, and placing the device near a heat sink or thermal interface material. Also, ensure good airflow and avoid thermal hotspots.

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LTC3861EUHE#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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