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LTC3871ILXE#PBF - Analog Devices

Description: Switching Voltage Regulators Bi-dir PP Sync Buck or Boost Cntr

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LTC3871ILXE#PBF - Analog Devices - PCB symbol
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LTC3871ILXE#PBF - Analog Devices PCB footprint - Quad Flat Packages - Quad Flat Packages - LXE Package 48-Lead Plastic Exposed Pad LQFP (7mm × 7mm)
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LTC3871ILXE#PBF - Analog Devices - 3D model - Quad Flat Packages - LXE Package 48-Lead Plastic Exposed Pad LQFP (7mm × 7mm)
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LTC3871ILXE#PBF Details

  • Manufacturer Part Number:

    LTC3871ILXE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    48

  • Manufacturer Package Code:

    05-08-1832

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ALSO OPERATES WITH SUPPLY VOLTAGE OF 1.2V TO 30V

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Input Voltage-Max:

    100 V

  • Input Voltage-Min:

    5 V

  • Input Voltage-Nom:

    50 V

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLFQFP

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH

  • Seated Height-Max:

    1.6 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    500 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    7 mm

LTC3871ILXE#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LTC3871ILXE is 28V, but it's recommended to keep it below 24V for optimal performance and reliability.
  • The compensation network can be optimized by following the guidelines in the datasheet and using the provided equations to calculate the values of the compensation components. Additionally, simulation tools such as LTspice can be used to simulate the circuit and optimize the compensation network.
  • The maximum output current that the LTC3871ILXE can deliver is 1.5A, but it's recommended to keep it below 1.2A for optimal performance and reliability.
  • To ensure stability, follow the layout guidelines in the datasheet, use a low-ESR output capacitor, and ensure that the input and output capacitors are properly decoupled. Additionally, simulate the circuit using tools like LTspice to verify stability.
  • The SYNC pin is used to synchronize the switching frequency of multiple LTC3871ILXE devices in a system, allowing them to operate in phase with each other and reducing electromagnetic interference (EMI).

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LTC3871ILXE#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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