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LT8637EV#PBF - Analog Devices

Description: 42V, 5A/7A Peak Synchronous Step-Down Silent Switcher with 2.5?A Quiescent Current

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LT8637EV#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT8637EV#PBF - Analog Devices PCB footprint - Other - Other - LQFN PACKAGE 20-LEAD (4mm × 3mm × 0.94mm)_2026-3
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LT8637EV#PBF - Analog Devices - 3D model - Other - LQFN PACKAGE 20-LEAD (4mm × 3mm × 0.94mm)_2026-3
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LT8637EV#PBF Details

  • Manufacturer Part Number:

    LT8637EV#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LQFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1602

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    42 V

  • Input Voltage-Min:

    3.4 V

  • Input Voltage-Nom:

    6 V

  • JESD-30 Code:

    R-XQCC-N20

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    5 A

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.12X.16,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    1.03 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    3000 kHz

  • Technology:

    BIPOLAR

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    3 mm

LT8637EV#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that the LT8637 can handle is 42V, but it's recommended to keep it below 36V for optimal performance and reliability.
  • To optimize the layout for the LT8637, keep the input and output capacitors close to the IC, use a solid ground plane, and minimize the length of the traces between the IC and the capacitors. Also, keep the switching node (SW pin) away from sensitive nodes.
  • The recommended input capacitor type for the LT8637 is a low-ESR ceramic capacitor, such as an X5R or X7R dielectric capacitor, with a voltage rating of at least 50V.
  • To choose the right inductor for the LT8637, consider the inductor's saturation current, DC resistance, and core material. A good starting point is to use an inductor with a saturation current of at least 2A, a DC resistance of less than 100mΩ, and a ferrite or iron powder core.
  • The maximum output current that the LT8637 can deliver is 3A, but it's recommended to keep it below 2.5A for optimal performance and reliability.

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LT8637EV#PBF Overview

Use the download button to access the LT8637EV#PBF schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LT863, or try a keyword search, such as Switching Regulator or Controllers

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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