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LT3971EMSE-5#PBF - Analog Devices

Description: 38V, 1.2A, 2MHz Step-Down Regulator with 2.8μA Quiescent Current

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LT3971EMSE-5#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MSE Package 10-Lead Plastic MSOP, Exposed Die Pad_2024-2
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LT3971EMSE-5#PBF Details

  • Manufacturer Part Number:

    LT3971EMSE-5#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    10

  • Manufacturer Package Code:

    05-08-1664

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    38 V

  • Input Voltage-Min:

    4.3 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2400 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LT3971EMSE-5#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3971EMSE-5 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise.
  • To ensure stability, make sure to use the recommended output capacitor values and types, and avoid using capacitors with high ESR. Also, ensure that the input voltage is within the recommended range and that the device is operated within its specified temperature range.
  • The maximum ambient temperature range for the LT3971EMSE-5 is -40°C to 125°C. However, the device's performance and reliability may degrade if operated at the extreme ends of this range.
  • Yes, the LT3971EMSE-5 is suitable for high-reliability and automotive applications. It is AEC-Q100 qualified and meets the requirements for automotive and industrial applications.
  • To troubleshoot issues with the LT3971EMSE-5, start by checking the input voltage, output voltage, and current consumption. Verify that the device is operated within its specified temperature range and that the PCB layout is correct. Use an oscilloscope to check for noise and oscillations on the output.

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LT3971EMSE-5#PBF Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like LT397, 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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