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LTC3639HMSE#PBF - Analog Devices

Description: High Efficiency, 150V 100mA Synchronous Step-Down Regulator

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LTC3639HMSE#PBF - Analog Devices PCB footprint - Other - Other - EXPOSED PAD MINI_SOIC_2023
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LTC3639HMSE#PBF - Analog Devices - 3D model - Other - EXPOSED PAD MINI_SOIC_2023
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LTC3639HMSE#PBF Details

  • Manufacturer Part Number:

    LTC3639HMSE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, PLASTIC, MSOP-16/12

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1871

  • Country Of Origin:

    Malaysia, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    ADJUSTABLE OUTPUT MODE FROM 0.8 TO 150 V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    BURST MODE

  • Input Voltage-Max:

    150 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G12

  • JESD-609 Code:

    e3

  • Length:

    4.039 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.26 A

  • Output Voltage-Max:

    150 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP12/16,.19,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Technology:

    CMOS

  • 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

LTC3639HMSE#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the VIN pin is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent damage to the internal components.
  • To minimize EMI, it's recommended to keep the input and output capacitors close to the IC, use a solid ground plane, and keep the high-frequency traces short and away from sensitive analog signals. Additionally, using a shielded inductor and placing the IC near the power source can help reduce EMI.
  • The recommended operating temperature range for the LTC3639HMSE#PBF is -40°C to 125°C, but it's recommended to keep the junction temperature below 125°C to ensure reliable operation and prevent thermal shutdown.
  • To select the right inductor, consider the maximum current rating, inductance value, and core material. A good starting point is to use an inductor with a saturation current rating of at least 1.5 times the maximum output current, and an inductance value between 1uH to 10uH. The core material should be ferrite or powdered iron for best performance.
  • The SYNC pin is used to synchronize the switching frequency of multiple LTC3639HMSE#PBF devices. To use it, connect the SYNC pins of multiple devices together, and the devices will synchronize their switching frequencies to reduce EMI and improve system performance.

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LTC3639HMSE#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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