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LTC3622HMSE#PBF - Analog Devices

Description: 17V, Dual 1A Synchronous Step-Down Regulator with Ultralow Quiescent Current

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LTC3622HMSE#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3622HMSE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MSE Package 16-Lead Plastic MSOP, Exposed Die Pad (Reference LTC DWG # 05-08-1667 Rev F)
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3D Models
LTC3622HMSE#PBF - Analog Devices - 3D model - Small Outline Packages - MSE Package 16-Lead Plastic MSOP, Exposed Die Pad (Reference LTC DWG # 05-08-1667 Rev F)
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LTC3622HMSE#PBF Details

  • Manufacturer Part Number:

    LTC3622HMSE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1669

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    VOLTAGE-MODE

  • Input Voltage-Max:

    17 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    4.039 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2 A

  • Output Voltage-Max:

    17 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2250 kHz

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

LTC3622HMSE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3622 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a separate power plane for the input voltage and to keep the noise-sensitive analog signals away from the switching node.
  • When selecting an inductor for the LTC3622, consider the maximum current rating, inductance value, and DC resistance. A higher inductance value can reduce the ripple current, but may increase the size of the inductor. The DC resistance should be low to minimize power loss. The datasheet provides a recommended inductor value range, but the final selection depends on the specific application requirements.
  • The LTC3622 is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the power dissipation of the IC. It's essential to consider the thermal management and ensure that the IC does not exceed the maximum junction temperature (150°C) to ensure reliable operation.
  • The LTC3622 is rated for a maximum input voltage of 15V, but it can be used in high-voltage applications with proper external components and design considerations. For example, using a voltage divider or a high-voltage capacitor can help to reduce the voltage stress on the IC. However, it's crucial to ensure that the IC does not exceed its absolute maximum ratings.
  • To troubleshoot issues with the LTC3622, start by verifying the PCB layout and component selection. Check for proper decoupling, correct component values, and adequate thermal management. Use an oscilloscope to measure the input and output voltages, as well as the switching node. Compare the results with the expected waveforms in the datasheet. If the issue persists, consult the application notes and contact Analog Devices' support team for further assistance.

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LTC3622HMSE#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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