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LTC3621HMS8E-25#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC3621HMS8E-25#PBF - Synchronous Buck (Step Down) Switching Regulator, Fixed, 2.7V-17Vin, 5V/1A out, 2.25 MHz, MSOP-8

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LTC3621HMS8E-25#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3621HMS8E-25#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS8E Package 8-Lead Plastic MSOP, Exposed Die Pad
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LTC3621HMS8E-25#PBF - Analog Devices - 3D model - Small Outline Packages - MS8E Package 8-Lead Plastic MSOP, Exposed Die Pad
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LTC3621HMS8E-25#PBF Details

  • Manufacturer Part Number:

    LTC3621HMS8E-25#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1662

  • 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:

    PULSE SKIP MODE

  • Input Voltage-Max:

    17 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    5.075 V

  • Output Voltage-Min:

    4.925 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • 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:

    2600 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

LTC3621HMS8E-25#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3621HMS8E-25#PBF 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 and output voltages to reduce noise and EMI.
  • The selection of input and output capacitors for the LTC3621HMS8E-25#PBF depends on the specific application requirements. In general, low-ESR capacitors with a high ripple current rating are recommended. The input capacitor should be able to handle the input voltage and current, while the output capacitor should be able to handle the output voltage and current. A good starting point is to use capacitors with a capacitance value of 10uF to 22uF and a voltage rating of 1.5 to 2 times the input/output voltage.
  • The LTC3621HMS8E-25#PBF can operate at ambient temperatures up to 125°C, but the junction temperature should not exceed 150°C. It's recommended to use thermal management techniques such as heat sinks or thermal pads to keep the junction temperature within the specified range.
  • Yes, the LTC3621HMS8E-25#PBF is suitable for high-reliability applications such as aerospace or automotive. It's manufactured using a high-reliability process and is qualified to various industry standards such as AEC-Q100 and MIL-STD-883. However, it's recommended to consult with Analog Devices Inc. for specific requirements and to ensure that the device meets the specific requirements of the application.
  • To troubleshoot issues with the LTC3621HMS8E-25#PBF, start by checking the input and output voltages, currents, and temperatures. Verify that the input voltage is within the specified range and that the output voltage is within the desired range. Check for any signs of overheating such as excessive temperature or thermal shutdown. Use an oscilloscope to check for any noise or oscillations on the input and output lines. Consult the datasheet and application notes for troubleshooting guidelines and contact Analog Devices Inc. for further assistance if needed.

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LTC3621HMS8E-25#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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