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LTC1622CS8#PBF - Analog Devices

Description: Linear Technology LTC1622CS8#PBF, DC-DC Controller, 1A, 10 V, Step Down, 625 kHz, 8-Pin, SOIC

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LTC1622CS8#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S8 Package
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LTC1622CS8#PBF Details

  • Manufacturer Part Number:

    LTC1622CS8#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.150 INCH, PLASTIC, SO-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1610 (S8)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    10 V

  • Input Voltage-Min:

    2 V

  • Input Voltage-Nom:

    4.2 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    0.4 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    625 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9116 mm

LTC1622CS8#PBF Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the LTC1622CS8 involves placing the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces to reduce noise and parasitic inductance. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, the LTC1622CS8 requires a minimum output capacitance of 10uF, and the output capacitor should be placed close to the device. Additionally, the input capacitor should be at least 1uF, and the input and output capacitors should be of high quality with low ESR. The device should also be decoupled from the power supply with a 0.1uF capacitor.
  • The maximum input voltage that the LTC1622CS8 can handle is 15V, but it is recommended to operate the device within the specified input voltage range of 3.5V to 12V to ensure reliable operation and to prevent damage to the device.
  • The LTC1622CS8 is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It is recommended to derate the device's output current and voltage at high temperatures to ensure reliable operation.
  • To troubleshoot issues with the LTC1622CS8, start by checking the input and output voltages, and the output current. Verify that the device is properly decoupled from the power supply, and that the input and output capacitors are of high quality and properly sized. Check for noise and oscillations on the input and output lines, and ensure that the device is operated within the specified temperature range.

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LTC1622CS8#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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