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LTC1625IS#PBF - Analog Devices

Description: Linear Technology LTC1625IS#PBF, Buck Controller, 2A, 36 V Step-Down, 165 kHz, 16-Pin, SOIC

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LTC1625IS#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC1625IS#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S Package 16-Lead Plastic Small Outline (Narrow .150 Inch)
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3D Models
LTC1625IS#PBF - Analog Devices - 3D model - Small Outline Packages - S Package 16-Lead Plastic Small Outline (Narrow .150 Inch)
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LTC1625IS#PBF Details

  • Manufacturer Part Number:

    LTC1625IS#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1610 (S16)

  • 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

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    3.7 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    9.906 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2 A

  • Output Voltage-Max:

    36 V

  • Output Voltage-Min:

    1.19 V

  • Output Voltage-Nom:

    3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.752 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    165 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.899 mm

LTC1625IS#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC1625IS#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and ensure optimal performance.
  • The LTC1625IS#PBF requires a single 3.3V or 5V power supply. It's recommended to use a low-noise, low-dropout regulator to power the device. The power sequencing requirements involve powering up the device in the following order: VCC, then VIN, and finally the digital inputs. It's also recommended to add decoupling capacitors close to the device to filter out noise.
  • The LTC1625IS#PBF has a maximum junction temperature of 150°C. To ensure it operates within a safe temperature range, it's recommended to provide adequate heat sinking, use a thermally conductive PCB material, and avoid blocking airflow around the device. Additionally, it's recommended to monitor the device's temperature and implement thermal shutdown or warning mechanisms if necessary.
  • To troubleshoot common issues with the LTC1625IS#PBF, start by verifying the power supply and input voltages. Check for proper PCB layout and decoupling. Use an oscilloscope to measure the output voltage and check for oscillations. Verify that the device is properly configured and that the input signals are within the recommended range. If issues persist, consult the datasheet and application notes for further guidance.
  • The LTC1625IS#PBF is designed to minimize EMI and EMC issues. To ensure compliance with regulatory requirements, it's recommended to follow proper PCB layout and design practices, use shielding and filtering where necessary, and implement EMI-reducing techniques such as spread spectrum clocking. Additionally, it's recommended to perform EMI and EMC testing to ensure compliance with regulatory requirements such as FCC, CE, and CISPR.

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LTC1625IS#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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