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LT1425IS#PBF - Analog Devices

Description: Linear Technology LT1425IS#PBF, PWM Current Mode Controller, 1.6 A, 300 kHz, 20 V, 16-Pin SOIC

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LT1425IS#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT1425IS#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 16-Lead Plastic Small Outline (Narrow 0.150)
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LT1425IS#PBF - Analog Devices - 3D model - Small Outline Packages - 16-Lead Plastic Small Outline (Narrow 0.150)
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LT1425IS#PBF Details

  • Manufacturer Part Number:

    LT1425IS#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SO-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 REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    3.1 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    9.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.9 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • 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):

    9.5 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    320 kHz

  • Technology:

    BIPOLAR

  • 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:

    3.9 mm

LT1425IS#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1425IS#PBF involves keeping the input and output traces short and separate, using a solid ground plane, and placing the bypass capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the output capacitor has a low ESR and is properly sized for the output current. Additionally, avoid using long output traces and minimize the inductance in the output loop.
  • The LT1425IS#PBF can operate in an ambient temperature range of -40°C to 85°C. However, the device's performance and reliability may degrade at higher temperatures, so it's recommended to keep the ambient temperature below 70°C for optimal performance.
  • Yes, the LT1425IS#PBF is suitable for high-reliability and automotive applications. It has a high MTBF (mean time between failures) and is qualified to the AEC-Q100 standard for automotive applications. However, it's essential to follow proper design and manufacturing practices to ensure the device's reliability in these applications.
  • To troubleshoot issues with the LT1425IS#PBF, start by checking the input voltage, output voltage, and output current. Verify that the device is properly powered and that the input and output capacitors are properly sized. Use an oscilloscope to check for oscillations or noise on the output. Also, check the PCB layout for any signs of overheating or electrical overstress.

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LT1425IS#PBF Overview

Use the download button to access the LT1425IS#PBF schematic symbol, PCB footprint, and 3D model.
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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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LT1425IS#PBF Alternates

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Part Image LT1425IS#PBF Linear Technology

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Part Image LT1425IS Analog Devices Inc

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For a full list of alternate parts for LT1425IS#PBF, check out Findchips.com