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LT8315HFE#PBF - Analog Devices

Description: 560VIN Micropower No-Opto Isolated Flyback Converter with 630V/300mA Switch

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LT8315HFE#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT8315HFE#PBF - Analog Devices PCB footprint - Other - Other - FE Package Variation: FE20(16) 20-Lead Plastic TSSOP (4.4mm)
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3D Models
LT8315HFE#PBF - Analog Devices - 3D model - Other - FE Package Variation: FE20(16) 20-Lead Plastic TSSOP (4.4mm)
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LT8315HFE#PBF Details

  • Manufacturer Part Number:

    LT8315HFE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-20/16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1990

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    POWER FACTOR CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    9.5 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • 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:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    250 kHz

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

LT8315HFE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT8315HFE involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • To ensure stability, it's crucial to follow the recommended component values and layout guidelines. Additionally, the output capacitor's ESR (Equivalent Series Resistance) should be within the recommended range. The input capacitor's value should be chosen based on the input voltage and the desired output voltage. It's also important to consider the device's current limit and thermal performance in the design.
  • The LT8315HFE can operate in ambient temperatures up to 125°C. However, the device's junction temperature (TJ) should not exceed 150°C. It's essential to consider the device's thermal performance and ensure proper heat sinking and airflow in the design to prevent overheating.
  • Yes, the LT8315HFE is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive applications and is manufactured using a high-reliability process. However, it's essential to follow the recommended design and layout guidelines, and to perform thorough testing and validation to ensure the device meets the specific requirements of the application.
  • To troubleshoot issues with the LT8315HFE, start by verifying the input voltage, output voltage, and current. Check the device's thermal performance and ensure proper heat sinking and airflow. Use an oscilloscope to check for oscillations or noise on the output. Consult the datasheet and application notes for troubleshooting guidelines, and consider contacting Analog Devices' technical support for further assistance.

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LT8315HFE#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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