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LT8331EMSE#PBF - Analog Devices

Description: Low IQ Boost/SEPIC/ Flyback/Inverting Converter with 0.5A, 140V Switch

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LT8331EMSE#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT8331EMSE#PBF - Analog Devices PCB footprint - Other - Other - MSE16(12)
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3D Models
LT8331EMSE#PBF - Analog Devices - 3D model - Other - MSE16(12)
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LT8331EMSE#PBF Details

  • Manufacturer Part Number:

    LT8331EMSE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MSOP-16/12

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1871

  • Country Of Origin:

    Thailand

  • 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 WIDTH MODULATION

  • Input Voltage-Max:

    100 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G12

  • JESD-609 Code:

    e3

  • Length:

    4.039 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.5 A

  • Output Voltage-Max:

    140 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP12/16,.19,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    535 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LT8331EMSE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT8331EMSE involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, it's essential to follow the recommended PCB layout, use the correct output capacitor value and type, and add a compensation capacitor (if required). Additionally, ensure that the input and output voltages are within the recommended operating range, and the device is not overheating.
  • The LT8331EMSE is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the device's power dissipation. It's essential to ensure that the device's junction temperature (TJ) does not exceed 150°C.
  • Yes, the LT8331EMSE is suitable for high-reliability and automotive applications. It's manufactured using a high-reliability process, and it's AEC-Q100 qualified for automotive applications. However, it's essential to follow the recommended PCB layout, thermal management, and testing procedures to ensure the device meets the required reliability standards.
  • To troubleshoot issues with the LT8331EMSE, start by verifying the input voltage, output voltage, and output current. Check the PCB layout, component values, and soldering quality. Use an oscilloscope to measure the output voltage and current, and check for signs of oscillations or instability. Consult the datasheet and application notes for guidance on troubleshooting and debugging.

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LT8331EMSE#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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