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LT8334RDE#PBF - Analog Devices

Description: Low IQ Boost/SEPIC/Inverting Converter with 5A, 40V Switch

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LT8334RDE#PBF - Analog Devices - PCB symbol
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LT8334RDE#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DE/UE Package 12-Lead Plastic DFN (4mm × 3mm)
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LT8334RDE#PBF - Analog Devices - 3D model - Small Outline No-lead - DE/UE Package 12-Lead Plastic DFN (4mm × 3mm)
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LT8334RDE#PBF Details

  • Manufacturer Part Number:

    LT8334RDE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1695

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    2.8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-N12

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SON

  • Package Equivalence Code:

    SOLCC12,.12,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    2150 kHz

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LT8334RDE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT8334RDE 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 ensure that the input and output impedance are matched. Additionally, adding a small resistor (e.g., 10Ω) in series with the output capacitor can help prevent oscillations.
  • The LT8334RDE can handle input voltages up to 42V, but it's recommended to limit the input voltage to 36V to ensure reliable operation and prevent damage to the device.
  • The LT8334RDE is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's essential to ensure proper heat sinking and thermal management to prevent overheating and ensure reliable operation.
  • The output capacitor should be selected based on the desired output voltage ripple, output current, and stability requirements. A general guideline is to use a capacitor with a value between 10μF and 100μF, with a voltage rating of at least 2x the output voltage.

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LT8334RDE#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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