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LTC3863MPDE#PBF - Analog Devices

Description: Switching Voltage Regulators 60V Low IQ Inverting Buck-Boost DC/DC PMOS Controller

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LTC3863MPDE#PBF - Analog Devices - PCB symbol
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LTC3863MPDE#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DFN 12
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LTC3863MPDE#PBF - Analog Devices - 3D model - Small Outline No-lead - DFN 12
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LTC3863MPDE#PBF Details

  • Manufacturer Part Number:

    LTC3863MPDE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1695

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    OPERATES IN ADJUSTABLE OUTPUT MODE FROM -0.4V TO -150V

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    60 V

  • Input Voltage-Min:

    3.5 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

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC12,.12,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    850 kHz

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LTC3863MPDE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3863 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a separate analog ground plane and to keep the switching node (SW pin) away from sensitive analog nodes.
  • When choosing an inductor for the LTC3863, consider the maximum current rating, inductance value, and DC resistance (DCR). A higher inductance value can reduce the ripple current, but may increase the size of the inductor. The DCR should be low to minimize power loss. The datasheet provides a recommended inductor value range, but the final choice depends on the specific application requirements.
  • The LTC3863 is rated for operation up to 125°C junction temperature. However, the maximum ambient temperature depends on the specific application and the thermal design of the system. A good thermal design should ensure that the junction temperature remains below 125°C for reliable operation.
  • Yes, the LTC3863 is available in a variety of grades, including the MP grade which is suitable for high-reliability applications. Additionally, Analog Devices provides a Automotive (Q) grade version of the LTC3863, which is specifically designed for automotive applications and meets the AEC-Q100 standard.
  • To troubleshoot issues with the LTC3863, start by checking the PCB layout and ensuring that it follows the recommended layout guidelines. Verify that the input and output capacitors are properly selected and placed. Check the inductor selection and ensure that it meets the recommended specifications. Use an oscilloscope to measure the voltage and current waveforms at the input and output, and check for any signs of oscillation or instability.

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LTC3863MPDE#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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