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LTC3862EUH#TRPBF - Analog Devices

Description: Multi-Phase Current Mode Step-Up DC/DC Controller

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LTC3862EUH#TRPBF - Analog Devices - PCB symbol
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LTC3862EUH#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UH Package 24-Lead Plastic QFN (5mm × 5mm)
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LTC3862EUH#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UH Package 24-Lead Plastic QFN (5mm × 5mm)
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LTC3862EUH#TRPBF Details

  • Manufacturer Part Number:

    LTC3862EUH#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    05-08-1747

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.2SQ,25

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    3 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    500 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

LTC3862EUH#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3862EUH involves keeping the high-current paths short and wide, using a solid ground plane, and placing the input and output capacitors close to the IC. A 4-layer board with a dedicated power plane is recommended. Refer to the datasheet's layout guidelines and application notes for more details.
  • Choose input capacitors with low ESR and high ripple current ratings. Output capacitors should have low ESR, high capacitance, and be able to handle the output voltage and current. Consider using ceramic or polymer capacitors. Refer to the datasheet's capacitor selection guidelines and application notes for more details.
  • The maximum ambient temperature for the LTC3862EUH is 85°C. However, the junction temperature (TJ) should not exceed 125°C. Ensure proper thermal design and heat sinking to maintain a safe operating temperature.
  • Yes, the LTC3862EUH is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard and is manufactured with a controlled process flow. However, additional testing and validation may be required for specific applications.
  • To troubleshoot issues with the LTC3862EUH, start by verifying the PCB layout, component selection, and soldering quality. Check for proper input and output voltage levels, and ensure that the feedback loop is properly connected. Use an oscilloscope to observe the waveforms and identify any signs of oscillation or instability. Refer to the datasheet's troubleshooting section and application notes for more guidance.

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LTC3862EUH#TRPBF 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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