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LTC3862EUH-1#TRPBF - Analog Devices

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

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LTC3862EUH-1#TRPBF - Analog Devices - PCB symbol
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LTC3862EUH-1#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UH Package 24-Lead Plastic QFN (5mm × 5mm)_2025
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LTC3862EUH-1#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UH Package 24-Lead Plastic QFN (5mm × 5mm)_2025
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LTC3862EUH-1#TRPBF Details

  • Manufacturer Part Number:

    LTC3862EUH-1#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    5 X 5 MM, 0.65 MM PITCH, LEAD FREE, PLASTIC, 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:

    9

  • Additional Feature:

    10 VOLT LDO REGULATOR OUTPUT ALSO AVAILABLE

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    8.5 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 Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    3 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    PHASE-SHIFT

  • Switching Frequency-Max:

    500 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • 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-1#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout is crucial for the LTC3862EUH-1#TRPBF. Keep the input and output capacitors close to the IC, and use a solid ground plane to reduce noise. Use separate layers for the high-current paths and the low-noise analog signals. Refer to the application note AN140 for more detailed guidelines.
  • Choose input capacitors with low ESR and high ripple current rating. For output capacitors, select ones with low ESR and high capacitance. The datasheet recommends a minimum of 10uF for the input capacitor and 22uF for the output capacitor. Consider using ceramic or polymer capacitors for their low ESR and high reliability.
  • The LTC3862EUH-1#TRPBF is rated for operation up to 125°C junction temperature. However, for reliable operation, it's recommended to keep the ambient temperature below 85°C to ensure a safe margin. Use a heat sink or thermal management techniques to keep the IC cool, especially in high-power applications.
  • Oscillations or instability issues can be caused by poor PCB layout, inadequate decoupling, or incorrect component selection. Check the PCB layout for any signs of resonance or noise coupling. Verify that the input and output capacitors are properly selected and placed. Use a scope to measure the output voltage and current, and look for any signs of oscillation or ringing.
  • Yes, the LTC3862EUH-1#TRPBF is suitable for high-reliability and automotive applications. It's built with high-quality materials and has undergone rigorous testing to ensure its reliability. However, it's essential to follow proper design and manufacturing guidelines to ensure the IC operates within its specified limits.

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LTC3862EUH-1#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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