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LTC3862HFE#PBF - Analog Devices

Description: Wide VIN Range: 4V to 36V Operation n 2-Phase Operation Reduces Input and Output Capacitance n Fixed Frequency, Peak Current Mode Control n 5V Gate Drive for Logic-Level MOSFETs n Adjustable Slope Compensation Gain n Adjustable Max Duty Cycle (Up to 96%) n Adjustable Leading Edge Blanking

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LTC3862HFE#PBF - Analog Devices - PCB symbol
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LTC3862HFE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 24-Lead Plastic TSSOP
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LTC3862HFE#PBF - Analog Devices - 3D model - Small Outline Packages - 24-Lead Plastic TSSOP
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LTC3862HFE#PBF Details

  • Manufacturer Part Number:

    LTC3862HFE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-24

  • Pin Count:

    24

  • Manufacturer Package Code:

    05-08-1771

  • 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:

    R-PDSO-G24

  • JESD-609 Code:

    e3

  • Length:

    7.8 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP24,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    3 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    500 kHz

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

LTC3862HFE#PBF Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the LTC3862HFE can be found in the application note AN140, which provides guidelines for layout, component placement, and thermal management to ensure optimal performance and reliability.
  • The input capacitor selection depends on the input voltage, current, and frequency. A general guideline is to choose a capacitor with a voltage rating at least 1.5 times the maximum input voltage, and a capacitance value between 10uF to 100uF. The datasheet provides more detailed guidance on input capacitor selection.
  • The maximum ambient temperature for the LTC3862HFE is 85°C, but it can be derated to 70°C for high-reliability applications. The device can operate up to 150°C junction temperature, but the ambient temperature should be kept below 85°C to ensure reliable operation.
  • Yes, the LTC3862HFE is designed to operate in high-vibration environments. However, it's essential to ensure that the PCB is properly secured and the components are properly soldered to prevent mechanical stress and vibration-induced failures.
  • To troubleshoot the LTC3862HFE, start by checking the input voltage, output voltage, and current. Verify that the input capacitor is properly selected and the PCB layout is correct. Check for any signs of overheating, and ensure that the device is not operating in a high-ESR or high-impedance environment. Consult the datasheet and application notes for more detailed troubleshooting guidance.

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LTC3862HFE#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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