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LTC3864HDE#PBF - Analog Devices

Description: Wide Operating VIN Range: 3.5V to 60V n Wide VOUT Range: 0.8V to VIN n Low Operating IQ = 40µA n Very Low Dropout Operation: 100% Duty Cycle n Strong High Voltage MOSFET Gate Driver n Constant Frequency Current Mode Architecture n Verified FMEA for Adjacent Pin Open/Short

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LTC3864HDE#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3864HDE#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DE/UE Package 12-Lead Plastic DFN (4mm × 3mm) (Reference LTC DWG # 05-08-1695 Rev D)
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3D Models
LTC3864HDE#PBF - Analog Devices - 3D model - Small Outline No-lead - DE/UE Package 12-Lead Plastic DFN (4mm × 3mm) (Reference LTC DWG # 05-08-1695 Rev D)
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LTC3864HDE#PBF Details

  • Manufacturer Part Number:

    LTC3864HDE#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

  • 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:

    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

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    60 V

  • Output Voltage-Min:

    0.8 V

  • 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

  • Switching Frequency-Max:

    585 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

LTC3864HDE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3864HDE 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 rating. 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 LTC3864HDE 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 LTC3864HDE is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard and is designed to withstand harsh environmental conditions. However, ensure that your specific application meets the required standards and regulations.
  • To troubleshoot issues with the LTC3864HDE, start by verifying the PCB layout, component selection, and soldering quality. Check for proper input and output voltage, current, and ripple. Use an oscilloscope to monitor the switching node and output voltage. Refer to the datasheet's troubleshooting section and application notes for more guidance.

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LTC3864HDE#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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