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LTC3807MPFE#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC3807MPFE#PBF - DC/DC Controller, High Performance, 4V to 38V, 1 Output, Synchronous Buck, 900kHz, TSSOP-20

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LTC3807MPFE#PBF - Analog Devices - PCB symbol
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LTC3807MPFE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - TSSOP
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LTC3807MPFE#PBF - Analog Devices - 3D model - Small Outline Packages - TSSOP
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LTC3807MPFE#PBF Details

  • Manufacturer Part Number:

    LTC3807MPFE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4.40 MM WIDTH, LEAD FREE, PLASTIC, TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1663 (CB)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    OUTPUT VOLTAGE RANGE FROM 0.8 V TO 24 V

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    38 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Voltage-Max:

    24 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    900 kHz

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

LTC3807MPFE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3807MPFE 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. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • The selection of input and output capacitors for the LTC3807MPFE depends on the specific application requirements. In general, low-ESR capacitors with a high ripple current rating are recommended. The input capacitor should be able to handle the input voltage and current, while the output capacitor should be able to handle the output voltage and current. The datasheet provides guidelines for capacitor selection, and it's essential to follow them.
  • The maximum ambient temperature for the LTC3807MPFE is 85°C. However, the device can operate at higher temperatures with derating. It's essential to follow the thermal derating guidelines provided in the datasheet to ensure reliable operation.
  • Troubleshooting issues with the LTC3807MPFE involves following a systematic approach. First, verify that the input voltage and current are within the specified range. Check the output voltage and current to ensure they are within the specified range. Verify that the capacitors are properly selected and placed. Check for any signs of overheating or physical damage. Use an oscilloscope to check the waveforms and verify that the device is operating within the specified frequency range. Consult the datasheet and application notes for troubleshooting guidelines.
  • Yes, the LTC3807MPFE is suitable for high-reliability applications. It's a high-performance, low-noise, and low-dropout regulator that is designed to provide reliable operation in demanding environments. However, it's essential to follow the recommended layout guidelines, select the right components, and ensure that the device is operated within the specified temperature range.

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LTC3807MPFE#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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