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LT3999HMSE#TRPBF - Analog Devices

Description: Switching Voltage Regulators Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control

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LT3999HMSE#TRPBF - Analog Devices - PCB symbol
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LT3999HMSE#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 10-Lead Plastic MSOP, Exposed Die Pad_1
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LT3999HMSE#TRPBF - Analog Devices - 3D model - Small Outline Packages - 10-Lead Plastic MSOP, Exposed Die Pad_1
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LT3999HMSE#TRPBF Details

  • Manufacturer Part Number:

    LT3999HMSE#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, PLASTIC, MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    05-08-1664

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.7 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    SQUARE

  • Package Style:

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

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

LT3999HMSE#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3999HMSE#TRPBF involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a separate analog ground plane and to keep the power supply traces away from the analog signals.
  • The choice of input and output capacitors for the LT3999HMSE#TRPBF depends on the specific application requirements. In general, low-ESR capacitors with a high ripple current rating are recommended. For the input capacitor, a value of 10uF to 22uF is typical, while for the output capacitor, a value of 22uF to 47uF is typical. The capacitor voltage rating should be at least 1.5 times the maximum input voltage.
  • The maximum ambient temperature range for the LT3999HMSE#TRPBF is -40°C to 125°C. However, the device's performance may degrade at high temperatures, and the output voltage may drop. It's recommended to derate the output current at high temperatures to ensure reliable operation.
  • Yes, the LT3999HMSE#TRPBF is suitable for high-reliability and automotive applications. It's built with high-reliability materials and manufacturing processes, and it's qualified to the AEC-Q100 standard for automotive applications. However, it's recommended to consult with Analog Devices Inc for specific requirements and testing protocols.
  • To troubleshoot issues with the LT3999HMSE#TRPBF, start by checking the input voltage, output voltage, and output current. Verify that the input and output capacitors are properly sized and connected. Check for any signs of overheating, such as excessive temperature rise or thermal shutdown. Use an oscilloscope to check for oscillation or ringing on the output voltage. Consult the datasheet and application notes for troubleshooting guidelines and tips.

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LT3999HMSE#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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