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LTC2954IDDB-1#TRPBF - Analog Devices

Description: Power Supply Controller Push Button, On/Off Controller 8-DFN (3x2),–0.3V to 33V –65°C to 125°C

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LTC2954IDDB-1#TRPBF - Analog Devices - PCB symbol
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LTC2954IDDB-1#TRPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DDB Package 8-Lead Plastic DFN (3mm × 2mm)_2025
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LTC2954IDDB-1#TRPBF Details

  • Manufacturer Part Number:

    LTC2954IDDB-1#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 2 MM, LEAD FREE, PLASTIC, M0-229WECD-1, DFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1702

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    PUSHBUTTON ON/OFF CONTROLLER

  • JESD-30 Code:

    R-PDSO-N8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    26.4 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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:

    2 mm

LTC2954IDDB-1#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2954IDDB-1#TRPBF involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and EMI. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
  • Proper thermal management for the LTC2954IDDB-1#TRPBF involves providing a heat sink or a thermal pad on the exposed pad of the device, and ensuring good airflow around the device. The thermal pad should be connected to a solid ground plane to dissipate heat effectively.
  • The recommended input capacitor value for the LTC2954IDDB-1#TRPBF is 10uF to 22uF, with a low ESR (Equivalent Series Resistance) and a voltage rating of at least 2x the input voltage. A ceramic or film capacitor is recommended, such as an X5R or X7R dielectric capacitor.
  • The LTC2954IDDB-1#TRPBF can be configured for a specific output voltage by connecting a resistive divider network between the output and the FB pin, and adjusting the resistors to set the desired output voltage. The datasheet provides a formula to calculate the required resistor values.
  • The maximum input voltage that the LTC2954IDDB-1#TRPBF can handle is 36V. Exceeding this voltage can damage the device.

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LTC2954IDDB-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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