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LTC2952CF#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC2952CF#PBF - PUSHBUTTON ON/OFF CONTROLLER, TSSOP-20

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LTC2952CF#PBF - Analog Devices - PCB symbol
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LTC2952CF#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 20-Lead Plastic TSSOP (4.4mm)
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LTC2952CF#PBF - Analog Devices - 3D model - Small Outline Packages - 20-Lead Plastic TSSOP (4.4mm)
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LTC2952CF#PBF Details

  • Manufacturer Part Number:

    LTC2952CF#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4.40 MM, LEAD FREE, PLASTIC, TSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1650 (F20)

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    PUSHBUTTON ON/OFF CONTROLLER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max (Vsup):

    28 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • 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

LTC2952CF#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC2952CF 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.
  • To ensure stability, make sure the input and output capacitors are of high quality and have low ESR. Also, ensure the PCB layout is well-designed, and the input and output voltage rails are well-bypassed. Additionally, the datasheet recommends a minimum output capacitance of 10uF to ensure stability.
  • The maximum input voltage that the LTC2952CF can handle is 28V. Exceeding this voltage can damage the IC. It's recommended to add input voltage protection, such as a voltage clamp or a TVS diode, to prevent damage from voltage spikes or transients.
  • The LTC2952CF is rated for operation up to 125°C. However, the IC's performance and reliability may degrade at high temperatures. It's recommended to derate the IC's performance and ensure proper thermal management, such as using a heat sink or a thermal pad, to prevent overheating.
  • The LTC2952CF's output voltage can be programmed using an external resistor divider network connected to the FB pin. The datasheet provides a formula to calculate the required resistor values based on the desired output voltage.

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LTC2952CF#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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