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MIC2954-08YM - Microchip

Description: Microchip Technology MIC2954-08YM, LDO Regulator, 250mA Adjustable, 1.24 → 29 V, 1% 8-Pin, SOIC

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MIC2954-08YM - Microchip - PCB symbol
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MIC2954-08YM - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - MIC2954-08YM
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MIC2954-08YM Details

  • Manufacturer Part Number:

    MIC2954-08YM

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    ROHS COMPLIANT, SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    SOIC-8

  • Country Of Origin:

    Malaysia, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    13 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Adjustability:

    FIXED/ADJUSTABLE

  • Dropout Voltage1-Max:

    0.6 V

  • Dropout Voltage1-Nom:

    0.375 V

  • Input Voltage Absolute-Max:

    60 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.93 mm

  • Line Regulation-Max:

    0.4%

  • Line Regulation-Max (%/V):

    0.4

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.25 A

  • Output Voltage1-Max:

    29 V

  • Output Voltage1-Min:

    1.24 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.73 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Voltage Tolerance-Max:

    1%

  • Width:

    3.94 mm

MIC2954-08YM Frequently Asked Questions (FAQs)

  • A good PCB layout for MIC2954-08YM involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a shielded inductor and to keep the switching node (pin 5) away from sensitive analog circuits.
  • To ensure the MIC2954-08YM operates within its safe operating area (SOA), monitor the input voltage, output current, and junction temperature. Ensure the input voltage is within the recommended range (4.5V to 15V), the output current is within the maximum rating (500mA), and the junction temperature is below the maximum rating (125°C).
  • A low-ESR ceramic capacitor (X5R or X7R dielectric) with a value of 10uF to 22uF is recommended for the input capacitor. This helps to filter out input voltage ripple and ensures stable operation.
  • The MIC2954-08YM is rated for operation up to 125°C junction temperature. However, the device's performance and reliability may degrade at high temperatures. If you need to operate the device in a high-temperature environment, ensure you provide adequate heat sinking and consider derating the output current.
  • To troubleshoot oscillation or instability issues with MIC2954-08YM, check the PCB layout for any signs of resonance or noise coupling. Ensure the input and output capacitors are properly sized and placed. Verify the inductor value and type are correct, and the switching frequency is within the recommended range. If issues persist, consider adding a snubber circuit or adjusting the compensation network.

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MIC2954-08YM Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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