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MIC29300-12WT - Microchip

Description: High-Current Low-Dropout Regulator

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Symbol
MIC29300-12WT - Microchip - PCB symbol
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PCB Footprints
MIC29300-12WT - Microchip PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - 3-Pin TO-220 (T)
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3D Models
MIC29300-12WT - Microchip - 3D model - Transistor Outline, Vertical - 3-Pin TO-220 (T)
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MIC29300-12WT Details

  • Manufacturer Part Number:

    MIC29300-12WT

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    ROHS COMPLIANT, TO-220, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    TO-220-3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.6 V

  • Dropout Voltage1-Nom:

    0.37 V

  • Input Voltage Absolute-Max:

    60 V

  • Input Voltage-Max:

    26 V

  • Input Voltage-Min:

    13 V

  • JESD-30 Code:

    R-XSFM-T3

  • JESD-609 Code:

    e3

  • Line Regulation-Max:

    0.06%

  • Load Regulation-Max:

    0.12%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    3 A

  • Output Voltage1-Max:

    12.24 V

  • Output Voltage1-Min:

    11.76 V

  • Output Voltage1-Nom:

    12 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    SFM

  • Package Equivalence Code:

    SIP3,.1TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    TUBE

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    TS 16949

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    2%

MIC29300-12WT Frequently Asked Questions (FAQs)

  • The MIC29300-12WT can handle input voltages up to 18V, but it's recommended to operate within the specified input voltage range of 7V to 15V for optimal performance.
  • To ensure stability, make sure to follow the recommended PCB layout guidelines, use a sufficient output capacitor (at least 10uF), and add a 1uF capacitor between the VIN and GND pins. Additionally, ensure that the input voltage is within the specified range and the output current is within the maximum rating.
  • The MIC29300-12WT has a built-in undervoltage lockout (UVLO) that prevents the device from starting up until the input voltage reaches around 6.5V. This ensures that the device starts up reliably and prevents unwanted startup during power-up.
  • The MIC29300-12WT is rated for operation up to 125°C, but it's essential to consider the derating curves and thermal management to ensure reliable operation. Make sure to follow the recommended thermal design guidelines and consider using a heat sink if necessary.
  • The output voltage ripple of the MIC29300-12WT can be calculated using the formula: ΔVout = (Iout * ESL) / (Cout * fsw), where ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, and fsw is the switching frequency. You can also use simulation tools or consult the application notes for more detailed guidance.

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MIC29300-12WT 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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