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MIC2940A-3.3WT - Microchip

Description: 3.3V 1.2A Low-Dropout Regulator TO220 Micrel MIC2940A-3.3WT, LDO Voltage Regulator, 1.2A, 3.3 V ±2.5%, 2 to 26 Vin, 3-Pin TO-220

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MIC2940A-3.3WT - Microchip PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - MIC29500-3.3WT
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MIC2940A-3.3WT Details

  • Manufacturer Part Number:

    MIC2940A-3.3WT

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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:

    19 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    10

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.6 V

  • Dropout Voltage1-Nom:

    0.4 V

  • Input Voltage Absolute-Max:

    60 V

  • Input Voltage-Max:

    26 V

  • Input Voltage-Min:

    4.3 V

  • JESD-30 Code:

    R-XSFM-T3

  • JESD-609 Code:

    e3

  • Line Regulation-Max:

    0.0165%

  • Load Regulation-Max:

    0.0066%

  • 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:

    1.25 A

  • Output Voltage1-Max:

    3.3825 V

  • Output Voltage1-Min:

    3.2175 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    TO-220

  • 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

  • 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:

    2.5%

MIC2940A-3.3WT Frequently Asked Questions (FAQs)

  • The MIC2940A-3.3WT can handle input voltages up to 15V, but it's recommended to keep the input voltage below 12V for optimal performance and to prevent overheating.
  • To ensure stability, make sure to follow the recommended PCB layout guidelines, use a sufficient output capacitor (at least 10uF), and add a 10nF capacitor between the VIN and GND pins to filter out noise.
  • The MIC2940A-3.3WT can operate with input voltages as low as 2.5V, but the output voltage regulation may not be as accurate. For optimal performance, it's recommended to use an input voltage of at least 3.5V.
  • The MIC2940A-3.3WT is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage to prevent overheating. Consult the datasheet for thermal derating guidelines.
  • The output voltage tolerance of the MIC2940A-3.3WT is ±2% over the entire operating temperature range. To calculate the output voltage tolerance, multiply the nominal output voltage (3.3V) by the tolerance percentage (±2%).

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MIC2940A-3.3WT 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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