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MIC37101-3.3YM - Microchip

Description: MICREL SEMICONDUCTOR - MIC37101-3.3YM - LDO VOLT REG, 1A, 3.3V, SOIC-8

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MIC37101-3.3YM - Microchip - PCB symbol
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MIC37101-3.3YM - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - soic-ren6
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MIC37101-3.3YM - Microchip - 3D model - Small Outline Packages - soic-ren6
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MIC37101-3.3YM Details

  • Manufacturer Part Number:

    MIC37101-3.3YM

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    SOIC-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.5 V

  • Dropout Voltage1-Nom:

    0.28 V

  • Input Voltage Absolute-Max:

    6.5 V

  • Input Voltage-Max:

    6 V

  • Input Voltage-Min:

    4.3 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.93 mm

  • Line Regulation-Max:

    0.0165%

  • Load Regulation-Max:

    0.033%

  • Moisture Sensitivity Level:

    2

  • 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:

    1 A

  • Output Voltage1-Max:

    3.366 V

  • Output Voltage1-Min:

    3.234 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.73 mm

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • 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:

    2%

  • Width:

    3.94 mm

MIC37101-3.3YM Frequently Asked Questions (FAQs)

  • A good PCB layout for MIC37101-3.3YM involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and inductance. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure the MIC37101-3.3YM operates within its SOA, calculate the maximum power dissipation using the formula Pd = (Vin - Vout) x Iout. Ensure the junction temperature (Tj) is below the maximum rating of 125°C by providing adequate heat sinking and airflow. Monitor the device temperature using the thermal resistance (RθJA) and adjust the design accordingly.
  • When selecting input and output capacitors for MIC37101-3.3YM, consider the capacitor's equivalent series resistance (ESR), capacitance value, and voltage rating. Choose capacitors with low ESR (< 1 ohm) and a capacitance value between 10uF to 22uF. Ensure the capacitor's voltage rating is higher than the input voltage.
  • To troubleshoot MIC37101-3.3YM oscillations or instability issues, check the PCB layout for noise and inductance, ensure the input and output capacitors are properly selected, and verify the input voltage is within the recommended range. Also, check for any voltage drops or noise on the input voltage line and ensure the device is operated within its SOA.
  • The enable pin (EN) is an active-high input that enables or disables the MIC37101-3.3YM. When EN is high, the device is enabled, and when EN is low, the device is disabled. Ensure the EN pin is properly driven and decoupled to prevent noise and oscillations.

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MIC37101-3.3YM 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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