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MCP1754ST-3302E/DB - Microchip

Description: LDO Voltage Regulators LDO

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MCP1754ST-3302E/DB - Microchip - PCB symbol
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PCB Footprints
MCP1754ST-3302E/DB - Microchip PCB footprint - SOT223 (3-Pin) - SOT223 (3-Pin) - (DB) [SOT-223]
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3D Models
MCP1754ST-3302E/DB - Microchip - 3D model - SOT223 (3-Pin) - (DB) [SOT-223]
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MCP1754ST-3302E/DB Details

  • Manufacturer Part Number:

    MCP1754ST-3302E/DB

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-223

  • Pin Count:

    3

  • Manufacturer Package Code:

    SOT-223-3

  • Country Of Origin:

    Taiwan, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    11 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    14

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.5 V

  • Dropout Voltage1-Nom:

    0.3 V

  • Input Voltage Absolute-Max:

    17.6 V

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    3.6 V

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Line Regulation-Max:

    0.02046%

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current1-Max:

    0.15 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:

    SOT-223

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.8 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    2.3 mm

  • Terminal Position:

    DUAL

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

    40

  • Voltage Tolerance-Max:

    2%

  • Width:

    3.5 mm

MCP1754ST-3302E/DB Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good copper pour coverage around the device. A minimum of 2oz copper thickness is recommended. Additionally, keeping the device away from other heat sources and ensuring good airflow can help improve thermal performance.
  • To ensure the output voltage is stable and regulated, make sure to follow the recommended capacitor values and types in the datasheet. Additionally, ensure that the input voltage is within the recommended range, and that the device is operated within the recommended temperature range. Proper PCB layout and decoupling can also help minimize noise and ensure stable output voltage.
  • The maximum input voltage that can be applied to the device is 18V. Exceeding this voltage can cause damage to the device. It's recommended to add input voltage protection, such as a voltage regulator or a TVS diode, to prevent damage from voltage spikes or surges.
  • The output voltage ripple can be calculated using the formula: ΔVout = (Iout * ESL) / (Cout * fsw), where ΔVout is the output voltage ripple, Iout is the output current, ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, and fsw is the switching frequency. The datasheet provides recommended values for ESL and Cout.
  • The recommended input capacitor value is 10uF to 22uF, and the recommended type is a ceramic or film capacitor with a voltage rating of at least 25V. The input capacitor helps to filter out noise and ripple on the input voltage, and ensures stable operation of the device.

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MCP1754ST-3302E/DB 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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