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MCP1703-4002E/DB - Microchip

Description: MCP1703-4002E/DB, Low Dropout Voltage Regulator, 0.25A, 4 V ±0.4%, 2.7 → 16 Vin, 3-Pin SOT-223

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PCB Footprints
MCP1703-4002E/DB - Microchip PCB footprint - SOT223 (3-Pin) - SOT223 (3-Pin) - 3-Lead Plastic Small Outline Transistor (DB) [SOT-223]
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3D Models
MCP1703-4002E/DB - Microchip  - 3D model - SOT223 (3-Pin) - 3-Lead Plastic Small Outline Transistor (DB) [SOT-223]
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MCP1703-4002E/DB Details

  • Manufacturer Part Number:

    MCP1703-4002E/DB

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-223, 4 PIN

  • 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:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.725 V

  • Dropout Voltage1-Nom:

    0.525 V

  • Input Voltage Absolute-Max:

    18 V

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    4.725 V

  • JESD-30 Code:

    R-PDSO-G4

  • JESD-609 Code:

    e3

  • Length:

    6.5 mm

  • Line Regulation-Max:

    0.1353%

  • Load Regulation-Max:

    0.1%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    4

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.25 A

  • Output Voltage1-Max:

    4.08 V

  • Output Voltage1-Min:

    3.92 V

  • Output Voltage1-Nom:

    4 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SOT-223

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Packing Method:

    TUBE

  • 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

  • Voltage Tolerance-Max:

    2%

  • Width:

    3.5 mm

MCP1703-4002E/DB Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the MCP1703-4002E/DB is 12V, but it's recommended to keep it below 10V for optimal performance and to prevent overheating.
  • To ensure the stability of the output voltage, it's recommended to use a minimum output capacitance of 1uF and a maximum ESR of 1.3 ohms. Additionally, the input capacitor should be at least 1uF with an ESR of 1 ohm or less.
  • The maximum output current that the MCP1703-4002E/DB can provide is 250mA. However, the output current should be derated based on the input voltage and ambient temperature to prevent overheating.
  • The power dissipation of the MCP1703-4002E/DB can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.
  • The thermal shutdown temperature of the MCP1703-4002E/DB is typically around 150°C. When the junction temperature exceeds this value, the device will shut down to prevent damage.

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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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