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MCP121T-475E/TT - Microchip

Description: Microchip MCP121T-475E/TT, Voltage Supervisor, 4.514 → 4.746 V, 3-Pin SOT-23B

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PCB Footprints
MCP121T-475E/TT - Microchip PCB footprint - Other - Other - SOT95P237X112-3N
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3D Models
MCP121T-475E/TT - Microchip  - 3D model - Other - SOT95P237X112-3N
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MCP121T-475E/TT Details

  • Manufacturer Part Number:

    MCP121T-475E/TT

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    3

  • Manufacturer Package Code:

    SOT-23-3

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Additional Feature:

    BAT BUP SW:N;MNL RST:N;OV DET:N;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:N;WD:N;WWD:N

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP

  • Package Equivalence Code:

    TO-236

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.12 mm

  • Supply Current-Max (Isup):

    0.02 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1 V

  • Supply Voltage-Nom (Vsup):

    3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +4.63 V

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

    40

  • Width:

    1.3 mm

MCP121T-475E/TT Frequently Asked Questions (FAQs)

  • A good PCB layout for the MCP121T-475E/TT involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the power source. Additionally, it's recommended to use a 10uF capacitor between the VIN and GND pins to filter out noise.
  • To ensure the stability of the output voltage, it's essential to use a suitable output capacitor (e.g., 10uF) and to keep the input voltage within the recommended range (2.7V to 5.5V). Additionally, the device should be operated within the recommended temperature range (-40°C to 125°C).
  • The MCP121T-475E/TT can deliver up to 150mA of output current. However, it's recommended to limit the output current to 100mA for optimal performance and to prevent overheating.
  • To protect the device from overvoltage and undervoltage conditions, it's recommended to use a voltage regulator with overvoltage protection (OVP) and undervoltage lockout (UVLO) features. Additionally, a TVS diode can be used to protect the device from voltage transients.
  • The thermal resistance of the MCP121T-475E/TT package is 240°C/W (junction-to-ambient) and 120°C/W (junction-to-case).

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MCP121T-475E/TT 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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Part Image MCP121-475E/TT Microchip Technology Inc

Voltage Supervisor/Reset IC, Fixed, 1 Channel, +4.63 V, PDSO3