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TC4421AVAT - Microchip

Description: MICROCHIP - TC4421AVAT - MOSFET Driver, Low Side, 4.5V-18V supply, 10A and 1.25 ohm output, TO-220-5

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TC4421AVAT - Microchip PCB footprint - Other - Other - TC4421AVAT-3
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TC4421AVAT - Microchip  - 3D model - Other - TC4421AVAT-3
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TC4421AVAT Details

  • Manufacturer Part Number:

    TC4421AVAT

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SFM

  • Package Description:

    LEAD FREE, PLASTIC, TO-220, 5 PIN

  • Pin Count:

    5

  • Manufacturer Package Code:

    TO-220-5

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • High Side Driver:

    YES

  • Input Characteristics:

    SCHMITT TRIGGER

  • Interface IC Type:

    BUFFER OR INVERTER BASED MOSFET DRIVER

  • JESD-30 Code:

    R-PSFM-T5

  • JESD-609 Code:

    e3

  • Length:

    10.16 mm

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    TOTEM-POLE

  • Output Peak Current Limit-Nom:

    10 A

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TO-220

  • Package Equivalence Code:

    SIP5,.1,67TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    14.99 mm

  • Supply Current-Max:

    0.5 mA

  • Supply Voltage-Max:

    18 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    12 V

  • Supply Voltage1-Max:

    18 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    12 V

  • Surface Mount:

    NO

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.7 mm

  • Terminal Position:

    SINGLE

  • Turn-off Time:

    0.105 µs

  • Turn-on Time:

    0.1 µs

  • Width:

    4.445 mm

TC4421AVAT Frequently Asked Questions (FAQs)

  • The maximum voltage rating for the TC4421AVAT is 18V, but it's recommended to operate within 15V for reliable performance.
  • To ensure proper thermal management, ensure a good thermal path between the device and a heat sink, and keep the junction temperature (TJ) below 150°C. Use thermal interface materials and follow recommended PCB layout guidelines.
  • The recommended input capacitance for the TC4421AVAT is 100nF to 1uF, depending on the application and noise requirements. A larger capacitance can help reduce noise and improve stability.
  • Yes, the TC4421AVAT can be used as a high-side driver, but it requires an external bootstrap diode and capacitor to generate the necessary gate drive voltage. Consult the datasheet and application notes for more information.
  • To protect the TC4421AVAT from shoot-through current, ensure a dead time of at least 100ns between the high-side and low-side switches, and consider using a dedicated dead-time generator or a gate driver with built-in dead-time control.

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TC4421AVAT 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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