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MIC4451ZT - Microchip

Description: Microchip MIC4451ZT Low Side MOSFET Power Driver, 12A 5-Pin, TO-220

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PCB Footprints
MIC4451ZT - Microchip PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - 5-Pin TO-220
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3D Models
MIC4451ZT - Microchip  - 3D model - Transistor Outline, Vertical - 5-Pin TO-220
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MIC4451ZT Details

  • Manufacturer Part Number:

    MIC4451ZT

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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:

    24 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • High Side Driver:

    NO

  • Input Characteristics:

    STANDARD

  • 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:

    70 °C

  • Output Characteristics:

    TOTEM-POLE

  • Output Peak Current Limit-Nom:

    12 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

  • Seated Height-Max:

    15.72 mm

  • Supply Current-Max:

    3 mA

  • Supply Voltage-Max:

    18 V

  • Supply Voltage-Min:

    4.5 V

  • Supply Voltage-Nom:

    5 V

  • Supply Voltage1-Max:

    18 V

  • Supply Voltage1-Min:

    4.5 V

  • Surface Mount:

    NO

  • Technology:

    BCDMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.7 mm

  • Terminal Position:

    SINGLE

  • Turn-off Time:

    0.125 µs

  • Turn-on Time:

    0.13 µs

  • Width:

    4.445 mm

MIC4451ZT Frequently Asked Questions (FAQs)

  • The MIC4451ZT is a high-frequency driver capable of operating up to 100 kHz, but the maximum operating frequency depends on the specific application and layout.
  • Proper thermal management is crucial for the MIC4451ZT. Ensure good thermal conductivity by using a heat sink, and follow the recommended PCB layout and thermal design guidelines in the datasheet.
  • The recommended input voltage range for the MIC4451ZT is 4.5V to 15V, but it can operate from 3.5V to 16V with reduced performance.
  • Implement overcurrent protection using a current sense resistor and a comparator, and use thermal monitoring and shutdown circuits to prevent overheating.
  • Yes, the MIC4451ZT is suitable for high-reliability and automotive applications, but ensure you follow the recommended design and testing guidelines for these applications.

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MIC4451ZT 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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