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Microchip Technology TC4421AVOA High-Speed MOSFET Driver

The TC4421AVOA is a high-speed, single-output inverting MOSFET driver optimized for driving large MOSFETs and IGBTs with fast, matched rise and fall times of approximately 42 ns. It features very low cross-conduction current, reducing power dissipation, and is latch-up protected to withstand 1.5A reverse output current. The device is immune to disturbances like ground bounce up to 5V and can handle more than 1A inductive currents without damage or logic upset. Its input hysteresis of 300mV ensures noise immunity and compatibility with slow input signals, making it ideal for automotive, motor control, and switching applications.

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Source:Newark
Part No:TC4421AVOA
Stock:183
Inv Date:06-12-2026
Price: Unit price: $2.53
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Source:DigiKey
Part No:TC4421AVOA
Stock:401
Inv Date:06-12-2026
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Part No:TC4421AVOA
Stock:3088
Inv Date:06-13-2026
Price: Unit price: $2.32
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Part No:TC4421AVOA
Stock:0
Inv Date:06-12-2026
Price: Unit price: $2.53
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Part No:TC4421AVOA
Stock:100
Inv Date:06-12-2026
Price: Unit price: $1.87
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Part No:TC4421AVOA
Stock:100
Inv Date:06-12-2026
Price: Unit price: $1.87
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Part No:TC4421AVOA
Stock:0
Inv Date:06-12-2026
Price: Unit price: $2.01
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Part No:TC4421AVOA
Stock:12
Inv Date:06-13-2026
Price: N/A
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Microchip Technology TC4421AVOA High-Speed MOSFET Driver Specifications:

  • Supply Voltage: 4.5V to 18V
  • Peak Output Current: 9A
  • Continuous Output Current: 2A
  • Propagation Delay: approximately 42 ns
  • Rise Time: 38 ns
  • Fall Time: 33 ns
  • Input Voltage: high '1' at 2.4V, low '0' at 1.3V
  • Input Hysteresis: 300 mV
  • Output Resistance: high 2.0 Q, low 1.6 Q
  • Operating Temperature Range: -40°C to +125°C
  • Junction Temperature: up to +150°C
  • Package Types: TO-220, DFN, PDIP, SOIC
  • Electrostatic Discharge Protection: up to 4kV
  • Ground Bounce Immunity: up to 5V
  • Latch-up Protected: withstanding 1.5A reverse peak current
  • Thermal Resistance (TO-220): 71 °C/W

Buy the Microchip TC4421AVOA – Reliable MOSFET Driver for Industrial Applications

Order the Microchip TC4421AVOA high-speed MOSFET driver today to enhance your switching efficiency and power management projects. Designed for driving large MOSFETs and IGBTs, this device offers matched rise and fall times of about 42 ns, ensuring fast and synchronized switching. It features latch-up protection, immunity to ground bounce up to 5V, and can handle inductive currents exceeding 1A without damage. Its low cross-conduction current reduces power loss, making it ideal for industrial automation, automotive, and high-frequency switching applications. Buy online now for reliable performance and easy integration.

Get Microchip TC4421AVOA today—built for high-speed switching, low power dissipation, and automotive-grade reliability. Perfect for motor control and power switching.

Frequently Asked Questions

Where can I buy Microchip Technology TC4421AVOA?

You can click on the BUY or RFQ button to purchase TC4421AVOA from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part TC4421AVOA?

You can download the TC4421AVOA datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of TC4421AVOA?

Microchip Technology

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