myMectronic
myMectronic

A Premier B2B Part Search

Microchip Technology TC4421AVAT High-Speed MOSFET Driver

The TC4421AVAT is a high-speed, single-output inverting MOSFET driver capable of efficiently driving large MOSFETs and IGBTs. Featuring matched rise and fall times of approximately 42 ns, it ensures fast switching performance. With very low cross-conduction current, minimal power dissipation is achieved. It withstands ground bounce up to 5V and handles inductive currents exceeding 1A. The device includes 300mV hysteresis for noise immunity, in addition to protection against latch-up, reverse current, and transient upset. Suitable for automotive, motor, and high-power applications, it is compatible with other MOSFET drivers in space-saving packages, offering robust and reliable operation across a wide voltage range.

Authorized Distributors
Source:Newark
Part No:TC4421AVAT
Stock:62
Inv Date:06-03-2026
Price: Unit price: $3.32
Buy/RFQ:
Source:DigiKey
Part No:TC4421AVAT
Stock:3966
Inv Date:06-03-2026
Price: Unit price: $3.39
Buy/RFQ:
Part No:TC4421AVAT
Stock:1281
Inv Date:06-04-2026
Price: Unit price: $3.2
Buy/RFQ:
Part No:TC4421AVAT
Stock:0
Inv Date:06-03-2026
Price: Unit price: $3.49
Buy/RFQ:
Part No:TC4421AVAT
Stock:750
Inv Date:06-03-2026
Price: Unit price: $2.99
Buy/RFQ:
Part No:TC4421AVAT
Stock:750
Inv Date:06-03-2026
Price: Unit price: $2.99
Buy/RFQ:
Part No:TC4421AVAT
Stock:0
Inv Date:06-03-2026
Price: Unit price: $2.69
Buy/RFQ:
Part No:TC4421AVAT
Stock:1
Inv Date:06-04-2026
Price: N/A
Buy/RFQ:

Microchip Technology TC4421AVAT High-Speed MOSFET Driver Specifications:

  • Supply Voltage: 4.5V to 18V
  • Peak Output Current: 10A (typ.)
  • Continuous Output Current: 2A (max.)
  • Propagation Delay Time: 42 ns (typ.)
  • Rise Time: 34 ns (max.)
  • Fall Time: 32 ns (max.)
  • Output Resistance (High): 1.5 Ω
  • Output Resistance (Low): 1 Ω
  • Input Voltage: 2.4V (High), 1.3V (Low)
  • Input Current: -10 to +10 μA
  • Output Voltage (High): Vpp - 0.025V
  • Output Voltage (Low): 0.025V
  • Ground Bounce Tolerance: Up to 5V
  • Latch-Up Protected: Yes, up to 1.5A reverse current
  • Operating Temperature Range: -40°C to +125°C
  • Package Options: 8-Pin DFN, 8-Pin SOIC, 5-Pin TO-220, 8-Lead PDIP
  • Electrostatic Discharge: 4kV protection
  • Input Hysteresis: 300 mV
  • Protection: Latch-up, reverse current, electrostatic discharge

Buy the Buy Microchip TC4421AVAT High-Speed MOSFET Driver Part Number TC4421AVAT Online

Purchase the Microchip TC4421AVAT online today for high-performance, fast switching applications. This device offers matched rise and fall times of 42 ns, handling peaks of 10A current, and providing excellent noise immunity with 300mV hysteresis. Its robust design includes protections against latch-up, reverse, and transient conditions, making it ideal for automotive and high-power motor control applications. Easy to integrate with TTL and CMOS logic levels, it ensures reliable, efficient operation across a wide temperature range, suitable for demanding electronic projects. Buy now to guarantee superior switching performance and peace of mind on your next project.

Order your Microchip TC4421AVAT high-speed MOSFET driver today and ensure fast, reliable switching with low power dissipation for demanding power electronics projects.

Frequently Asked Questions

Where can I buy Microchip Technology TC4421AVAT?

You can click on the BUY or RFQ button to purchase TC4421AVAT from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part TC4421AVAT?

You can download the TC4421AVAT datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of TC4421AVAT?

Microchip Technology

Microchip Technology Part List

Browse and search other Microchip Technology parts, locate datasheets and stock

Sponsored by