Microchip Technology, Inc. Gate Drivers MIC4421AZT

Low-Side Gate Driver IC Inverting TO-220-5

Manufacturer: Microchip Technology
Win Source Part Number: 788615-MIC4421AZT
Packaging: Tube
Mounting Style: Through Hole
Operating Temperature Range: 0°C ~ 150°C (TJ)
Package: TO-220-5
Operating Supply Voltage: 4.5 V ~ 18 V
Channel Type: Single
Input Type: Inverting
Driven Configuration: Low-Side
Number of Drivers: 1
Gate Type: N-Channel MOSFET
Logic Voltage - VIL, VIH: 0.8V, 3V
Current - Peak Output (Source, Sink): 9A, 9A
Rise / Fall Time (Typ): 20ns, 24ns
Family Name: MIC4421A
Categories: Integrated Circuits (ICs)
Manufacturer Package: TO-220-5
Alternative Parts (Cross-Reference): UCC27321DGNRG4 ; UCC27321P; UCC27321D; UCC27321DGN;
Introduction Date: October 01, 2002
ECCN: EAR99
Estimated EOL Date: 2026
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 35 pct.
Supply and Demand Status: Limited

IC GATE DRVR LOW-SIDE TO220-5 Product overview: MIC4421AZT from Microchip Technology is a Gate Driver IC for power MOSFET and IGBT drive stages, motor inverters, DC-DC converters, lighting control, and industrial power electronics. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include TO220. Search-friendly keywords include gate driver IC, MOSFET driver, IGBT driver, power switching, TO220, Gate Drivers ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 730-MIC4421AZT can be used for catalog matching and distributor lookup.