MIC4421AZT

$2.30

Description：IC GATE DRVR LOW-SIDE TO220-5
Series：-
Mfr：Microchip Technology
Package：Tube

SKU:61c96894c229 Category: Gate Drivers Brand: Microchip Technology

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：IC GATE DRVR LOW-SIDE TO220-5
Series：-
Mfr：Microchip Technology
Package：Tube
Driven Configuration：Low-Side
Channel Type：Single
Number of Drivers：1
Gate Type：MOSFET (N-Channel)
Voltage - Supply：4.5V ~ 18V
Logic Voltage - VIL, VIH：0.8V, 3V
Current - Peak Output (Source, Sink)：9A, 9A
Input Type：Inverting
Rise / Fall Time (Typ)：20ns, 24ns
Operating Temperature：0°C ~ 150°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-220-5
Supplier Device Package：TO-220-5
Grade：-
Qualification：-
High Side Voltage - Max (Bootstrap)：-

Download product information

MIC4421AZT

Overview

The MIC4421AZT is a high-speed, low-side MOSFET gate driver manufactured by Microchip Technology. It features a single inverting channel capable of delivering a peak output current of 9 A. The device operates within a supply voltage range of 4.5 V to 18 V and utilizes a TO-220-5 package. Key timing characteristics include a rise time of 20 ns and a fall time of 24 ns. It supports an operating temperature range from -40 °C to +85 °C and includes standard input characteristics with a totem-pole output configuration.

Feature Summary

Delivers high peak output current for rapid MOSFET switching
Provides inverting logic signal translation
Features fast rise and fall times for high-frequency operation

Applications

Power supply circuits requiring low-side MOSFET control
Motor drive systems utilizing low-side switching
High-speed power conversion topologies

Procurement Notes

Verify the specific suffix 'ZT' corresponds to the TO-220-5 package variant when sourcing. Confirm RoHS compliance status as indicated in official documentation. Ensure the supplier provides valid datasheets matching the Microchip Technology part number to avoid counterfeit components. Check lead times against current manufacturing schedules.

Selection Notes

Select this component for applications requiring a single-channel low-side driver with high peak current capability. The inverting configuration is suitable for driving N-channel MOSFETs where logical inversion is required. Consider the thermal performance of the TO-220 package for heat dissipation needs. Verify that the input signal levels are compatible with the standard input characteristics specified.

Part Context

This device belongs to the MIC4421A series of gate drivers. It is designed specifically for driving low-side MOSFETs in power electronics applications. The series offers various package options, with the AZT suffix denoting the TO-220-5 through-hole configuration. It serves as a buffer or inverter based on MOSFET driver technology.

Replacement Considerations

Consult official substitution lists for equivalent low-side gate drivers. Verify pin compatibility and electrical specifications such as peak current and supply voltage range before replacing.