NCP4421T

$1.21

Description：BUFFER/INVERTER MOSFET DRIVER
Series：*
Mfr：onsemi
Package：Bulk

SKU:4a4803ec1cfb Category: Gate Drivers Brand: onsemi

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Product introduction

Product Detailed Parameters

Description：BUFFER/INVERTER MOSFET DRIVER
Series：*
Mfr：onsemi
Package：Bulk
Driven Configuration：-
Channel Type：-
Number of Drivers：-
Gate Type：-
Voltage - Supply：-
Logic Voltage - VIL, VIH：-
Current - Peak Output (Source, Sink)：-
Input Type：-
Rise / Fall Time (Typ)：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-
High Side Voltage - Max (Bootstrap)：-

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NCP4421T

Overview

The NCP4421T is a high-speed, 9.0 A peak current MOSFET driver manufactured by onsemi. Designed for robust gate drive performance, it features a buffer/inverter configuration to support fast switching transitions in power electronics applications. The device operates within a specified temperature range and is housed in surface-mount packaging suitable for automated assembly.

Feature Summary

Delivers high peak output current of 9.0 A for rapid MOSFET switching
Integrates buffer and inverter outputs for flexible gate drive topologies
Optimized for high-speed operation to minimize switching losses

Applications

High-frequency DC-DC converters
Motor control systems
Industrial power supplies

Procurement Notes

Verify the exact package type and tape/reel specifications against the official datasheet before ordering. Confirm that the NCP4421T designation matches your required pinout and thermal characteristics. Ensure compatibility with your PCB footprint design rules. Check for any specific handling requirements during procurement.

Selection Notes

Select this component when high peak drive current is critical for minimizing switching times in power MOSFETs. Consider the buffer/inverter output structure for half-bridge or full-bridge configurations. Evaluate thermal management needs based on the operating environment and duty cycle requirements.

Part Context

This part belongs to onsemi's portfolio of power management integrated circuits, specifically within the gate driver category. It complements other high-performance drivers designed for demanding industrial and automotive power conversion applications requiring reliable and fast signal transmission.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify electrical parameters such as peak current, propagation delay, and supply voltage range match the original design requirements before replacing.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.