ADUM4221-2BRIZ

Isolators - Gate Drivers Overview

The ADUM4221-2BRIZ is a 4 A isolated half-bridge gate driver utilizing iCoupler technology. It features independent high-side and low-side outputs with adjustable dead time. The device operates with 2.5 V to 6.5 V logic inputs, ensuring compatibility with low-voltage systems. It provides high common-mode transient immunity of 150 kV/µs and supports a maximum operating junction temperature of 125°C. The component is housed in a wide-body 16-pin SOIC package designed for enhanced creepage distance.

Isolators - Gate Drivers Feature Summary

• Employs iCoupler technology for independent and isolated high-side and low-side outputs
• Features adjustable dead time control for precise switching management
• Provides high common-mode transient immunity to ensure signal integrity
• Supports operation with low-voltage logic inputs ranging from 2.5 V to 6.5 V

Isolators - Gate Drivers Applications

• Isolated power supply designs requiring half-bridge configurations
• Motor drive systems needing robust galvanic isolation
• Industrial inverters and converters utilizing high-speed switching

Isolators - Gate Drivers Procurement Notes

Verify current availability status as distribution channels may indicate limited supply or discontinuation. Confirm that the specific suffix BRIZ meets all required environmental and packaging specifications for your manufacturing process. Ensure compliance with RoHS directives and check for any regional shipping restrictions before finalizing procurement orders.

Isolators - Gate Drivers Selection Notes

Select this component when a 4 A output capability and adjustable dead time are required for half-bridge applications. The wide-body SOIC-16 package is suitable for designs prioritizing increased creepage distances. Ensure the system logic voltage falls within the 2.5 V to 6.5 V range for proper input compatibility.

Isolators - Gate Drivers Part Context

This part belongs to the ADuM4221 family of isolated gate drivers. The -2 variant specifically denotes the version with adjustable dead time functionality. These devices leverage proprietary iCoupler technology to replace traditional magnetic isolators, offering higher reliability and smaller form factors in power electronics applications.

Isolators - Gate Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative models from other manufacturers.