ADUM3223WARZ

Isolators - Gate Drivers Overview

The ADUM3223WARZ is a 4 A isolated precision half-bridge gate driver utilizing Analog Devices iCoupler technology. It provides independent high-side and low-side outputs with 3000 Vrms isolation capability. The device operates within a supply voltage range of 3 V to 18 V and supports an operating temperature range from -40 °C to +125 °C. Key electrical parameters include a peak output current of 4 A, rise time of 12 ns, and fall time of 12 ns. It is housed in a 16-pin SOIC package and holds AEC-Q100 qualification for automotive applications.

Isolators - Gate Drivers Feature Summary

• Provides independent high-side and low-side outputs for half-bridge configurations
• Utilizes iCoupler technology for magnetic signal isolation without transformers
• Delivers 4 A peak drive current for efficient power switch control
• Features 3000 Vrms isolation rating for enhanced safety

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• Industrial motor drives
• Inverter circuits
• AC/DC and DC/DC converters

Isolators - Gate Drivers Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix matches the required packaging configuration. Check current availability status as supply constraints may apply. Ensure compliance with RoHS directives and automotive grade requirements if applicable to the target application environment.

Isolators - Gate Drivers Selection Notes

Select this component when high-voltage isolation and precise timing are critical. The 12 ns switching speed suits high-frequency applications. Consider the 16-SOIC package for PCB layout constraints. Verify that the 3 V to 18 V supply range aligns with system power rails. Evaluate thermal management needs given the 125 °C maximum operating temperature.

Isolators - Gate Drivers Part Context

Part of the ADuM3223 series, designed for robust isolation in power conversion. Integrates digital isolation with gate drive functionality. Replaces traditional transformer-based solutions with compact IC design. Supports reliable operation in harsh electromagnetic environments common in industrial and automotive sectors.

Isolators - Gate Drivers Replacement Considerations

ADUM4223 variants offer similar functionality with potential updates in isolation specifications or package options. Cross-reference pinouts and electrical characteristics before substitution. Verify compatibility with existing control logic and power supply requirements.