ADUM7223BCCZ-RL7

Isolators - Gate Drivers Overview

The ADUM7223BCCZ-RL7 is a galvanically isolated precision gate driver from Analog Devices, utilizing iCoupler technology for signal transmission. It features two independent channels configured as a half-bridge driver with high-side and low-side outputs. The device delivers a peak output current of 4A and operates within a supply voltage range of 3V to 5.5V. Key electrical parameters include a maximum propagation delay of 62ns, rise and fall times of 12ns, and a quiescent supply current of 1.4mA. It is housed in a 13-pin LGA package and supports an operating temperature range from -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Provides galvanic isolation between input logic and power stage using magnetic coupling technology.
• Delivers high peak drive current suitable for fast-switching power semiconductors.
• Integrates dual-channel architecture optimized for half-bridge topologies.

Isolators - Gate Drivers Applications

• Driving silicon carbide (SiC) MOSFETs in high-frequency power converters
• Isolated control interfaces for industrial motor drives
• High-voltage DC/DC converter gate driving

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'B' against datasheet specifications, as it may denote distinct performance characteristics compared to other variants like 'ACCZ'. Confirm availability status directly with authorized distributors, as supply constraints have been noted for this component family. Ensure the LGA-13 package footprint matches the target PCB design before finalizing procurement orders.

Isolators - Gate Drivers Selection Notes

Select this component when precise timing synchronization and high noise immunity are required in isolated power stages. The integrated half-bridge configuration reduces external component count compared to discrete solutions. Consider the 4A output capability for driving larger gate capacitances without additional buffer stages. Evaluate the thermal performance requirements given the dense LGA-13 packaging and high-speed switching capabilities.

Isolators - Gate Drivers Part Context

This part belongs to the ADUM7223 series of isolated gate drivers. It shares the core iCoupler isolation architecture with variants such as the ADUM7223ACCZ but differs in specific electrical parameter tolerances or testing conditions indicated by the 'B' suffix. The series is designed to replace traditional transformer-based isolation solutions in compact power electronics designs.

Isolators - Gate Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Engineering teams should consult official Analog Devices resources for qualified alternatives if this specific variant becomes unavailable.

Isolators - Gate Drivers FAQ

What is the isolation voltage rating of the ADUM7223BCCZ-RL7?

The device provides 2500Vrms galvanic isolation between the input and output channels.

Does this driver support single-supply operation?

Yes, the driver operates with a single supply voltage ranging from 3V to 5.5V for both input and output sections.