ADUM4221CRIZ-RL

Gate Driver Overview

The ADUM4221CRIZ-RL is a current-isolated half-bridge gate driver manufactured by Analog Devices Inc. It operates within a supply voltage range of 2.5 V to 6.5 V and supports both inverting and non-inverting configurations. The device provides two outputs with a peak output current capability of 4 A. It features symmetric rise and fall times of 25 ns. The component is housed in a SOIC-16 package and is rated for operation between -40°C and +125°C.

Gate Driver Feature Summary

• Integrates magnetic coupling technology for galvanic isolation without external transformers
• Includes built-in under-voltage lockout (UVLO) for reliable switching protection
• Supports configurable inverting or non-inverting logic inputs

Gate Driver Applications

• Industrial motor drive systems
• Inverter circuits
• Switched-mode power supplies

Gate Driver Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm reel packaging and tape specifications. Ensure compatibility with moisture sensitivity levels and reflow soldering profiles defined in the datasheet. Cross-reference the full part number to distinguish between tube and reel variants, as functional parameters remain consistent across packaging types.

Gate Driver Selection Notes

Select this component when high-speed half-bridge driving is required with integrated isolation. The 4 A output current suits medium-power applications. Verify that the 25 ns propagation delay meets system timing requirements. Confirm that the SOIC-16 footprint fits the PCB layout constraints and that the thermal performance aligns with the expected operating temperature range.

Gate Driver Part Context

This part belongs to the ADUM422x family of current-isolated gate drivers. These devices utilize iCoupler technology to provide robust signal transmission across isolation barriers. The family offers various channel counts and configuration options tailored for power electronics applications requiring compact, transformer-free isolation solutions.

Gate Driver Replacement Considerations

Consult official substitution guides for verified alternatives. Generic cross-references may not match the specific isolation architecture or electrical characteristics.