ADUM1233BRWZ

Overview

The ADUM1233BRWZ is an isolated half-bridge gate driver utilizing iCoupler technology to provide independent high-side and low-side outputs. It features a voltage isolation of 2500 Vrms, peak output current of 100 mA, and operates within a supply voltage range of 4.5 V to 18 V. Typical rise and fall times are 25 ns with propagation delay of 160 ns. The device supports power dissipation up to 1 W and functions between -40°C and +105°C.

Feature Summary

• Provides independent isolated high-side and low-side outputs for half-bridge configurations
• Integrates high-speed CMOS logic with single-chip transformer technology
• Delivers 100 mA peak output current capability

Applications

• Isolated gate driving for power MOSFETs
• Isolated gate driving for IGBTs
• Half-bridge power converter topologies

Procurement Notes

Verify the specific suffix 'RL' indicates reel packaging when ordering. Confirm availability status as distribution channels may list limited stock or end-of-life conditions. Ensure the SOIC-16 package matches the PCB footprint requirements before finalizing procurement.

Selection Notes

Select this component for applications requiring galvanic isolation in half-bridge circuits without magnetic core size constraints. Consider the 2500 Vrms isolation rating for safety compliance. Evaluate the 100 mA drive strength against the target switch's gate charge requirements to ensure adequate switching speed.

Part Context

This part belongs to the ADuM1233 series of digital isolators from Analog Devices. It represents a specialized variant designed specifically for driving half-bridge power stages, distinguishing it from general-purpose quad-channel isolators by providing dedicated complementary output paths.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative drivers based on isolation voltage, pinout, and drive current specifications.