IR11682STRPBF

Power Supply Controllers, Monitors Overview

The IR11682STRPBF is a dual SmartRectifier secondary-side controller for synchronous rectification in SMPS. It operates within an 8.6V to 18V supply voltage range and draws 48mA of supply current. The device supports DCM, CrCM, and QR modes with 200V direct sensing capability. It features cycle-by-cycle MOT protection and low quiescent current. Operating temperatures range from -25°C to +125°C. The IC provides high-speed gate driving with an 80ns rise time and 25ns fall time. It is housed in an 8-SOIC package.

Power Supply Controllers, Monitors Feature Summary

• Dual channel control for synchronous rectification
• Cycle-by-cycle overvoltage protection
• Low quiescent current operation
• Direct sensing technology

Power Supply Controllers, Monitors Applications

• AC-DC adapters
• Telecom power supplies
• LCD TV power systems
• Chargers

Power Supply Controllers, Monitors Procurement Notes

Verify component authenticity through authorized channels. Confirm RoHS3 compliance and MSL level 2 status. Check datasheet revisions for specific design-in requirements. Ensure thermal management aligns with the -25°C to +125°C operating range. Validate pinout compatibility during PCB layout.

Power Supply Controllers, Monitors Selection Notes

Select this controller for designs requiring efficient secondary-side rectification. It complements OptiMOS and StrongIRFET devices for improved efficiency. Suitable for applications demanding compact size and high power density. Consider the 8-SOIC package constraints for board space.

Power Supply Controllers, Monitors Part Context

Part of the SmartRectifier family designed to meet DOE and EU CoC standards. Enhances external power supply efficiency by 1% to 3%. Integrates proprietary 200V IC technology for robust performance. Designed for modern AC-DC power supply architectures.

Power Supply Controllers, Monitors Replacement Considerations

NCP5181DR2G and UCC27210D are listed as available substitutes.