IW676-30C

DC DC Switching Controllers Overview

The IW676-30C is a digital synchronous rectifier controller from Renesas, designed for flyback switching regulators. It operates with an input voltage up to 25V and provides a positive adjustable output ranging from 3V to 25V. The device supports a maximum output current of 3A and utilizes a SOT-23-6 surface-mount package. It functions as a boost/buck converter within the specified topology.

DC DC Switching Controllers Feature Summary

• Employs proprietary digital adaptive shutdown control technology to replace secondary side Schottky diodes with MOSFETs, enhancing efficiency and reducing bill of materials cost.
• Optimized for wide range outputs with optional active voltage position control to achieve ultra-fast dynamic load response and low no-load power consumption without additional external components.

DC DC Switching Controllers Applications

• Smartphone adapters
• Media tablet chargers
• RapidCharge applications
• Direct charging applications

DC DC Switching Controllers Procurement Notes

Verify component authenticity through authorized channels due to limited supply status. Confirm RoHS compliance details via official documentation. Check for obsolescence notices as the part may be restricted for new designs. Ensure packaging specifications match production requirements before ordering.

DC DC Switching Controllers Selection Notes

Select this controller for high-power-density designs requiring low BOM costs. It integrates seamlessly with primary-side controllers for efficient flyback topologies. Consider its capability for direct 3V charging when designing for compatible mobile devices.

DC DC Switching Controllers Part Context

Part of the iW676 family of digital synchronous rectifier controllers. Designed to work in conjunction with Renesas primary-side controllers for complete power adapter solutions. Offers DiaSIM modeling support for system simulation.

DC DC Switching Controllers FAQ

Does the IW676-30C require external components for active voltage position control?

No, the device can utilize active voltage position control without adding pins or external components.

What technology does the IW676-30C use to improve efficiency over traditional diodes?

It uses proprietary digital adaptive shutdown control technology to replace secondary side parallel Schottky diodes with MOSFETs.