IW676-00C

DC DC Switching Controllers Overview

The IW676-00C is a digital synchronous rectifier controller designed for high-efficiency power conversion. It supports system output voltages ranging from 3V to 25V and features built-in fast transient detection. The device utilizes proprietary digital adaptive turn-off control to replace secondary Schottky diodes, enabling lower BOM costs and higher efficiency. It operates within a temperature range of -40°C to 150°C TJ and is available in a compact SOT-23-6 package.

DC DC Switching Controllers Feature Summary

• Proprietary digital adaptive turn-off technology replaces parallel Schottky diodes for improved efficiency and reduced component count.
• Optimized for wide-range outputs with active voltage positioning control options to minimize no-load power consumption.
• Supports direct charging applications down to 3V output without requiring additional pins or external components.

DC DC Switching Controllers Applications

• Smartphone and media tablet adapters
• RapidCharge compatible power supplies
• Direct charging applications

DC DC Switching Controllers Procurement Notes

Verify the specific suffix designation against the manufacturer's official documentation to confirm exact ordering and availability status. Check current supply chain constraints as distribution channels may indicate limited stock or special order requirements. Confirm RoHS compliance details and environmental certifications prior to integration into final designs.

DC DC Switching Controllers Selection Notes

Select this component when designing flyback converters requiring high efficiency and minimal bill of materials. Ensure compatibility with supported primary-side controllers such as iW1781 or iW1782. Evaluate thermal performance within the specified junction temperature range and verify that the SOT-23-6 footprint meets PCB layout constraints.

DC DC Switching Controllers Part Context

The IW676 series belongs to Renesas' portfolio of power management integrated circuits focused on switch-mode power supplies. This specific model targets the consumer electronics adapter market, offering a digital alternative to traditional analog synchronous rectification methods to enhance performance density.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not identified in the provided documentation. Verify cross-compatibility with existing primary-side controllers before considering alternative devices.