IW676-30

Voltage Regulators - DC DC Switching Regulators Overview

The IW676-30 is a digital synchronous rectifier controller designed for flyback switch-mode power supplies. It operates with an input voltage range up to 25V and supports adjustable output voltages between 3V and 25V. The device delivers a maximum output current of 3A in a SOT-23-6 surface-mount package. It functions as a buck/boost converter with positive output configuration and includes integrated synchronous rectification capabilities.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Proprietary digital adaptive turn-off control technology minimizes dead-time and eliminates the need for parallel Schottky diodes
• Optimized for wide-range outputs with optional active voltage position control for fast dynamic load response
• Enables direct charging applications at low output voltages while maintaining high efficiency

Voltage Regulators - DC DC Switching Regulators Applications

• Smartphone and media tablet adapters requiring high power density
• RapidCharge and direct charging applications
• Travel adapters utilizing active voltage positioning

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component status before integration, as this part may be restricted from new designs due to minimum order quantity limits or limited supply conditions. Confirm availability through authorized distributors and check for specific ordering suffixes that define packaging variations. Ensure compliance with environmental standards such as RoHS requirements during procurement planning.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this controller when designing flyback converters that require replacement of secondary-side Schottky diodes with MOSFETs for improved efficiency. It pairs effectively with primary-side controllers like the iW1702 series. Consider its compatibility with Renesas' PrimAccurate technology for systems needing precise regulation without optocouplers.

Voltage Regulators - DC DC Switching Regulators Part Context

Part of the iW676 family of digital synchronous rectifier controllers manufactured by Renesas Electronics Corporation. This series targets high-efficiency AC/DC power conversion solutions for consumer electronics, specifically optimizing BOM costs and performance in compact adapter designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.