IW676-32

Voltage Regulators - DC DC Switching Regulators Overview

The iW676-32 is a digital synchronous rectifier controller designed for high power density and low BOM cost applications. It supports system output voltages from 3V to 25V with a wide VIN pin operating voltage up to 25V. The device features built-in fast system output voltage transient detection and optional active voltage position control (AVP). It utilizes proprietary digital adaptive turn-off technology to replace secondary side Schottky diodes, offering higher efficiency than traditional solutions. The component is housed in a small SOT23-6L package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Proprietary digital adaptive turn-off technology replaces secondary side Schottky diodes for improved efficiency and lower BOM cost
• Optional active voltage position control enables ultra-fast dynamic load response and reduced no-load power consumption
• Optimized for direct charging applications down to 3V and wide range outputs up to 12V with minimal external components

Voltage Regulators - DC DC Switching Regulators Applications

• Smartphone and media tablet high power density adapters
• RapidCharge compatible power supplies
• Direct charging applications
• Travel adapters requiring low no-load power consumption

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify current availability status as the part may be subject to limited supply or factory special orders. Confirm RoHS compliance details through official documentation before integration. Ensure compatibility with primary side controllers such as iW1781 or iW1782 for complete system design validation.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this controller for designs prioritizing minimum bill of materials cost and high efficiency in wide input voltage ranges. It is suitable for applications requiring direct charging capabilities down to 3V. Consider its compatibility with Renesas primary side controllers to leverage integrated system performance without additional pins or external components.

Voltage Regulators - DC DC Switching Regulators Part Context

The iW676 series belongs to Renesas Electronics' portfolio of switching controllers within the PMIC category. It is specifically engineered to work alongside primary side controllers like the iW1780H and iW1602. The device represents an evolution in synchronous rectification by integrating digital control logic into a compact SOT23-6L package.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

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