IW388-22B

Overview

The iW388-22B is a high-performance step-down DC/DC regulator from the iW388 series, designed for LED lighting applications up to 65V. Manufactured by Renesas Electronics, it features high-resolution true DC dimming capabilities. The component is classified as a switching voltage regulator within the PMIC category. It is available in Reel and Cut Tape packaging formats with a factory quantity of 2500 units.

Feature Summary

• High-performance step-down DC/DC regulation architecture
• Supports high-resolution true DC dimming functionality
• Designed for LED lighting systems operating up to 65V

Applications

• LED lighting systems
• High-voltage DC/DC conversion
• Precision dimming applications

Procurement Notes

Verify current availability status directly with authorized distributors or Renesas, as supply constraints may apply. Confirm RoHS compliance details and specific ordering suffixes required for your manufacturing process. Ensure compatibility with existing system designs before procurement.

Selection Notes

Select this component for applications requiring high-voltage input handling up to 65V and precise LED dimming control. Evaluate thermal management requirements based on the specific power dissipation in the target application. Consider the Reel or Cut Tape packaging options based on assembly line capabilities.

Part Context

The iW388-22B belongs to the iW388 series of power management ICs. This series focuses on providing efficient and reliable power solutions for lighting applications. The component integrates advanced control features to ensure stable operation under varying load conditions typical in professional lighting environments.

Replacement Considerations

Consult official cross-reference documentation for verified substitute part numbers. Verify pinout compatibility and electrical specifications before substituting any alternative components to ensure system integrity.