IW3637-03A

Overview

The iW3637-03A is an off-line buck LED driver controller manufactured by Renesas Electronics Corporation. It functions as an AC/DC converter within the power management IC category, utilizing silicon technology. The component supports a wide range of PWM dimming interfaces for lighting applications. It belongs to the iW3637 series and is available in Reel and Cut Tape packaging formats.

Feature Summary

• Supports wide range of PWM dimming interfaces
• Off-line buck topology for LED driving

Applications

• LED lighting systems requiring PWM dimming

Procurement Notes

Verify current availability status directly with authorized distributors or the manufacturer, as supply may be limited or subject to factory special orders. Confirm RoHS compliance details and specific package options (Reel or Cut Tape) prior to ordering. Ensure design-in compatibility with required dimming protocols.

Selection Notes

Select this controller for designs requiring an off-line buck solution with flexible PWM dimming support. Verify that the silicon-based architecture meets thermal and performance requirements for the target AC/DC conversion application. Check package constraints against PCB layout specifications.

Part Context

This component is part of the iW3637 series from Renesas Electronics Corporation, categorized under PMIC - Power Management ICs. It serves as an AC/DC converter specifically tailored for LED driver applications, integrating control functions for off-line buck topologies.

Replacement Considerations

No public substitute part numbers are confirmed in the provided documentation.