R2A20133ESP#W0

Overview

The R2A20133ESP#W0 is a power factor correction (PFC) integrated circuit manufactured by Renesas Electronics Corporation. It controls a boost converter to provide active power factor correction using critical conduction mode operation. The component is designed for efficient power management in electronic systems requiring improved power quality.

Feature Summary

• Controls a boost converter for active power factor correction
• Adopts critical conduction mode operation

Applications

• Power supply units requiring PFC
• Electronic equipment with AC-DC conversion stages

Procurement Notes

Verify the exact part number suffix against official Renesas documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing boost converter designs before procurement.

Selection Notes

Select this component when critical conduction mode PFC is required for boost converter applications. Consider thermal performance and input voltage range requirements relative to the specific system design constraints.

Part Context

This part belongs to the R2A20133 series of PFC controllers from Renesas, which includes variants like R2A20133ASP, BSP, and DSP. These components share similar functional characteristics but may differ in packaging or specific electrical parameters.

Replacement Considerations

Check for direct pin-to-pin replacements within the R2A20133 family such as R2A20133ASP#W0, ensuring functional equivalence in critical conduction mode control.