R2A20112ASP#W0

Overview

The R2A20112ASP#W0 is a power factor correction controller manufactured by Renesas Electronics. It controls a boost converter to provide active power factor correction using critical conduction mode. This approach realizes high efficiency and low switching noise through zero current switching.

Feature Summary

• Controls a boost converter for active power factor correction
• Adopts critical conduction mode for operation
• Realizes high efficiency via zero current switching
• Reduces switching noise during operation

Applications

• Active power factor correction circuits
• Boost converter control systems
• High-efficiency power supply designs

Procurement Notes

Verify the specific suffix #W0 against official documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with required boost converter topologies and critical conduction mode requirements before procurement.

Selection Notes

Select this component when active power factor correction is required with high efficiency and low noise. The critical conduction mode operation makes it suitable for applications prioritizing reduced switching losses and electromagnetic interference.

Part Context

This part belongs to Renesas' power management portfolio, specifically designed for power factor correction applications. It integrates control logic for boost converters to meet energy efficiency standards in power supply designs.

Replacement Considerations

Consult official Renesas documentation for verified substitute part numbers. Cross-reference electrical parameters and pin configurations to ensure functional compatibility in existing designs.