R2A20133DSP#W5

Overview

The R2A20133DSP#W5 is a Critical Conduction Mode (CRM) Power Factor Correction (PFC) control IC manufactured by Renesas Electronics. It operates with a supply voltage up to 24 V and supports switching frequencies up to 500 kHz, drawing a typical supply current of 2.6 mA. The device is housed in an 8-pin SOP package and is designed for efficient power management applications.

Feature Summary

• Digital logic compatible inputs for straightforward interface integration
• Synchronization pin capability to improve system performance through frequency alignment
• Low dropout voltage design to enhance operational efficiency

Applications

• Power factor correction in AC-DC power supplies
• High-performance power management systems
• Efficient electronic equipment requiring CRM mode operation

Procurement Notes

Verify the exact suffix #W5 against official Renesas documentation to confirm packaging specifications and tape-and-reel quantities. Ensure the operating temperature range requirements align with the specific variant data, as sources indicate variations between -40°C to 105°C and -40°C to 150°C. Confirm RoHS compliance status directly from the manufacturer's datasheet before procurement.

Selection Notes

Select this component for applications requiring critical conduction mode PFC control with low standby power consumption. The 500 kHz switching capability allows for compact magnetic component design. Verify that the input voltage does not exceed the 24 V limit and that the digital interface compatibility matches the controller logic levels used in the target system design.

Part Context

This part belongs to the Renesas PFC controller family, specifically optimized for critical conduction mode operations. It serves as a power management integrated circuit designed to improve power quality and efficiency in AC-DC conversion stages. The SOP-8 package provides a compact solution for space-constrained power supply designs.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Engineers should consult Renesas official cross-reference guides or contact technical support for verified alternatives that match the specific electrical characteristics and pinout configuration.