RAA2230214GSP#MA1

AC DC Converters, Offline Switchers Overview

The RAA2230214GSP#MA1 is a high-voltage buck regulator from the Renesas RAA223021 series, designed for offline AC/DC conversion. It integrates a 700V power switch and operates with an input voltage range of 85 VAC to 265 VAC. The device provides a fixed 3.3 V output at up to 670 mA, delivering 8W of power. It features a switching frequency of 43 kHz and includes comprehensive protection mechanisms such as overcurrent, overload, overtemperature, overvoltage, and short-circuit protection. The component supports soft-start functionality and operates within a temperature range of -40°C to +125°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 700V breakdown voltage power switch for direct high-voltage AC input processing
• Provides fixed 3.3V output capability suitable for low-power offline applications
• Includes built-in fault protection against overcurrent, overtemperature, and short circuits

AC DC Converters, Offline Switchers Applications

• Offline AC/DC converter designs requiring high voltage isolation
• Low-power adapter and charger implementations
• Industrial control systems utilizing buck topology for power regulation

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix MA1 against official Renesas documentation to confirm exact package and tape/reel specifications. Ensure compatibility with the intended PCB footprint and soldering profile. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status through the latest datasheet revision.

AC DC Converters, Offline Switchers Selection Notes

Select this component when a fixed 3.3V output is required from a universal AC mains input without external feedback resistors. It is suitable for designs prioritizing simplicity and cost-efficiency in low-power scenarios. Consider the thermal performance requirements given the integrated switch and operating temperature range. Evaluate the need for additional external components based on the target application's efficiency and size constraints.

AC DC Converters, Offline Switchers Part Context

This part belongs to the RAA223021 family of high-voltage buck regulators from Renesas Electronics. The family targets offline power supply applications, offering integrated solutions that reduce component count. Related evaluation boards, such as RTKA223021DE0000BU, are available for design verification. The series emphasizes reliability and ease of implementation for standard AC/DC conversion tasks.

AC DC Converters, Offline Switchers Replacement Considerations

Public confirmed substitute part numbers are not provided in the source material.