KA5M0380RYDTU

AC DC Converters, Offline Switchers Overview

The KA5M0380RYDTU is an integrated power switch IC from onsemi's FPS series, designed for offline AC/DC conversion. It combines a high-voltage MOSFET with a current-mode PWM controller in a single package. The device supports flyback and forward topologies with a switching frequency of 67kHz. Key electrical parameters include an internal switch breakdown voltage of 800V, a startup voltage of 15V, and a Vcc operating range of 9V to 30V. It features a maximum duty cycle of 77% and is housed in a TO-220F-4L through-hole package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage power switch with a current-mode PWM controller for compact offline power supply designs.
• Includes comprehensive fault protection mechanisms such as overcurrent limiting, overtemperature shutdown, and overvoltage protection.
• Features an optimized internal oscillator with under-voltage lock-out and leading edge blanking for stable operation.

AC DC Converters, Offline Switchers Applications

• Offline switching power supplies
• Flyback converter topologies
• Forward converter applications

AC DC Converters, Offline Switchers Procurement Notes

This component is officially classified as End-of-Life (EOL) by the manufacturer. Distribution channels indicate it is not in active production. Verify availability carefully, as existing stock may be limited or obsolete. Ensure compatibility with replacement parts before finalizing procurement plans due to discontinuation status.

AC DC Converters, Offline Switchers Selection Notes

Select this part for cost-effective offline power conversion requiring integrated control and switching. Consider the 800V breakdown voltage for appropriate input ranges. Evaluate thermal management needs given the TO-220F-4L package. Check for suitable EOL alternatives if long-term supply stability is required.

AC DC Converters, Offline Switchers Part Context

The KA5M0380RYDTU belongs to onsemi's FPS series of power switch ICs. These components are designed to simplify offline power supply design by integrating control logic and power switching elements. The series targets general-purpose AC/DC conversion applications where space and component count reduction are priorities.

AC DC Converters, Offline Switchers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the End-of-Life status, verify functional equivalents with matching voltage, current, and package specifications from other manufacturers.