FSL538APG

AC DC Converters, Offline Switchers Overview

The FSL538APG is a high-performance offline flyback switcher from onsemi, designed for AC/DC conversion applications. It operates within an input voltage range of 85VAC to 265VAC and supports a maximum output power of 20W. The device features a switching frequency of 100kHz and utilizes a 7-pin PDIP package. It is rated for a minimum operating temperature of -40°C and includes integrated protection mechanisms suitable for industrial and consumer environments.

AC DC Converters, Offline Switchers Feature Summary

• Integrated high-voltage power switch for efficient offline power conversion
• Built-in protection features including over-current and thermal shutdown
• Optimized for low standby power consumption in energy-efficient designs

AC DC Converters, Offline Switchers Applications

• White goods power supplies
• Industrial equipment power systems
• General-purpose offline AC/DC adapters

AC DC Converters, Offline Switchers Procurement Notes

Verify the current lifecycle status before procurement, as sources indicate this part may be scheduled for obsolescence. Confirm package integrity and pin compatibility with existing PCB footprints. Ensure design reviews account for the specific thermal requirements of the 7-PDIP housing during final assembly validation.

AC DC Converters, Offline Switchers Selection Notes

Select this component for cost-sensitive flyback designs requiring robust performance in standard mains voltage ranges. Consider the 7-PDIP package for through-hole mounting needs. Evaluate alternative parts if long-term supply continuity is critical due to potential end-of-life status.

AC DC Converters, Offline Switchers Part Context

This device belongs to the FSL538A series of high-performance power switches. It is engineered for compact, reliable power solutions in both consumer and industrial sectors. The series emphasizes ease of implementation and compliance with efficiency standards for modern electronic devices.

AC DC Converters, Offline Switchers Replacement Considerations

Check for direct pin-compatible substitutes within the same family or newer generations. Verify that any replacement maintains the 800V rating and 100kHz switching characteristics to ensure circuit compatibility.