TOP242R-TL

AC DC Converters, Offline Switchers Overview

The TOP242R-TL is an AC/DC converter from the TopSwitch-GX family, designed for offline flyback applications. It integrates a high-voltage switching transistor with control circuitry in a TO-263 package. The device supports universal input voltages ranging from 85 VAC to 265 VAC. It operates at a fixed switching frequency of 132 kHz and features a maximum duty cycle of 83%. The unit delivers up to 14 W at 85-265 VAC input and 22 W at 230 VAC input. It includes internal protection against overvoltage, overtemperature, and current limit faults. The operating temperature range spans from -40°C to +150°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage power MOSFET with intelligent control logic
• Provides comprehensive fault protection including overvoltage and thermal shutdown
• Supports wide input voltage range for global compatibility

AC DC Converters, Offline Switchers Applications

• Universal input AC/DC adapters
• Offline power supplies
• Consumer electronics power stages

AC DC Converters, Offline Switchers Procurement Notes

Verify component status as Not Recommended for New Designs (NRND). Confirm availability through authorized distributors only. Check for moisture sensitivity level requirements during storage and handling. Ensure ordering quantities align with reel packaging specifications. Validate RoHS compliance status prior to integration.

AC DC Converters, Offline Switchers Selection Notes

Select this component for cost-effective, low-component-count solutions requiring integrated protection. Suitable for applications where space constraints favor surface-mount packages. Consider thermal management capabilities within the specified temperature range. Evaluate power output requirements against input voltage conditions.

AC DC Converters, Offline Switchers Part Context

Part of the TopSwitch-GX series offering enhanced efficiency and reliability. Designed to simplify power supply design by combining switcher and controller functions. Provides a robust solution for general-purpose offline conversion tasks.

AC DC Converters, Offline Switchers Replacement Considerations

TOP242GN-TL serves as a pin-compatible alternative in different packaging.