TOP242GN-TL

AC DC Converters, Offline Switchers Overview

The TOP242GN-TL is an integrated offline switcher from the TOPSwitch-GX family, manufactured by Power Integrations. It combines a high-voltage power MOSFET with a current-mode controller in a single package. The device supports flyback topology with a switching frequency range of 66 kHz to 132 kHz and a maximum duty cycle of 66.5%. It features a 700 V breakdown voltage and operates within a junction temperature range of -40°C to +150°C. The component is housed in an SMD-8B (SMD-8) package with seven pins.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage power MOSFET with a current-mode controller for compact design
• Includes comprehensive protection mechanisms such as overcurrent, overtemperature, and overvoltage shutdown
• Supports wide input voltage ranges suitable for universal AC inputs
• Features frequency jittering to reduce electromagnetic interference

AC DC Converters, Offline Switchers Applications

• LCD monitors
• Personal computers
• Small servers
• Set-top boxes
• Digital televisions

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'TL' indicates tape and reel packaging when ordering. Confirm the component status as 'Not Recommended for New Designs' against current project requirements. Ensure compatibility with the SMD-8B package footprint during PCB layout validation. Cross-reference datasheet revisions to confirm pinout consistency.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring isolated flyback conversion up to 15 W at 230 VAC. Consider the TOPSwitch-GX series benefits for cost-sensitive designs needing integrated protection. Evaluate thermal management needs given the surface mount package and operating temperature limits. Compare against newer generations if long-term supply assurance is critical.

AC DC Converters, Offline Switchers Part Context

This part belongs to the TOPSwitch-GX family, which integrates power switching and control logic. It is designed for high-reliability offline power supplies. The manufacturer is Power Integrations, a specialist in high-voltage power management solutions. The series is known for combining EcoSmart technology for energy efficiency.

AC DC Converters, Offline Switchers Replacement Considerations

TOP252GN-TL is listed as a similar alternative within the same manufacturer portfolio.