TOP234G-TL

AC DC Converters, Offline Switchers Overview

The TOP234G-TL is an AC/DC converter from the TOPSwitch-GX family by Power Integrations. It integrates a high-voltage power MOSFET, PWM controller, and protection circuits into a single CMOS chip. The device supports universal input voltages ranging from 85 VAC to 265 VAC. It operates at a switching frequency of 100 kHz with a maximum duty cycle of 70%. The component functions within a temperature range of -40°C to +150°C and features a low operating supply current of 1.2 mA. It utilizes Silicon technology and is available in an SMD-8 package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage power MOSFET, PWM control, and fault protection on a single CMOS chip
• EcoSmart technology ensures high energy efficiency across all load conditions
• Includes comprehensive protection mechanisms such as thermal shutdown and overcurrent limiting

AC DC Converters, Offline Switchers Applications

• Universal input AC/DC converters
• Offline switcher designs
• General-purpose power supplies

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix TL against official datasheets to confirm reel packaging status. Ensure compatibility with SMD/SMT installation requirements for the specified SMD-8 package. Cross-reference the manufacturer number with current Power Integrations documentation to validate RoHS compliance and active status before procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring integrated offline switching capabilities with minimal external components. The TOPSwitch-GX topology offers design flexibility and reduced system costs. Consider the 100 kHz switching frequency for transformer size optimization and the wide operating temperature range for robust environmental performance.

AC DC Converters, Offline Switchers Part Context

This part belongs to the TOPSwitch-GX family, which extends the proven TOPSwitch topology with enhanced features. The series focuses on cost-effective integration of power and control circuitry. The G suffix indicates a standard plastic package variant within the lineup.

AC DC Converters, Offline Switchers Replacement Considerations

TOP234GN and TOP234G are alternative package options within the same electrical specification family.