TOP267KG-TL

AC DC Converters, Offline Switchers Overview

The TOP267KG-TL is an AC/DC converter from the TopSwitch-JX series by Power Integrations. It integrates a 725 V power MOSFET, high-voltage switch current source, multi-mode PWM controller, oscillator, and thermal shutdown protection into a single monolithic device. The component operates at a switching frequency of 132 kHz with a maximum duty cycle of 83%. It supports output power ratings of 26 W and 45 W, delivering up to 5.44 A output current. The unit functions within an input voltage range of 85 VAC to 265 VAC and withstands operating temperatures from -40 °C to +150 °C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 725 V power MOSFET with multi-mode PWM control for high efficiency across all load conditions
• Features EcoSmart technology achieving ultra-low standby power consumption below 70 mW at 230 VAC input
• Includes comprehensive protection mechanisms such as automatic restart, output short-circuit protection, and over-temperature protection

AC DC Converters, Offline Switchers Applications

• Adapters and chargers for consumer electronics
• General-purpose AC/DC power supplies
• Battery chargers requiring low standby power

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'TL' indicates tape and reel packaging configuration distinct from tube variants. Confirm RoHS compliance status through official datasheets. Check for moisture sensitivity classification requirements during storage and handling. Validate that the part number matches the exact pinout and thermal pad specifications required for the target PCB layout design.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs prioritizing compact surface-mount integration in eSOP-12 packages. Consider the 132 kHz switching frequency for reduced transformer size compared to lower frequency options. Evaluate the 725 V MOSFET rating against peak line voltage stresses. Ensure the thermal management strategy accommodates the integrated heat dissipation path through the exposed pad.

AC DC Converters, Offline Switchers Part Context

This part belongs to the TopSwitch-JX family, which combines primary-side regulation capabilities with high-voltage power switching. The series is designed to minimize external component count while maintaining robust performance. The TOP267 variant specifically targets mid-range power applications within the broader portfolio of offline converters offered by the manufacturer.

AC DC Converters, Offline Switchers Replacement Considerations

TOP267KG serves as the tube-packaged equivalent of this component. Other members of the TopSwitch-JX family may offer alternative power levels or frequency options but require verification of pin compatibility and electrical parameter alignment.