TNY285DG-TL

AC DC Converters, Offline Switchers Overview

The TNY285DG-TL is an AC/DC converter from the TinySwitch-4 series by Power Integrations. It provides 11.5 W output at 85-265 VAC input and 15 W at 230 VAC. The device features a 725 V rated MOSFET, operates at a switching frequency of 124 kHz to 140 kHz, and supports a maximum duty cycle of 67%. It accepts an input voltage range of 85 VAC to 265 VAC with a minimum output voltage of 50 VDC. The maximum output current is 1.05 A. Operating temperatures range from -40 °C to +150 °C. The component utilizes Si technology and is housed in an SOIC-8 package.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a 725 V rated MOSFET for high reflection voltage tolerance
• Features line compensated overload power protection without additional components
• Reduces maximum overload variation across universal input ranges

AC DC Converters, Offline Switchers Applications

• PC standby power supplies
• Constant voltage adapters
• Offline converter designs requiring high bus voltage tolerance

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'TL' against official datasheets to confirm packaging configuration. Ensure the ordering part number matches the required tape and reel specifications. Cross-reference the manufacturer's latest documentation for any changes in marking or packing logos. Confirm RoHS compliance status through the official product specification sheet before finalizing procurement orders.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring integrated overload protection that limits maximum output power during fault conditions. The wide operating temperature range and high voltage MOSFET rating make it suitable for designs with high bus voltages. Consider the fixed switching frequency and duty cycle limits when designing transformer parameters for the target power level.

AC DC Converters, Offline Switchers Part Context

This part belongs to the TinySwitch-4 family of energy-efficient off-line switchers. The series is designed to provide the lowest system cost with enhanced flexibility. The TNY285DG-TL variant specifically targets mid-power applications within the broader portfolio of AC/DC converters offered by Power Integrations.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official substitution guides for compatible parts within the TinySwitch-4 family. Verify pinout compatibility and electrical parameter alignment before replacing the component. No public confirmed substitute part numbers are available in the provided source material.