TNY275GN-TL

AC DC Converters, Offline Switchers Overview

The TNY275GN-TL is an offline switcher from the TinySwitch-III family, designed for AC/DC conversion. It integrates a high-voltage power MOSFET and control circuitry into a single package. The device supports flyback topology with a switching frequency of 132 kHz. It operates within an input voltage range of 85 VAC to 265 VAC. Maximum output power is rated at 11.5 W at 85-265 VAC and 15 W at 230 VAC. The component features a DIP-8 or SMD-8 package variant depending on suffix, with a maximum duty cycle of 65% and operating junction temperature up to +150°C.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a high-voltage power MOSFET and controller in a compact package
• Includes proprietary current limit and thermal management protection
• Supports universal AC input ranges for global compatibility
• Offers fixed switching frequency for simplified EMI filter design

AC DC Converters, Offline Switchers Applications

• Universal input adapters
• Standby power supplies
• Battery chargers
• General-purpose isolated DC power supplies

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific package type required for your PCB layout, as the base model TNY275 may come in DIP-8 (TNY275PN) or SMD-8 (TNY275GN-TL). Confirm moisture sensitivity level handling procedures if using surface mount variants. Ensure the ordering suffix matches the desired reel or tube packaging configuration specified by the manufacturer for production readiness.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring low standby power and high reliability in small form factors. The integrated nature reduces external component count compared to discrete solutions. Consider the thermal performance limits when designing for higher ambient temperatures or enclosed enclosures. Verify that the 132 kHz frequency aligns with your electromagnetic interference constraints.

AC DC Converters, Offline Switchers Part Context

This part belongs to the TinySwitch-III series, which combines a 700V MOSFET with intelligent control functions. It is designed for cost-sensitive applications where board space is limited. The series is widely used in consumer electronics and industrial equipment requiring isolated power sources. It represents a mature technology platform within Power Integrations' portfolio.

AC DC Converters, Offline Switchers Replacement Considerations

Check for direct pin-compatible alternatives within the same TinySwitch family, such as TNY274 or TNY276, depending on power requirements. Verify that any substitute maintains the same voltage ratings and thermal characteristics. Consult official substitution guides for updated versions or enhanced feature sets.