TNY264PN

AC DC Converters, Offline Switchers Overview

The TNY264PN is a TinySwitch-II family offline converter featuring an integrated 700V power MOSFET. It operates at a switching frequency of 132 kHz with a maximum duty cycle of 68%. The device supports an input voltage range from 85 VAC to 265 VAC and delivers up to 9 W of output power. Key electrical parameters include a supply current of 225 µA, a drain-source on-resistance of 28 Ω, and a breakdown voltage of 700 V. It utilizes a DIP-8 package for through-hole mounting.

AC DC Converters, Offline Switchers Feature Summary

• Integrates high-voltage power MOSFET and control circuitry into a single compact package
• Features automatic restart capability for safe operation during output short-circuit or open-loop faults
• Incorporates frequency jittering technology to significantly reduce electromagnetic interference emissions
• Eliminates the need for bias windings by powering startup and operation directly from the drain pin

AC DC Converters, Offline Switchers Applications

• Universal AC/DC adapters for consumer electronics
• Low-power battery chargers
• Standby power supplies for appliances
• General-purpose isolated DC power conversion

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity against official Power Integrations documentation. Confirm the specific suffix matches the required package type. Check for 'Not For New Designs' status in manufacturer catalogs to assess long-term availability. Ensure compliance with regional environmental standards such as RoHS before finalizing procurement orders.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring minimal external components and high reliability. The integrated protection features simplify thermal management and fault handling. Verify that the target application fits within the 9 W power envelope. Consider the DIP-8 package constraints for PCB layout and thermal dissipation requirements in enclosed spaces.

AC DC Converters, Offline Switchers Part Context

This part belongs to the TinySwitch-II series, designed for cost-effective, low-power offline applications. It represents a generation of highly integrated switchers that prioritize simplicity and robustness. The series focuses on reducing bill-of-materials costs by combining power and control functions.

AC DC Converters, Offline Switchers Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure any replacement maintains identical pinout compatibility and voltage ratings. Validate that alternative parts meet the same thermal and regulatory certification requirements.