The TNY266P is a 6-pin, offline switcher IC that can handle up to 6.5 W of output power.
The TNY266P has a thermal shutdown feature that turns off the device when the junction temperature exceeds 150°C. Ensure good thermal design and heat sinking to keep the device within a stable temperature range.
The BYPASS pin is used to connect an external bypass capacitor to filter the internal voltage regulator output, reducing noise and improving overall system stability.
Optimize the transformer design by selecting the correct turns ratio, ensuring the transformer is designed for the specific output voltage and current requirements, and following the guidelines outlined in the TNY266P datasheet.
The recommended input voltage range for the TNY266P is 85-265 VAC, with a maximum input voltage of 300 VAC.