TNY278 TinySwitch-III Family incorporates a 700 V power MOSFET, oscillator, high voltage switched current source, current limit (user selectable) and thermal shutdown circuitry. The IC family uses an ON/OFF control scheme and offers a design flexible solution with a low system cost and extended power capability. If you are interested in TNY278PN, you can click on the following link:
https://www.utmel.com/productd....etail/powerintegrati