BUY TNY287DG-TL https://www.utsource.net/itm/p/11220755.html
IC OFF-LINE SWITCH PWM 8SO
Description: TNY287DG-TL is a high-efficiency, low-power, fixed frequency, current-mode, off-line switching regulator IC. Features: Low start-up current Low operating current Low power dissipation High efficiency Fixed frequency operation Internal soft-start Internal over-temperature protection Internal current limit Internal short-circuit protection Internal over-voltage protection Applications: Battery-powered systems SMPS for consumer electronics LED lighting Portable devices Industrial control systems (For reference only)