BUY LNK305DN https://www.utsource.net/itm/p/11755329.html

Description: The LNK305DN is an integrated power supply controller IC from Power Integrations. It is a high-voltage, low-power, off-line switcher IC with a minimum operating voltage of up to 600V. Features: High-voltage, low-power, off-line switcher IC Operating voltage up to 600V Low start-up current Low standby power consumption Over-voltage, over-current and short-circuit protection Internal thermal shutdown Internal frequency jittering Internal soft-start Applications: AC/DC adapters Battery chargers LED lighting Industrial power supplies Automotive applications (For reference only)