Standby power refers to the electric power consumed by electronic appliances while they are switched off or in a standby mode – but still connected and still drawing power. Fundamentally, standby ...
This document is a reference design report for a 20 W standby power supply employing TinySwitch-4 TNY290PG. It operates in an input voltage range of 90 VAC to 290 VAC and 110 VDC to 420 VDC. This ...