LNK3209 auto restart?
Forums: AC-DC Conversion Forum
Hi, We are doing a 24V, 17W circuit with LNK3209. VAC input is 100-265VAC. Pg 13 of AN-70 by Power Integrations says that we must put a capacitor across the upper feedback resistor, of value 470nF to 47uF. This, it says, is needed, because otherwise it wont start up within