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2 stage cascade LNK306 regulator

Posted by: suparit on

Please advise , the cascade circuit for LNK30X as below photo. input range 50-600VDC , output : 24VDC +/- 10 % 200 mA for control circuit 1st Stepdown setpoint 330VDC ( 50%-65% duty cycle) 2nd Stepdown from 50-330V ( 7.2% - 50 % duty cycle) (note feedback network 10k,0.75k for 24V and 47Kx3 , 0.7k for 330V) thank you for support.

Comments

Submitted by ssundar2020 on 07/27/2012

Hi,

I am not sure if I understand the question. Do you have a design already done or you are looking for advise? Any schematic. if exist would help. Please send me the schematic.

 

rgds..