Diyot：1JU41(600V1A)
FET：TK10A60D(RDS 0.58Ω) or TK6Q60W(600V5.4A RDS0.68Ω) or N-ch
Bobin: SMD220μNR10050T221M
REF 1.25V
680k - 2k VR - 3.3k 160-260V
470k - 5k VR - 2.7k 80-220V
-----------------------------------------------------------------------------------------
12.1V=26V 10mA
1000p 30KHz > 238mA
470p 55KHz > 153mA
330p 75KHz > 140mA