Transformerless SMPS using ICs | Projects › Projects › Transformerless SMPS using ICs This topic has 1 reply, 2 voices, and was last updated 5 years, 7 months ago by Saatwik. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts November 24, 2016 at 10:02 am #4578 SihabudheenParticipant Pls Suggest some IC name for transformerless Power Supply circuits of 12VDC March 1, 2019 at 9:39 am #15034 SaatwikParticipant you can use 7812 for 12 volt power supply upto 35v input. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In