Transformerless SMPS using ICs | Miscellaneous › Others › Transformerless SMPS using ICs This topic has 2 replies, 3 voices, and was last updated 7 years, 3 months ago by Ashutosh Bhatt. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts November 24, 2016 at 10:02 am #4580 SihabudheenParticipant Pls Suggest some IC name for transformerless Power Supply circuits of 12VDC December 30, 2016 at 2:44 pm #14306 Hari Prasaath KParticipant Hi, Mention your expected input voltage, output voltage, current required.. January 3, 2017 at 12:07 pm #14316 Ashutosh BhattParticipant why you want transformer less power supply? it is not recommanded because no isolation from HVAC line (230 VAC, 440 VAC) Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In