10PCS LTV-247 SMT Transistor Output Photocoupler Chip SOP-16 New Original DIY Repairs

A general purpose Photocoupler is the most common and preferred choice for providing isolated feedback in regulation loop. They are available in 1-channel, 2-channel and 4-channel, both DC and AC inputs, to suit the requirements of multiple isolation such as interfaced between logic circuits. Appliance Ground Loop Elimination Interface Between Logic Circuits Level Shifting Regulation Feedback Circuits in SMPS