Current sensing pin; monitors voltage across a high-precision resistor. System and power ground. DRV Totem-pole output to drive the external power MOSFET. VDD Main power supply for the IC. OTP Sets the temperature foldback point for thermal protection. OVP Input line voltage over-voltage protection. Protection Mechanisms
Operates in Quasi-Resonant Mode (QRM) to reduce MOSFET switching losses and improve efficiency. Supply Voltage ( cap V sub cap D cap D end-sub lzc8650c ic datasheet pdf
For detailed pinout diagrams and maximum stress ratings, you can reference the LZC8650C Chinese/English Datasheet or similar primary-side controllers like the which shares a near-identical application profile. „Mouser Electronics“ Lietuva schematic example for an isolated Flyback design using this IC? Current sensing pin