Not All Transformers Work In A Conventional Manner This Philips TV from back in the day supplies the basic circuit of a flyback driver.

The tube needs about 7 kV for the anode, which is delivered via a homebrew power supply complete with a custom flyback transformer.

He notes that the rapid growth of China’s color TV and PC monitor industries is spurring demand for flyback transformers and other special components used in CRT-based systems.

The flyback transformer isn’t just a simple turns-ratio magnetic component, so the datasheet explains in detail how to determine its specifics and size it for the voltage, current, and power ...