What appliances have flyback transformers?

Flyback transformers, also known as line output transformers, are commonly found in various electronic devices and appliances. Some of the key appliances and devices that use flyback transformers include:

1. Cathode Ray Tube (CRT) Televisions and Monitors: Flyback transformers are crucial for generating the high voltage needed to drive the CRT.

2. Switching Power Supplies: Flyback transformers are used in switch-mode power supplies (SMPS) for voltage regulation and isolation purposes.

3. Microwave Ovens: Some microwave ovens use flyback transformers in their control circuits.

4. Laser Printers and Copiers: These devices use flyback transformers in their high-voltage power supplies for the corona wire or the developer roller.

5. Electric Fence Energizers: Flyback transformers are used to generate the high-voltage pulses required for the electric fence to function.

6. Neon Signs and Fluorescent Lamps: Flyback transformers can be found in the power supplies of neon signs and some types of fluorescent lamps.

7. X-ray Machines: Flyback transformers are used in the high-voltage power supplies for X-ray tubes.

These transformers are favored in these applications due to their ability to efficiently convert and isolate high voltages.