2. Because the top256yn power chip is a high-performance off-line switching power controller, it has multiple pins, each with a specific function and purpose.
These pins include input power pins, output power pins, feedback pins, control pins, etc.
By connecting these pins, the input, output, feedback and control functions of the power supply can be realized.
3. The pin description can include the specific pin number, the electrical characteristics of the pin, the connection mode of the pin, and the application scenario of the pin.
These contents can help users correctly use the top256yn power chip and understand its working principle and performance characteristics.