HV430DB1, 5 REN Ring Generator Demo Board based on HV430
Thiết kế tham khảo bởi: Microchip Technology
HV430DB1, Demo Board is an efficient, switch mode sinewave ringing generator utilizing the HV430 integrated circuit. It contains all the circuitry necessary to drive a 5 REN (North American) ringer load. Simply connect power supplies, ringer load and enable input as shown below. A Fault output is provided to indicate an output overload condition