HV430DB3, 20 REN Ring Generator Demo Board based on HV430

HV430DB3, Demo Board is an efficient, switch mode sinewave ringing generator utilizing the HV430 integrated circuit. It contains all the circuitry necessary to drive a 20 REN 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. Output amplitude and offset are dependent on the high voltage supplies