Found in documentation from the 1980s, this circuit is used for resistive loads (incandescent lamps). The triac must be equipped with a heat sink.
This configuration, from a 1976 National Semiconductor manual, shows how to implement a power...
September 2017 - Texas Instruments TPS543C20 Step-Down Converters can be found on Mouser...
This transmitter has a reasonable range despite operating in the 530 to 1600 kHz range. The...