Found in a Linear Technology documentation from the 90s, this circuit dissipates 1.5 W with an output of 3.3 V x 2 A. The integrated circuit used is from the time.
Car battery charging can be done very simply with the indicated circuit. Although in the "fast"...
This battery-powered micropower supply was shown in Radio Electronics magazine in 1991. The...
In the figure we have the way to use the 555 to control loads in the bistable form. The circuit is...