This battery-powered micropower supply was shown in Radio Electronics magazine in 1991. The maximum current is 170 mA. and the integrated circuit is the MAX655 from Maxim.
Toshiba TCKE8xx eFuse IC Toshiba provides through Mouser Electronics circuits over current...
This circuit was found in the Radio Electronics magazine of May 1990. The supply voltage depends on...
This circuit was found in an American 80's documentation. The transistor is of germanium of the...