This type of circuit and with this integrated circuit appears several times on this website. The circuit has the components dependent on the desired current in the load.
This polarity inverter circuit for voltages down to about -12 V was found in the December 1992...
This circuit is old, from an English publication from 1979, so the indicated sensor is no longer...
This stage of two complementary transistors was found in a 1977 Radio Handbook. Transistors admit current...