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.
We found this circuit in a manual from National Semiconductor (now Texas Instruments), using the...
In the figure we show how a 2-pole x 2-position switch or HH should be connected to reverse the...
This circuit for the logic control of the 555 in a power supply was found in the October 1989...