We found in this American documentation this circuit for activating common cathode displays. In it we have the way to cascade the 4033 to drive two displays (dozens and units).
Based on the Linear Technology LTC2054, this -48 V circuit was found in a 2005 manual. The circuit is...
A very interesting integrated circuit for step-down converter designs (voltage reducers) with an...
The circuit shown in the figure suppresses arcs in contacts when inductive loads are switched. The SCR can...