Found in a 90s documentation, this circuit makes use of D1, a switching diode that is uncommon today. D3 is an LED. The circuit monitors 12 V batteries.
The Texas Instruments LM5178 Buck-boost controller is capable of operating in the 4.2 to 55 V (60...
This unusual configuration, due to the component it uses, was found in an old European...
This circuit was sent by our longtime collaborator, Adriano Muniz Moura – Pirapora-MG. The...