US 11,888,335 B1
Battery inrush and outrush current limiting
Nathaniel C. Wynn, Murrieta, CA (US); Russell Newman, Murrieta, CA (US); and Arindam Chatterji, Murrieta, CA (US)
Assigned to Ampaire, Inc., Hawthorne, CA (US)
Filed by Ampaire, Inc., Hawthorne, CA (US)
Filed on Aug. 23, 2022, as Appl. No. 17/893,938.
Int. Cl. H02J 7/00 (2006.01)
CPC H02J 7/00304 (2020.01) [H02J 7/0031 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An apparatus, comprising:
a battery;
a resistive load;
a switch comprising a first transistor and a second transistor;
a resistor;
an inductor; and
a control circuit;
wherein the switch, the resistor, and the inductor are electrically coupled in series between the battery and the resistive load; and
wherein the control circuit controls the switch based on a voltage across the resistor.