US 12,328,075 B2
Switch mode power converter with selectable power paths
Rahul Prabhakar Joshi, Pleasanton, CA (US); and Shruti Anand, Fremont, CA (US)
Assigned to Power Integrations, Inc., San Jose, CA (US)
Filed by Power Integrations, Inc., San Jose, CA (US)
Filed on Dec. 19, 2022, as Appl. No. 18/068,445.
Claims priority of provisional application 63/319,915, filed on Mar. 15, 2022.
Prior Publication US 2023/0299685 A1, Sep. 21, 2023
Int. Cl. H02M 3/335 (2006.01)
CPC H02M 3/33569 (2013.01) [H02M 3/33561 (2013.01)] 32 Claims
OG exemplary drawing
 
1. A flyback converter comprising:
a plurality of stacked secondary windings comprising a first winding and a second winding; and
secondary side circuitry comprising:
a first power path electrically coupled to the first winding;
a second power path electrically coupled to the second winding; and
a power multiplexer (MUX) configured to select and transition between the first power path and the second power path to provide a single output power path to a load.