Patent ID: 11876458
Assignee: APPLE INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 5:
6. The electrical system of claim 1 wherein the non-isolated converter comprises:
a stack of four switching devices, wherein an input of the non-isolated converter is coupled across the stack of four switching devices, and an output of the non-isolated converter is taken from a connection point of first and second switching devices of the stack and a junction of third and fourth switching devices of the stack;
input capacitors coupled in series across the input of the non-isolated converter, with a connection point of the input capacitors coupled to a connection point of the second and third switching devices; and
at least one output filter inductor and at least one output filter capacitor coupled to the output of the non-isolated converter.