Electronic device and operation method thereof
AssigneeSamsung Electronics Co., Ltd.
InventorKyusik CHOI
Life of this patent
Estimating the term…
Abstract
This electronic device may comprise a power conversion circuit and a load for receiving power from the power conversion circuit. The power conversion circuit can include: a converter including an inductor, a first switch, and a second switch; a charge pump including a third switch, a fourth switch, a first capacitor, a fifth switch, and a sixth switch; a second capacitor; a first active dummy load connected in parallel to the second capacitor; a third capacitor; and a second active dummy load connected in parallel to the third capacitor. Various other embodiments are possible.
Claims15
An electronic device (101;
- 600) comprising:
- a power conversion circuit (210);
- and
- a load (220) configured to receive power from the power conversion circuit (210),
- wherein the power conversion circuit (210) includes:
- a converter (310) including an inductor (313), a first switch (311), and a second switch (312);
- a charge pump (320) including a third switch (323), a fourth switch (324), a first capacitor (321), a fifth switch (325), and a sixth switch (326);
- a second capacitor (331);
- a first active dummy load (332) connected in parallel with the second capacitor (331);
- a third capacitor (341);
- and
- a second active dummy load (342) connected in parallel with the third capacitor (341).
A method for operating an electronic device (101;
- 600), comprising:
- controlling switches (311;
- 312) of a converter (310) of the electronic device (101;
- 600) and switches (323;
- 324;
- 325;
- 326) of a charge pump (320) connected in parallel with the converter (310), wherein the converter (310) includes an inductor (313), a first switch (311), and a second switch (312), and the charge pump (320) includes a third switch (323), a fourth switch (324), a first capacitor (321), a fifth switch (325), and a sixth switch (326), and
- controlling a first active dummy load (332) connected in parallel with a second capacitor (331) of the electronic device (101;
- 600) or controlling a second active dummy load (342) connected in parallel with a third capacitor (341) of the electronic device (101;
- 600).
A computer-readable recording medium storing instructions configured to cause a controller (120) of an electronic device (101;
- 600) to perform at least one operation, wherein the at least one operation includes:
- controlling switches (311;
- 312) of a converter (310) of the electronic device (101;
- 600) and switches (323;
- 324;
- 325;
- 326) of a charge pump (320) connected in parallel with the converter (310), wherein the converter (310) includes an inductor (313), a first switch (311), and a second switch (312), and the charge pump (320) includes a third switch (323), a fourth switch (324), a first capacitor (321), a fifth switch (325), and a sixth switch (326), and
- controlling a first active dummy load (332) connected in parallel with a second capacitor (331) of the electronic device (101;
- 600) or controlling a second active dummy load (342) connected in parallel with a third capacitor (341) of the electronic device (101;
- 600).
Dependencies are inferred from the claim text.