Patent ID: 11881150
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 8:
9. A display device, comprising:
a power management integrated circuit (IC) including a frequency compensation circuit and an output terminal for supplying a first voltage; and
a display driver IC electrically connected to the power management IC, the display driver IC including an input terminal configured to receive an input voltage corresponding to the first voltage,
wherein the frequency compensation circuit includes:
a first feedback terminal and a second feedback terminal, wherein the first feedback terminal and the second feedback terminal are configured to receive a feedback voltage corresponding to the input voltage;
at least one capacitor connected to the first feedback terminal; and
a variable feedback resistor connected to the at least one capacitor and the second feedback terminal.