CPC H02M 3/157 (2013.01) [G09G 3/20 (2013.01); H02M 1/0009 (2021.05); H02M 3/1584 (2013.01); G09G 2330/023 (2013.01)] | 15 Claims |
1. A DC-DC converter comprising:
a voltage converter to convert an input voltage into an output voltage; and
an input terminal to receive a control signal, the input terminal electrically connected to the voltage converter,
wherein the voltage converter is configured to:
generate the output voltage having a first target level based on the control signal corresponding to a first frequency and a first duty ratio in a first mode, and
adjust the output voltage to have a second target level based on the control signal corresponding to a second frequency and a second duty ratio in a second mode,
wherein the second frequency is different from the first frequency, and the second duty ratio is different from the first duty ratio.
|