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US 2003/0201757 A1Published application
Voltage mode boost converter using a period-fixed amplitude-modulated pulse control signal
AssigneeFaraday Technology Corp.
InventorJia Jio Huang
Life of this patent
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Abstract
A power converter includes a control signal generating circuit for generating a step-up control pulse signal with a fixed period and a modulated amplitude; a step-up circuit for adjusting an output voltage signal of the step-up circuit according to the step-up control pulse signal generated by the control signal generating circuit; and a feedback circuit, which is electrically connected to the control signal generating circuit and the step-up circuit, and which generates a feedback voltage signal according to the output voltage signal of the step-up circuit.
Claims5
A power converter comprising:
- a control signal generating circuit for generating a step-up control pulse signal with a fixed period and a modulated amplitude;
- a step-up circuit, which is electrically connected to the control signal generating circuit, which adjusts an output voltage signal of the step-up circuit according to the step-up control pulse signal generated by the control signal generating circuit;
- and
- a feedback circuit, which is electrically connected to the control signal generating circuit and the step-up circuit respectively, and which generates a feedback voltage signal according to the output voltage signal of the step-up circuit;
- the feedback voltage signal is input into the control signal generating circuit, and the control signal generating circuit generates the step-up control pulse signal according to the feedback voltage signal.
2 more elements
Dependencies are inferred from the claim text.