LED lighting equipment
First Claim
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1. An LED lighting equipment, comprising;
- a lighting main body;
an LED power device mounted on the lighting main body and including a DC power source and a DC-DC converter, the DC-DC converter including an input terminal connected to the DC power source and an output terminal; and
an LED light source including a board and a plurality of LED packages, each of the LED packages including a plurality of LED chips connected in series, the LED packages being mounted on the board and connected in series to the output terminal of DC-DC converter;
wherein the DC power source includes a full-wave rectifier circuit and a voltage doubler rectifier circuit, the full-wave rectifier circuit and the voltage doubler rectifier circuit including a rectification circuit, a smoothing capacitor and selection element configured for implementing one of the rectifier circuits.
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Abstract
Certain embodiments provide an LED lighting equipment including a lighting main body. An LED power device has a DC power source and a DC-DC converter having an input terminal connected to the DC power source and the DC-DC converter having an output terminal. An LED light source has a board and a plurality of LED packages; each including a plurality of LED chips connected in series. The LED packages are mounted on the board and connected in series to the output terminal of the DC-DC converter.
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Citations
2 Claims
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1. An LED lighting equipment, comprising;
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a lighting main body; an LED power device mounted on the lighting main body and including a DC power source and a DC-DC converter, the DC-DC converter including an input terminal connected to the DC power source and an output terminal; and an LED light source including a board and a plurality of LED packages, each of the LED packages including a plurality of LED chips connected in series, the LED packages being mounted on the board and connected in series to the output terminal of DC-DC converter; wherein the DC power source includes a full-wave rectifier circuit and a voltage doubler rectifier circuit, the full-wave rectifier circuit and the voltage doubler rectifier circuit including a rectification circuit, a smoothing capacitor and selection element configured for implementing one of the rectifier circuits. - View Dependent Claims (2)
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Specification