BUCK-type light emitting diode circuit
A light-emitting diode and circuit technology, applied in the electronic field, can solve problems affecting current stability, light-emitting diode current influence, etc., and achieve the effect of current stability
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[0029] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only parts related to the present invention are shown in the drawings but not all content.
[0030] An embodiment of the present invention provides a buck type light emitting diode circuit. figure 2 It is a structural schematic diagram of a BUCK type light-emitting diode circuit provided by an embodiment of the present invention. Such as figure 2As shown, the BUCK-type light-emitting diode circuit includes: a step-down unit 11, a light-emitting diode circuit unit 12, a P-type switch tube 13 and a control unit 14, wherein the step-down unit 11 is used to input from the grid to the BUCK-type The AC voltage of the li...
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