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High-power LEDs are favored by people for their high efficiency, pollution-free, long life and many other advantages. However, high-power LEDs require low-voltage, high-current driving power supplies. In order to highlight the advantages of...
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A Resistor- Voltage Buckle 1. Principle of Resistor-Voltage Buckling and Application Capacitor Buck is actually using capacitive reactance current limiting, and the capacitor actually acts as a limiting current and dynamically distributing the...
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Abstract: This paper proposes a design scheme of capacitor buck low-power LED driving circuit based on constant current diode. It is powered by AC mains and outputs low-voltage constant current. It only needs to adjust some component parameters in...
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Due to the low price, low heat generation and high luminous efficiency of low-power white LEDs, they have been widely applied to general lighting and landscape lighting. Therefore, there is an urgent need for the design and performance improvement...