The AC-DC converter takes AC power from a wall outlet and converts it to unregulated DC. In other words, the ac dc led power supply can reduce the voltage to the voltage required by the supplied equipment, and can avoid the danger of using high voltage.
AC TO DC The first step is to use a series of diodes to rectify the voltage, and then convert the sinusoidal alternating current into a series of positive peaks. However, there is still a need to eliminate waveform fluctuations. The less fluctuation of the high-quality dimming led power supply waveform,
In order to remove the waveform fluctuations, a capacitor is used and then applied to the load when its voltage drops. Generally speaking, the higher the storage capacity of the capacitor, the higher the quality of the class power supply.
After the voltage is converted, the voltage can be reduced by the regulator to generate a fixed DC output, so as to achieve the effect of low voltage.