Charge pump

A charge pump, also known as a switched capacitor voltage converter, is a DC-DC converter that uses so-called "flying" or "pumping" capacitors instead of inductors or transformers. They can make the input voltage increase or decrease, can also be used to produce negative voltage. Its internal FET switch array controls the fast capacitor charging and discharging in a manner that multiplies or reduces the input voltage by a factor of 0.5, 2, or 3, resulting in the desired output voltage. This special modulation process guarantees up to 80% efficiency with an external ceramic capacitor only. As the circuit is switching work, the charge pump structure will produce a certain output ripple and EMI (electromagnetic interference).

Well Lights

As a factory that produces low-voltage landscape lights for contractors and wholesalers. We know what well light sells well, and which designs will be the trend for the future.


At the same time, we attach great importance to the opinions of buyers, and when necessary, we will let buyers communicate with our R&D personnel and production leaders.


You can even give us a design drawing, and we can make a sample according to your drawing for your confirmation. There are many ways to cooperate, and we want to cooperate in the way you want.


Please click on the specific product to learn about our well light.

Brass in-grounded well light,Brass led well light,Outdoor deck light

Landscape Lights Pro , https://www.landscapelightspro.com