Switching power supplies are different from linear power supplies in that the switching transistors used in switching power supplies are mostly switched between fully open mode (saturation zone) and fully closed mode (cutoff zone), both of which have the characteristic of low dissipation. Ideally, the switching power supply itself does not consume power. Voltage regulation is achieved by adjusting the on and off time of the transistor. Conversely, a linear power supply consumes electrical energy while the transistors are working in the amplification zone during the generation of the output voltage. The high conversion efficiency of switching power supplies is one of their major advantages, and because switching power supplies operate at high frequencies, they can use smaller, lighter transformers, so they are also smaller and lighter than linear power supplies.| Type | USP-100MHN-5G |
| Ripple and noise | 100mVpp |
| Overload protection | 110-150% Rated output power |
| Rated Voltage/Current | 5V/20A |
| Frequency range | 47-53Hz |
| Logo | Customized |
| Packing | Carton Box |





