Design Considerations for On-Board Battery Charger (OBC)
An experienced battery charger manufacturers who can provide on-board battery charger design is very important to electric device venders...
How to Select and Buy UPS (Part I)
UPS is an acronym for "Uninterruptible Power Supply". It is composed of three parts: control circuit, battery pack, and inverter. UPS can charge its battery pack through power grid (mains)...
How to choose the most suitable battery charger?
Awareness on environmental protection has risen recently and the high-pollution petrochemical power has been gradually replaced by batteries that convert into electrical power.
The Importance of Hold Up Time
Many do not know the meaning of hold up time in the electrical specifications of power supplies.
Keys in Choosing a Power Supply
With the rapid developments in the eSports industry in recent years, general office desktop PCs are becoming inadequate in sustaining the hardware requirements for gaming.
The Importance of Inrush Current Limiting
To put it simply, inrush current is the rapid recharge of the primary-side filter capacitor in the electrical appliance by the AC input current during the instance power goes into an electrical appliance when it’s switched on.
Thermal Stress Test
There are three types of stress tests in general to evaluate the reliability or output stability in power supplies, which are thermal stress tests, voltage stress tests, and current stress tests.
Noise Design Requirements for Power Supplies
Power supply is one of the few pieces of hardware in a PC to be equipped with cooling fans, and it is also the hardware that generates noises next to the CPU cooling fan and the video card.