Because of the charging current of the APFC capacitor(s), PSUs produce large inrush-current right as they are turned on. Large inrush current can cause the tripping of circuit breakers and fuses and may also damage switches, relays, and bridge rectifiers; as a result, the lower the in...
According to a further embodiment, the dimmable LED light unit comprises a power factor correction circuit coupled between the AC power input and the LED drive and control module, the power factor correction circuit comprising a buffer capacitor. The power factor correction circuit is provided to en...
Used In Good Condition Vacuum Variable Capacitor CVMX-500AC/25-BEAA-J1 50-500PF $345.00 Min. order: 1 piece Easy Return New IC693ACC302B Auxiliary Battery Module / PLC Module intelligent (Consult actual price) $12,345.00 Min. order: 1 piece Easy Return Used EPALM10-DA71 Robot Accessories...
The SiC MOSFET intelligent power integration module comprises a base board, an AC power terminal, an input terminal, a first control terminal and a second control terminal, wherein a SiC MOSFET power unit, a bus capacitor, a first drive circuit and a second drive circuit are integrated on ...
The variety of driver circuits that can be used in LED lamps is discussed in [19], which suggests avoiding the use of an electrolytic capacitor, which has a very short lifetime, in driver circuits to improve the life of these circuits. The use of an integrated double buck-boost converter...