Driver for a load, as well as a corresponding light emitting diode, LED, based lighting device and a method

A driver for driving a load, wherein the driver comprises a dual-boost converter comprising an output capacitance comprising a first output capacitor connected in series with a second output capacitor, a first switch connected to a power input stage via a first inductor and arranged for controlling...

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Bibliographische Detailangaben
Hauptverfasser: Hendrix, Machiel Antonius Martinus, Boeke, Ulrich, Hattrup, Christian, De Mol, Eugen Jacob
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A driver for driving a load, wherein the driver comprises a dual-boost converter comprising an output capacitance comprising a first output capacitor connected in series with a second output capacitor, a first switch connected to a power input stage via a first inductor and arranged for controlling charging of said first output capacitor via a first diode and a second switch, connected in series with said first switch, and connected to the power input stage via a second inductor and arranged for controlling charging of said second output capacitor via a second diode; wherein a centre tap of said in series connected first and second output capacitor is connected to a centre tap of said in series connected first and second switch.