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US 2014/0191678 A1Published application
Power converter for an led assembly and lighting application
AssigneeEldolab Holding B.V.
InventorPetrus Johannes Maria Welten
Life of this patent
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Abstract
A power converter for an LED assembly includes a switched mode power supply arranged to power the LED assembly, an AC/DC converter arranged to provide a DC supply voltage to the switched mode power supply, and a control unit arranged to receive an input signal representing a required load voltage for powering the LED assembly. The control unit is arranged to control the AC/DC converter based on the input signal.
Claims10
A power converter for an LED assembly, the power converter comprising:
- a switched mode power supply arranged to power the LED assembly;
- an AC/DC converter arranged to provide a variable DC supply voltage to an input terminal of the switched mode power supply, the switched mode power supply being configured to convert the variable DC supply voltage to a required load voltage for powering the LED assembly;
- and
- a control unit arranged to receive an input signal representing a required load voltage for powering the LED assembly, the control unit being arranged to control the AC/DC converter, thereby controlling the variable DC supply voltage, in accordance with the required load voltage.
1 more element
Dependencies are inferred from the claim text.