Eliminating flicker at light load for driver compatible with NAFTA Dim ECG
AssigneeLedvance GmbH
InventorsZhifeng LI, Hui YE
Life of this patent
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Abstract
An electronic driver for transforming an input voltage provided by an electrical ballast into an operating voltage for an LED lighting module is provided, comprising an input for connecting the electrical ballast to the electronic driver, an output for connecting the LED lighting module to the electronic driver, and an bypass circuit, wherein the bypass circuit is adapted for being connected in parallel to the output if a low input voltage is provided at the input and for being disconnected from the output if a high input voltage is provided at the input.
Claims11
An electronic driver for transforming an input voltage provided by an electrical ballast into an operating voltage for an LED lighting module, the electronic driver comprising:
- an input for connecting the electrical ballast to the electronic driver;
- an output for connecting the LED lighting module to the electronic driver;
- and
- a bypass circuit, wherein the bypass circuit is:
- connected in parallel to the output if a low input voltage is provided at the input, and
- disconnected from the output if a high input voltage is provided at the input.
Dependencies are inferred from the claim text.