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Ground leakage power supply for dimming applications

  • US 10,505,457 B2
  • Filed: 11/06/2017
  • Issued: 12/10/2019
  • Est. Priority Date: 11/26/2014
  • Status: Active Grant
First Claim
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1. A dimmer comprising:

  • a power switch coupled between a phase input terminal of the dimmer and a load output terminal of the dimmer; and

    a controller configured to perform controlling the power switch such that power to a load is selectively controlled, the controlling comprising;

    providing to the power switch a pulse width modulation signal comprising a plurality of pulses, each pulse of the plurality of pulses having a duration of 8-12 microseconds.

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