| 摘要 |
The invention relates to an operating appliance for operating at least one illuminant, especially an LED, comprising: a first converter (P1) supplied with a network voltage (Uin) and having a first reference potential (Z1), a second converter (P2) galvanically separated from the first converter (P1) and having a second reference potential (Z2) for supplying a load circuit (L) with the illuminant, and a first logic circuit (C1) for controlling the first converter (P1) and a second logic circuit (C1) for controlling the second converter (P2), the first logic circuit (C1) and the second logic circuit (C2) being interconnected by an interface (J1) with separate potentials. |
