| 摘要 |
The present invention relates to an electronic ballast for at least one lamp (La) having at least one first switch (S1), the first switch (S1) having at least one working terminal (A1), a reference terminal (B1) and a control input terminal (St1), and at least one auxiliary unit (10), the auxiliary unit (10) having a supply terminal (V1), the supply terminal (V1) of the auxiliary unit (10) being coupled to the working terminal (A1) of the first switch (S1) via a supply unit (12), which comprises at least one inductance (L2).
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