| 摘要 |
The switch in this invention is connected in series with two field effect transistor, comprises: the source S1 of first N-channel FET F1 and the source S2 of second N-channel FET F2 are directly connected together form a third terminal VA, the gate G1 of first N-channel FET F1 and the gate G2 of second N-channel FET F2 are connected together form a control terminal GA, the drain D1 of first N-channel FET F1 form a first terminal D1, the drain D2 of second N-channel FET F2 form a second terminal D2, the body diode DA of first N-channel FET F1 and the body diode DB of second N-channel FET F2, are back-to-back series connected together, the right side equivalent circuit F are first N-channel FET F1 and second N-channel FET F2 equivalent circuit, form a switch F of the present invention. |
