The utility model discloses an embodiment relates to no transformer drive circuit. The utility model discloses an even a purpose has to be configured as the no inductor drive circuit who also provides high -pressure driving force under the circumstances that has static electricity discharge or electromagnetism incident. According to an embodiment, a no transformer drive circuit who contains the on -off control network is provided, another output terminal that this on -off control network has the output terminal who is connected with first switch and is connected with the second switch. The driver is connected with the second switch.