Patent ID: 11949223
Assignee: INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The circuit according to claim 1, further comprising: a first safety fuse, and a third NMOS tube, wherein
the first switching tube is configured to be connected with the positive end of the first power supply through the first safety fuse; and
a drain electrode of the third NMOS tube is connected with the negative end of the first power supply, a source electrode of the third NMOS tube is connected with the negative input end of the first driving module, and a gate electrode of the third NMOS tube is connected with a third driving circuit, wherein the third driving circuit provides a high level for the gate electrode of the third NMOS tube.