Patent ID: 11888414
Assignee: SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The driving circuit according to claim 1, wherein the full-bridge circuit comprises a first power switch, a second power switch, a third power switch, and a fourth power switch, wherein
the first power switch and the second power switch are connected in series between two terminals of the output port of the power stage circuit,
the third power switch and the fourth power switch are connected in series between the two terminals of the output port of the power stage circuit, and
the piezoelectric load is connected between a first node and a second node of the output port of the full-bridge circuit, wherein the first node is a common terminal of the first power switch and the second power switch, and the second node is a common terminal of the third power switch and the fourth power switch.