Patent ID: 11870430
Assignee: MICROTERA SEMICONDUCTOR (GUANGZHOU) CO., LTD.
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The over-current protection circuit for composite transistor devices according to claim 1, wherein the first transistor comprises a PMOS transistor, wherein the second transistor comprises an NPN-type transistor, wherein a gate of the PMOS transistor is connected to the control-terminal voltage-generation module and to the over-current protection module, wherein a source of the PMOS transistor is connected to the over-current protection module, wherein a drain of the PMOS transistor is connected to a base of the NPN-type transistor, wherein an emitter of the NPN-type transistor is connected to the second voltage, wherein a collector of the NPN-type transistor is connected to the load.