Patent ID: 9606567
Date: 2017-03-28
CPC Classifications: G05F,H03K,H05K

Claim:
1. A high voltage device, the high voltage device comprising: a high-voltage transistor having a first current terminal to be coupled to a high-voltage supply, a second current terminal to be coupled to a high voltage load, and a control terminal; a driver module coupled to the control terminal of the high voltage transistor device; an isolation circuit configured to provide electrical isolation to the driver module from a received control signal having a control voltage, the isolation circuit comprising: a boost circuit, wherein the boost circuit is configured to receive the control signal at a control input and output a boosted control signal having a boosted control signal voltage, wherein the boosted control signal voltage is at least five times the control signal voltage; a first capacitive isolation component formed in a printed circuit board with multiple layers, wherein the first capacitive isolation component comprises: