Voltage-tolerant final presence detection
Patent Information
- Application Number
- DE602017095972
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2016-03-31
- Filing Date
- 2017-02-28
- Publication Date
- 2026-07-15
- Estimated Expiration
- 2037-02-28
AI Technical Summary
Existing systems for determining the mode of operation (host or device) of USB Type-C devices are not voltage tolerant and do not effectively manage voltage levels, leading to potential overstress conditions in internal circuitry.
Incorporation of sensor circuitry to determine the mode of operation and bias the configuration channel accordingly, along with termination circuitry to set logic levels, clamping circuitry to maintain voltage within safe limits, and ESD circuitry to protect against electrostatic discharge, ensuring voltage tolerance and safe operation.
Ensures reliable and safe operation of USB Type-C devices by accurately determining their mode of operation and managing voltage levels, preventing overstress conditions and protecting internal components.