Invention Grant
- Patent Title: Cable protection device
-
Application No.: US14701432Application Date: 2015-04-30
-
Publication No.: US09912142B2Publication Date: 2018-03-06
- Inventor: Athar Zaidi , Andrey B. Malinin
- Applicant: Dialog Semiconductor Inc.
- Applicant Address: US CA Campbell
- Assignee: Dialog Semiconductor, Inc.
- Current Assignee: Dialog Semiconductor, Inc.
- Current Assignee Address: US CA Campbell
- Agency: Fenwick & West LLP
- Main IPC: H02H3/02
- IPC: H02H3/02 ; H02H5/04 ; H01R13/713

Abstract:
One embodiment of a disclosed cable protection device connected between the positive and negative wires of the cable that provides an efficient method of protection from overheating of the device due to changes in temperatures with minimal power dissipation. The cable protection device includes a temperature monitoring device that continuously senses the temperature of the cable and device to check for overheating. A controller connected to the temperature monitor sends out an alarm message and a control signal to either an actuator circuit or a crowbar function circuit. The actuator circuit can send out current pulses to the adapter indicating the adapter to lower its current limit, so that the device can still keep charging and is not over heated. The crowbar function circuit causes the adapter to turn off power to the cable in order to provide burning of the device or connector due to overheating.
Public/Granted literature
- US20160322803A1 Cable Protection Device Public/Granted day:2016-11-03
Information query