Patent · US Active

Monitoring current in power switch devices

US9541932B2 · kind B2 · utility

2Cited by
1References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 9, 2014
Grant dateJan 10, 2017
Priority date
Expiry dateFeb 25, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K2217/0027
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

In one example, a method includes generating, by a main switching element of a device, a load current; generating, by a regulation loop of the device, a sense current proportional to the load current; directly converting, by an analog-to-digital converter (ADC) of the device, the sense current into a digital sense current value; and outputting, by the device and to an external device, a digital representation of the load current based on the digital sense current value.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.