Patent · US Active

Cell balance configuration for pin count reduction

US8922165B2 · kind B2 · utility

10Cited by
6References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 14, 2012
Grant dateDec 30, 2014
Priority date
Expiry dateJun 19, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Embodiments of an electronic circuit for monitoring a battery stack enable cell balancing while conserving pin-count of the circuit package. The illustrative electronic circuit comprises a battery monitoring integrated circuit configured for monitoring a plurality of cells in the battery stack. The battery monitoring integrated circuit is arranged to share a common node pin between two adjacent battery cells in the battery stack for the purpose of cell balancing.

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