Voltage detecting device
AssigneeKeihin Corporation
InventorSeiji Kamata
Life of this patent
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Abstract
Disclosed herein is a voltage detecting device including: an analog converting circuit configured to level-convert voltages of a plurality of battery cells constituting a battery into low voltages; a digital converting circuit configured to convert the low voltages output by the analog converting circuit into digital values; and a control circuit configured to be driven by a power supply provided separately to control the digital converting circuit; the analog converting circuit being driven by a first power generated from the plurality of battery cells, and the digital converting circuit being driven by a second power generated on a basis of a pulse signal generated by the control circuit.
Claims5
A voltage detecting device comprising:
- an analog converting circuit configured to level-convert voltages of a battery comprising plurality of battery cells into low voltages;
- a digital converting circuit configured to convert the low voltages output by the analog converting circuit into digital values;
- and
- a control circuit configured to be driven by a power supply provided separately to control the digital converting circuit;
- wherein the analog converting circuit is driven by a first power generated from the plurality of battery cells, and
- wherein the digital converting circuit is driven by a second power generated on a basis of a pulse signal generated by the control circuit.
Dependencies are inferred from the claim text.