INDUCTIVELY COUPLED CHARGER
First Claim
Patent Images
1. A device, comprising:
- a charge controller to regulate an output voltage for charging a battery based on an input voltage and an input current received from an inductively coupled charging circuit, the charge controller regulating the output voltage based on a selected one of a plurality of references; and
a loop controller that monitors at least one of the input voltage or the input current to generate a feedback signal to the inductively coupled charging circuit to adjust the input voltage.
1 Assignment
0 Petitions
Accused Products
Abstract
A device includes a charge controller to regulate a battery output voltage based on an input voltage and an input current received from a charging circuit. A loop controller monitors the input voltage and the input current to generate a feedback signal to adjust the input voltage to the charge controller.
40 Citations
20 Claims
-
1. A device, comprising:
-
a charge controller to regulate an output voltage for charging a battery based on an input voltage and an input current received from an inductively coupled charging circuit, the charge controller regulating the output voltage based on a selected one of a plurality of references; and a loop controller that monitors at least one of the input voltage or the input current to generate a feedback signal to the inductively coupled charging circuit to adjust the input voltage. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
-
-
11. A device, comprising:
-
a charge controller to regulate a battery based on an input voltage and an input current received from an inductively coupled charging circuit; a first loop controller configured to monitor the input voltage to generate a first feedback signal to adjust the input voltage to the charge controller; and a second loop controller configured to generate a second feedback signal to adjust the input voltage to the charge controller, the second loop controller generating the second feedback signal based on the input current relative to a reference that is selected from a plurality of references to adjust a control variable. - View Dependent Claims (12, 13, 14, 15, 16, 17)
-
-
18. A method, comprising:
-
controlling a battery voltage and current via an inner control loop based on an input voltage and an input current received from a charging circuit; controlling, via a transmitter, at least one of the input voltage and the input current in the charging circuit; monitoring the input voltage, via a first outer control loop, to generate a first feedback signal that is wirelessly provided to the charging circuit to adjust the input voltage to the charge controller; and monitoring the input current, via a second outer control loop, to generate a second feedback signal that is wirelessly provided to the charging circuit, the second feedback signal being generated based on the input current relative to a selected reference that is selected from a plurality of selection inputs to adjust the input voltage to the inner control loop. - View Dependent Claims (19, 20)
-
Specification