Electronic Device and Method For Controlling Charging of the Same
First Claim
1. An electronic device comprising:
- a battery cell configured to be electrically connected between a first node and a second node;
an over current protection circuit configured to include a first terminal, a second terminal, and a switching element responsive to an occurrence of over current, and the first terminal is electrically connected to the first node;
a power management integrated circuit configured to be electrically connected to the second terminal of the over current protection circuit; and
a first protection circuit configured to be electrically connected between the first node and the power management integrated circuit, and to include a first passive element,wherein the power management integrated circuit monitors a voltage of the battery cell, based on at least a portion of a voltage or a current which is transmitted through the first protection circuit.
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Accused Products
Abstract
An electronic device of the present disclosure includes a battery cell configured to be electrically connected between a first node and a second node; an over current protection circuit configured to include a first terminal, a second terminal, and a switching element responsive to an occurrence of over current, and the first terminal is electrically connected to the first node; a power management integrated circuit configured to be electrically connected to the second terminal of the over current protection circuit; and a first protection circuit configured to be electrically connected between the first node and the power management integrated circuit, and to include at least one first passive element, wherein the power management integrated circuit monitors a voltage of the battery cell, based on at least a portion of a voltage or a current which is transmitted through the first protection circuit.
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Citations
20 Claims
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1. An electronic device comprising:
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a battery cell configured to be electrically connected between a first node and a second node; an over current protection circuit configured to include a first terminal, a second terminal, and a switching element responsive to an occurrence of over current, and the first terminal is electrically connected to the first node; a power management integrated circuit configured to be electrically connected to the second terminal of the over current protection circuit; and a first protection circuit configured to be electrically connected between the first node and the power management integrated circuit, and to include a first passive element, wherein the power management integrated circuit monitors a voltage of the battery cell, based on at least a portion of a voltage or a current which is transmitted through the first protection circuit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A method for controlling a charging of an electronic device comprising a battery cell, a power management integrated circuit, an over current protection circuit connected between the battery cell and the power management integrated circuit, and a first protection circuit including a first passive element between the power management integrated circuit and the battery cell, the method comprising:
monitoring a voltage of the battery cell, based on at least a portion of a voltage or a current which is transmitted through the first protection circuit. - View Dependent Claims (16, 17, 18, 19)
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20. A battery pack comprising:
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a battery cell; an over current protection circuit configured to include a switching element responsive to an occurrence of over current, and to be electrically connected to a terminal of the battery cell; and a first protection circuit configured to be electrically connected to a terminal of the battery cell in order to monitor a voltage of the battery cell, and to include a first passive element.
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Specification