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US 2022/0069608 A1Published application
Battery protection circuit and battery apparatus including the same
AssigneeSamsung SDI Co., Ltd.
InventorsHyeoncheol JEONG, Sanggu LEE, Kyongpil JIN
Life of this patent
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Abstract
An embodiment provides a battery protection circuit, including: a detection circuit portion that outputs a wake-up signal when a voltage is input to an outer terminal, a controller that outputs a switching control signal when the wake-up signal is received from the detection circuit portion, and a switching portion that controls a connection of a battery module and the outer terminal according to the switching control signal.
Claims11
A battery protection circuit, comprising:
- a detection circuit portion that outputs a wake-up signal when a voltage is input to an outer terminal;
- a controller that outputs a switching control signal when the wake-up signal is received from the detection circuit portion;
- and
- a switching portion that controls a connection of a battery module and the outer terminal according to the switching control signal.
1 more element
A battery module protecting method, comprising:
- outputting, by a detection circuit portion, a wake-up signal when a voltage is input from an outer terminal;
- outputting, by a controller, a switching control signal when the wake-up signal is received from the detection circuit portion;
- and
- controlling, by a switching portion, a connection of a battery module and the outer terminal according to the switching control signal.
1 more element
A battery apparatus, comprising:
- a battery module;
- an outer terminal configured to connect an external device to the battery module;
- and
- a protection circuit, wherein the protection circuit includes:
- a detection circuit portion that outputs a wake-up signal when a voltage is input to the outer terminal;
- a controller that outputs a switching control signal when the wake-up signal is received from the detection circuit portion;
- and
- a switching portion that controls a connection of a battery module and the outer terminal according to the switching control signal.
5 more elements
Dependencies are inferred from the claim text.