JP6577916B2 - 保護ic - Google Patents
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- JP6577916B2 JP6577916B2 JP2016137099A JP2016137099A JP6577916B2 JP 6577916 B2 JP6577916 B2 JP 6577916B2 JP 2016137099 A JP2016137099 A JP 2016137099A JP 2016137099 A JP2016137099 A JP 2016137099A JP 6577916 B2 JP6577916 B2 JP 6577916B2
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/663—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using battery or load disconnect circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/06—Modifications for ensuring a fully conducting state
- H03K17/063—Modifications for ensuring a fully conducting state in field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
- H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
- H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/82—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components
- H10D84/83—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
- H10D89/811—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using FETs as protective elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
- H10D89/811—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using FETs as protective elements
- H10D89/813—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using FETs as protective elements specially adapted to provide an electrical current path other than the field-effect induced current path
- H10D89/814—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using FETs as protective elements specially adapted to provide an electrical current path other than the field-effect induced current path involving a parasitic bipolar transistor triggered by the electrical biasing of the gate electrode of the FET, e.g. gate coupled transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/20—Interconnections within wafers or substrates, e.g. through-silicon vias [TSV]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/61—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcharge
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/62—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcurrent
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/63—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overdischarge
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0018—Special modifications or use of the back gate voltage of a FET
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0036—Means reducing energy consumption
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Protection Of Static Devices (AREA)
- Secondary Cells (AREA)
Description
二次電池と負荷との間の電源経路に挿入されたMOSトランジスタを制御することによって前記二次電池を保護する保護ICであって、
前記MOSトランジスタのバックゲートに接続されるバイアス出力端子と、
前記二次電池と前記MOSトランジスタとの間の前記電源経路に接続される電池側端子と、
前記負荷と前記MOSトランジスタとの間の前記電源経路に接続される負荷側端子と、
前記バイアス出力端子と前記負荷側端子とを結ぶ電流経路に挿入された第1の負荷側スイッチと、
前記MOSトランジスタのゲートに接続されるゲート制御端子と、
前記ゲート制御端子と前記負荷側端子とを結ぶ電流経路に挿入された第2の負荷側スイッチと、
前記ゲート制御端子をプルアップするプルアップ回路と、
前記二次電池の状態に応じて前記第1の負荷側スイッチを動作させることによって前記バックゲートの電位を制御するバックゲート制御信号を前記バイアス出力端子から出力させ、前記二次電池の状態に応じて前記第2の負荷側スイッチ及び前記プルアップ回路を動作させることによって前記ゲートの電位を制御するゲート制御信号を前記ゲート制御端子から出力させる制御回路とを備え、
前記第1の負荷側スイッチは、N型シリコン基板に形成され、ドレインが相互に接続された2個の第1のNMOSトランジスタを少なくとも含み、
前記第2の負荷側スイッチは、N型シリコン基板に形成され、ドレインが相互に接続された2個の第2のNMOSトランジスタを少なくとも含み、
前記制御回路は、前記2個の第1のNMOSトランジスタを前記二次電池の状態に応じて一緒にオン又はオフさせ、前記2個の第2のNMOSトランジスタを前記二次電池の状態に応じて一緒にオン又はオフさせる、保護ICが提供される。
6 マイナス端子
7 マイナス側電源経路
8 プラス側電源経路
22 第1の異常検出回路
23 第2の異常検出回路
75,76,85,86 NMOSトランジスタ
91 電源端子
92 グランド端子
93 ゲート制御端子
94 バイアス出力端子
95 検出端子
98 制御回路
100 電池パック
110 二次電池保護装置
120 二次電池保護集積回路
131,132 スイッチ回路
180,280 N型シリコン基板
200 二次電池
Claims (5)
- 二次電池と負荷との間の電源経路に挿入されたMOSトランジスタを制御することによって前記二次電池を保護する保護ICであって、
前記MOSトランジスタのバックゲートに接続されるバイアス出力端子と、
前記二次電池と前記MOSトランジスタとの間の前記電源経路に接続される電池側端子と、
前記負荷と前記MOSトランジスタとの間の前記電源経路に接続される負荷側端子と、
前記バイアス出力端子と前記負荷側端子とを結ぶ電流経路に挿入された第1の負荷側スイッチと、
前記MOSトランジスタのゲートに接続されるゲート制御端子と、
前記ゲート制御端子と前記負荷側端子とを結ぶ電流経路に挿入された第2の負荷側スイッチと、
前記ゲート制御端子をプルアップするプルアップ回路と、
前記二次電池の状態に応じて前記第1の負荷側スイッチを動作させることによって前記バックゲートの電位を制御するバックゲート制御信号を前記バイアス出力端子から出力させ、前記二次電池の状態に応じて前記第2の負荷側スイッチ及び前記プルアップ回路を動作させることによって前記ゲートの電位を制御するゲート制御信号を前記ゲート制御端子から出力させる制御回路とを備え、
前記第1の負荷側スイッチは、N型シリコン基板に形成され、ドレインが相互に接続された2個の第1のNMOSトランジスタを少なくとも含み、
前記第2の負荷側スイッチは、N型シリコン基板に形成され、ドレインが相互に接続された2個の第2のNMOSトランジスタを少なくとも含み、
前記制御回路は、前記2個の第1のNMOSトランジスタを前記二次電池の状態に応じて一緒にオン又はオフさせ、前記2個の第2のNMOSトランジスタを前記二次電池の状態に応じて一緒にオン又はオフさせる、保護IC。 - 前記バイアス出力端子と前記電池側端子とを結ぶ電流経路に挿入された第1の電池側スイッチを備え、
前記制御回路は、前記第1の電池側スイッチをオンさせるとき前記2個の第1のNMOSトランジスタをオフさせ、前記第1の電池側スイッチをオフさせるとき前記2個の第1のNMOSトランジスタをオンさせる、請求項1に記載の保護IC。 - 前記ゲート制御端子と前記電池側端子とを結ぶ電流経路に挿入された第2の電池側スイッチを備え、
前記制御回路は、前記第2の電池側スイッチをオンさせるとき前記2個の第2のNMOSトランジスタをオフさせ、前記第2の電池側スイッチをオフさせるとき前記2個の第2のNMOSトランジスタをオンさせる、請求項1又は2に記載の保護IC。 - 前記制御回路は、
過充電保護時または充電過電流保護時に、前記第1の負荷側スイッチをオン、前記第1の電池側スイッチをオフにし、
過放電保護時または放電過電流保護時に、前記第1の負荷側スイッチをオフ、前記第1の電池側スイッチをオンにする、
請求項2に記載の保護IC。 - 前記制御回路は、
過充電保護時または充電過電流保護時に、前記第2の負荷側スイッチをオン、前記第2の電池側スイッチをオフにし、
過放電保護時または放電過電流保護時に、前記第2の負荷側スイッチをオフ、前記第2の電池側スイッチをオンにする、
請求項3に記載の保護IC。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016137099A JP6577916B2 (ja) | 2016-07-11 | 2016-07-11 | 保護ic |
| US15/640,699 US10283981B2 (en) | 2016-07-11 | 2017-07-03 | Protection IC and semiconductor integrated circuit |
| CN201710545608.6A CN107612053B (zh) | 2016-07-11 | 2017-07-06 | 保护用ic和半导体集成电路 |
| KR1020170086463A KR102147864B1 (ko) | 2016-07-11 | 2017-07-07 | 보호 ic 및 반도체 집적 회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016137099A JP6577916B2 (ja) | 2016-07-11 | 2016-07-11 | 保護ic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018011387A JP2018011387A (ja) | 2018-01-18 |
| JP6577916B2 true JP6577916B2 (ja) | 2019-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2016137099A Active JP6577916B2 (ja) | 2016-07-11 | 2016-07-11 | 保護ic |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10283981B2 (ja) |
| JP (1) | JP6577916B2 (ja) |
| KR (1) | KR102147864B1 (ja) |
| CN (1) | CN107612053B (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6966864B2 (ja) * | 2017-04-20 | 2021-11-17 | エイブリック株式会社 | バッテリ装置 |
| JP6497475B1 (ja) * | 2018-08-31 | 2019-04-10 | ミツミ電機株式会社 | 二次電池保護回路、二次電池保護装置、電池パック及び二次電池保護回路の制御方法 |
| JP7062079B2 (ja) * | 2018-10-18 | 2022-05-02 | 日立Astemo株式会社 | 制御回路及びセンサ装置 |
| KR102872438B1 (ko) * | 2018-12-19 | 2025-10-17 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 이차 전지의 과방전 방지 회로 및 이차 전지 모듈 |
| CN109831001B (zh) * | 2019-01-29 | 2024-06-04 | 福建省福芯电子科技有限公司 | 一种mos管驱动电路及锂电池保护ic |
| CN110661313B (zh) * | 2019-09-26 | 2023-06-02 | 宁夏电通物联网科技股份有限公司 | 一种基于分立元件的窗口电压控制蓄电池放电保护电路 |
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| CN111725871B (zh) * | 2019-12-30 | 2021-10-15 | 华为技术有限公司 | 一种充电保护电路、充电电路以及电子设备 |
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| CN114374235A (zh) * | 2020-10-14 | 2022-04-19 | 宏碁股份有限公司 | 电池管理装置和方法 |
| TWI844493B (zh) * | 2021-03-29 | 2024-06-01 | 日商新唐科技日本股份有限公司 | 半導體裝置 |
| US12206267B2 (en) * | 2021-08-12 | 2025-01-21 | Ming Tang | Battery protection device and chip for protecting battery including a select circuit to select a voltage for a gate control signal |
| KR20230039565A (ko) * | 2021-09-14 | 2023-03-21 | 에이블릭 가부시키가이샤 | 셀 밸런스 회로, 셀 밸런스 장치, 충방전 제어 회로, 충방전 제어 장치 및 배터리 장치 |
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| FR3166251A1 (fr) * | 2024-09-09 | 2026-03-13 | Stmicroelectronics International N.V. | Interrupteur de protection |
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| JP4453776B2 (ja) * | 2007-11-14 | 2010-04-21 | 株式会社デンソー | バススイッチ |
| JP2012060762A (ja) * | 2010-09-08 | 2012-03-22 | Seiko Instruments Inc | 充放電制御回路及びバッテリ装置 |
| JP2015061490A (ja) * | 2013-09-20 | 2015-03-30 | セイコーインスツル株式会社 | 充放電制御回路及びバッテリ装置 |
| JP6038377B1 (ja) * | 2016-07-11 | 2016-12-07 | ミツミ電機株式会社 | 二次電池保護回路 |
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| US20180013298A1 (en) | 2018-01-11 |
| KR20180006857A (ko) | 2018-01-19 |
| US10283981B2 (en) | 2019-05-07 |
| KR102147864B1 (ko) | 2020-08-25 |
| JP2018011387A (ja) | 2018-01-18 |
| CN107612053B (zh) | 2020-10-30 |
| CN107612053A (zh) | 2018-01-19 |
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