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1. 发明申请

US20190081490A1 PROGRAMMABLE BATTERY PROTECTION SYSTEM AND RELATED METHODS 审中-公开
公开(公告)号：US20190081490A1
公开(公告)日：2019-03-14
申请号：US16185211
申请日：2018-11-09
申请人： SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
发明人： Hiroshi SAITO , Keiji AMEMIYA , Mutsuki NIKI , Yasuaki HAYASHI
IPC分类号： H02J7/00
摘要： A programmable battery protection system. Implementations may include a battery protection integrated circuit (IC) with an array of fuses, a plurality of latches coupled with the array of fuses, a plurality of MOSFETs coupled with the plurality of latches, and a plurality of resistors coupled in series and in parallel with each one of the plurality of MOSFETs. The IC may also include a comparator coupled with the plurality of resistors and with a battery control circuit. Whether any one of the array of fuses is open or closed (remains closed) may be set by a fuse trimming signal from the battery control circuit. A voltage supplied to the comparator by the plurality of resistors during operation may be one of a discharge overcurrent threshold voltage, a charge overcurrent threshold voltage, or a short current threshold voltage.

2. 发明申请

US20190123398A1 AUTOMATICALLY PROGRAMMABLE BATTERY PROTECTION SYSTEM AND RELATED METHODS 审中-公开
公开(公告)号：US20190123398A1
公开(公告)日：2019-04-25
申请号：US16226989
申请日：2018-12-20
申请人： SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
发明人： Hiroshi SAITO , Keiji AMEMIYA , Mutsuki NIKI , Yasuaki HAYASHI , Kenichi NAKAJIMA
IPC分类号： H01M10/42 , H02J7/00 , H01M2/34
摘要： A programmable battery protection system. Implementations may include: a battery, only two field effect transistors (FETs) coupled with the battery, and a battery protection integrated circuit (IC) coupled with the FETs. The battery protection IC may include an array of fuses, a plurality of latches coupled with the array of fuses, and a comparator coupled with the plurality of latches. The array of fuses and the plurality of latches may be coupled with a fuse refresh circuit coupled with a trigger circuit where the fuse refresh circuit is configured to refresh the states of the plurality of latches using states of the array of fuses in response to receiving one of a power on signal and an operating trigger signal generated by the trigger circuit. The plurality of latches may be used to generate a threshold voltage that is provided to the comparator.

3. 发明申请

US20170033578A1 PROGRAMMABLE BATTERY PROTECTION SYSTEM AND RELATED METHODS 审中-公开
标题翻译：可编程电池保护系统及相关方法
公开(公告)号：US20170033578A1
公开(公告)日：2017-02-02
申请号：US14809425
申请日：2015-07-27
申请人： SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
发明人： Hiroshi SAITO , Keiji AMEMIYA , Mutsuki NIKI , Yasuaki HAYASHI
IPC分类号： H02J7/00
CPC分类号： H02J7/0031 , H02J2007/0039
摘要： A programmable battery protection system. Implementations may include a battery protection integrated circuit (IC) with an array of fuses, a plurality of latches coupled with the array of fuses, a plurality of MOSFETs coupled with the plurality of latches, and a plurality of resistors coupled in series and in parallel with each one of the plurality of MOSFETs. The IC may also include a comparator coupled with the plurality of resistors and with a battery control circuit. Whether any one of the array of fuses is open or closed (remains closed) may be set by a fuse trimming signal from the battery control circuit. A voltage supplied to the comparator by the plurality of resistors during operation may be one of a discharge overcurrent threshold voltage, a charge overcurrent threshold voltage, or a short current threshold voltage.
摘要翻译：可编程电池保护系统。实施方案可以包括具有熔丝阵列的电池保护集成电路（IC），与熔丝阵列耦合的多个锁存器，与多个锁存器耦合的多个MOSFET，以及并联耦合的多个电阻器与多个MOSFET中的每一个连接。 IC还可以包括与多个电阻器耦合的比较器和电池控制电路。保险丝阵列中的任何一个是否打开或闭合（保持关闭）可以通过来自电池控制电路的保险丝修整信号来设置。在操作期间由多个电阻器提供给比较器的电压可以是放电过电流阈值电压，充电过电流阈值电压或短路电流阈值电压之一。

4. 发明申请

US20170033585A1 BATTERY SYSTEM RESET SYSTEMS AND RELATED METHODS 审中-公开
标题翻译：电池系统复位系统及相关方法
公开(公告)号：US20170033585A1
公开(公告)日：2017-02-02
申请号：US14814662
申请日：2015-07-31
申请人： SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
发明人： Mutsuki NIKI , Keiji AMEMIYA , Yasuaki HAYASHI , Katsumi YAMAMOTO
IPC分类号： H02J7/00
CPC分类号： H02J7/0072 , H02J7/0029 , H02J7/0042 , H02J2007/0037 , H02J2007/0062
摘要： A battery reset system. Implementations may include: an embedded battery, a battery control circuit coupled with the embedded battery, a discharging field effect transistor (FET) coupled with the battery control circuit, and a charging FET coupled with the battery control circuit. The system may also include a positive battery terminal coupled with the battery and a negative battery terminal coupled with the embedded battery and a reset terminal coupled with a reset circuit coupled with the battery control circuit. The reset circuit and the battery control circuit may be included in a single semiconductor chip coupled with the discharging FET, charging FET, and embedded battery.
摘要翻译：电池复位系统。实现可以包括：嵌入式电池，与嵌入式电池耦合的电池控制电路，与电池控制电路耦合的放电场效应晶体管（FET）以及与电池控制电路耦合的充电FET。该系统还可以包括与电池耦合的正电池端子和与嵌入式电池耦合的负电池端子以及与电池控制电路耦合的复位电路耦合的复位端子。复位电路和电池控制电路可以包括在与放电FET，充电FET和嵌入式电池耦合的单个半导体芯片中。

5. 发明申请

US20170033412A1 AUTOMATICALLY PROGRAMMABLE BATTERY PROTECTION SYSTEM AND RELATED METHODS 审中-公开
标题翻译：自动可编程电池保护系统及相关方法
公开(公告)号：US20170033412A1
公开(公告)日：2017-02-02
申请号：US14811973
申请日：2015-07-29
申请人： SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
发明人： Hiroshi SAITO , Keiji AMEMIYA , Mutsuki NIKI , Yasuaki HAYASHI , Kenichi NAKAJIMA
IPC分类号： H01M10/42 , H01M2/34
CPC分类号： H01M10/4257 , H01M2/348 , H01M2010/4271 , H01M2200/103 , H01M2220/30 , H02J7/0021 , H02J7/0029 , H02J7/0031 , H02J7/0047 , H02J2007/0037 , H02J2007/004
摘要： A programmable battery protection system. Implementations may include: a battery, only two field effect transistors (FETs) coupled with the battery, and a battery protection integrated circuit (IC) coupled with the FETs. The battery protection IC may include an array of fuses, a plurality of latches coupled with the array of fuses, and a comparator coupled with the plurality of latches. The array of fuses and the plurality of latches may be coupled with a fuse refresh circuit coupled with a trigger circuit where the fuse refresh circuit is configured to refresh the states of the plurality of latches using states of the array of fuses in response to receiving one of a power on signal and an operating trigger signal generated by the trigger circuit. The plurality of latches may be used to generate a threshold voltage that is provided to the comparator.
摘要翻译：可编程电池保护系统。实施方案可以包括：电池，仅与电池耦合的两个场效应晶体管（FET），以及与FET耦合的电池保护集成电路（IC）。电池保护IC可以包括熔丝阵列，与保险丝阵列耦合的多个锁存器，以及与多个锁存器耦合的比较器。保险丝阵列和多个锁存器可以与与触发电路耦合的保险丝刷新电路耦合，其中保险丝刷新电路被配置为使用响应于接收到的保险丝阵列的状态刷新多个锁存器的状态的电源接通信号和由触发电路产生的操作触发信号。多个锁存器可用于产生提供给比较器的阈值电压。

6. 发明申请

US20180159314A1 BATTERY PROTECTION SYSTEM WITH REFERENCE VOLTAGE CONTROL SYSTEM 审中-公开
公开(公告)号：US20180159314A1
公开(公告)日：2018-06-07
申请号：US15883687
申请日：2018-01-30
申请人： SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
发明人： Yasuaki HAYASHI , Keiji AMEMIYA , Mutsuki NIKI , Hiroshi SAITO
IPC分类号： H02H7/18 , H02H3/087
CPC分类号： H02H7/18 , H02H3/087
摘要： A programmable battery protection system. Implementations may include: a battery and a battery protection integrated circuit (IC) coupled with the battery that includes a reference voltage circuit, a variable resistor circuit coupled with the reference voltage circuit, and only two field effect transistors (FETs) coupled with the overcurrent detection circuit and with the battery. The reference voltage circuit and the variable resistor circuit may be configured to cause a current sense signal of the system to vary substantially linearly with changes in a supply voltage of the system.

7. 发明申请

US20170033413A1 AUTOMATICALLY PROGRAMMABLE BATTERY PROTECTION SYSTEM AND RELATED METHODS 审中-公开
标题翻译：自动可编程电池保护系统及相关方法
公开(公告)号：US20170033413A1
公开(公告)日：2017-02-02
申请号：US14813314
申请日：2015-07-30
申请人： SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
发明人： Keiji AMEMIYA , Hiroshi SAITO , Mutsuki NIKI , Yasuaki HAYASHI
IPC分类号： H01M10/42 , H01M2/34
CPC分类号： H01M10/4257 , H01M2/348 , H01M2010/4271 , H01M2200/103 , H01M2220/30 , H02J7/0031 , H02J2007/0037 , H02J2007/0039 , H02J2007/004
摘要： A programmable battery protection system. Implementations may include: a battery, only two field effect transistors (FETs), and a battery protection integrated circuit (IC). The battery protection IC may include an array of fuses, first plurality of latches, second plurality of latches, and a comparator. The array of fuses, first plurality of latches, and second plurality of latches may be coupled with a fuse refresh circuit coupled with an analog trigger circuit and a logic trigger circuit. The fuse refresh circuit may be configured to refresh the states of the latches using states of the array of fuses in response to receiving an operating trigger signal generated by the analog trigger circuit or a logic trigger signal generated by the logic trigger circuit. The first plurality of latches may be used to generate a threshold voltage that is provided to the comparator.
摘要翻译：可编程电池保护系统。实施方案可以包括：电池，仅两个场效应晶体管（FET）和电池保护集成电路（IC）。电池保护IC可以包括熔丝阵列，第一多个锁存器，第二多个锁存器和比较器。保险丝阵列，第一多个锁存器和第二多个锁存器可以与与模拟触发电路和逻辑触发电路耦合的保险丝刷新电路耦合。保险丝刷新电路可以被配置为响应于接收到由模拟触发电路产生的操作触发信号或由逻辑触发电路产生的逻辑触发信号，利用熔丝阵列的状态刷新锁存器的状态。可以使用第一多个锁存器来产生提供给比较器的阈值电压。

8. 发明申请

US20190123399A1 AUTOMATICALLY PROGRAMMABLE BATTERY PROTECTION SYSTEM AND RELATED METHODS 审中-公开
公开(公告)号：US20190123399A1
公开(公告)日：2019-04-25
申请号：US16227048
申请日：2018-12-20
申请人： SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
发明人： Hiroshi SAITO , Keiji AMEMIYA , Mutsuki NIKI , Yasuaki HAYASHI , Kenichi NAKAJIMA
IPC分类号： H01M10/42 , H02J7/00 , H01M2/34
摘要： A programmable battery protection system. Implementations may include: a battery, only two field effect transistors (FETs) coupled with the battery, and a battery protection integrated circuit (IC) coupled with the FETs. The battery protection IC may include an array of fuses, a plurality of latches coupled with the array of fuses, and a comparator coupled with the plurality of latches. The array of fuses and the plurality of latches may be coupled with a fuse refresh circuit coupled with a trigger circuit where the fuse refresh circuit is configured to refresh the states of the plurality of latches using states of the array of fuses in response to receiving one of a power on signal and an operating trigger signal generated by the trigger circuit. The plurality of latches may be used to generate a threshold voltage that is provided to the comparator.

9. 发明申请

US20190081491A1 PROGRAMMABLE BATTERY PROTECTION SYSTEM AND RELATED METHODS 审中-公开
公开(公告)号：US20190081491A1
公开(公告)日：2019-03-14
申请号：US16185242
申请日：2018-11-09
申请人： SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
发明人： Hiroshi SAITO , Keiji AMEMIYA , Mutsuki NIKI , Yasuaki HAYASHI
IPC分类号： H02J7/00
摘要： A programmable battery protection system. Implementations may include a battery protection integrated circuit (IC) with an array of fuses, a plurality of latches coupled with the array of fuses, a plurality of MOSFETs coupled with the plurality of latches, and a plurality of resistors coupled in series and in parallel with each one of the plurality of MOSFETs. The IC may also include a comparator coupled with the plurality of resistors and with a battery control circuit. Whether any one of the array of fuses is open or closed (remains closed) may be set by a fuse trimming signal from the battery control circuit. A voltage supplied to the comparator by the plurality of resistors during operation may be one of a discharge overcurrent threshold voltage, a charge overcurrent threshold voltage, or a short current threshold voltage.

10. 发明申请

US20170033547A1 BATTERY PROTECTION SYSTEM WITH REFERENCE VOLTAGE CONTROL SYSTEM 有权
标题翻译：具有参考电压控制系统的电池保护系统
公开(公告)号：US20170033547A1
公开(公告)日：2017-02-02
申请号：US14814305
申请日：2015-07-30
申请人： SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
发明人： Yasuaki HAYASHI , Keiji AMEMIYA , Mutsuki NIKI , Hiroshi SAITO
IPC分类号： H02H3/08
CPC分类号： H02H7/18 , H02H3/087
摘要： A programmable battery protection system. Implementations may include: a battery and a battery protection integrated circuit (IC) coupled with the battery that includes a reference voltage circuit, a variable resistor circuit coupled with the reference voltage circuit, and only two field effect transistors (FETs) coupled with the overcurrent detection circuit and with the battery. The reference voltage circuit and the variable resistor circuit may be configured to cause a current sense signal of the system to vary substantially linearly with changes in a supply voltage of the system.
摘要翻译：可编程电池保护系统。实施方案可以包括：电池和与电池耦合的电池保护集成电路（IC），其包括参考电压电路，与参考电压电路耦合的可变电阻器电路，以及仅与过电流耦合的两个场效应晶体管（FET）检测电路和电池。参考电压电路和可变电阻电路可以被配置为使得系统的电流感测信号随着系统的电源电压的变化而基本上线性地变化。

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