摘要:
A non-inverting dual voltage regulation set point power supply for a restraint control module is disclosed that includes a main power source. A regulated voltage generation circuit connected with said main power source for generating a regulated output voltage having an upper set point and a lower set point. A buck switch connected to said main power source and said regulated voltage generation circuit for bucking the regulated output voltage generated by said regulated voltage generation circuit to said upper set point if said voltage supplied from said main power source is greater than said upper set point. A boost switch connected with said regulated voltage generation circuit for boosting the regulated output voltage generated by said regulated voltage generation circuit to said lower set point if said voltage supplied from said main power source is less than said lower set point.
摘要:
Driving circuit for an ignition element of a passenger protection system The present invention relates to a driving circuit for an ignition element of a passenger protection system which has the following features: at least one first semiconductor component (HS; HS1, HS2) with a control connection (G) and a first and second load connection (D, S) and at least one second semiconductor component (LS; LS1, LS2) with a control connection (G) and a first and second load connection (D, S), at least one first and one second connection terminal (K2, K3; K21, K22, K31, K32) for connecting a load in series with the at least one first and at least one second semiconductor component the at least one first semiconductor component (HS; HS1, HS2) being integrated in at least one first semiconductor chip (IC1; IC11, IC12) and the at least one second semiconductor component (LS; LS1, LS2) being integrated in a second semiconductor chip (IC2) which are accommodated in a common package (PA) from which the at least one first connection terminal (K2; K21, K22) and the at least one second connection terminal (K3; K31, K32) are brought out.
摘要翻译:用于乘客保护系统的点火元件的驱动电路技术领域本发明涉及一种乘客保护系统的点火元件的驱动电路,其具有以下特征:至少一个第一半导体部件(HS; HS 1,HS 2),具有 控制连接(G)和第一和第二负载连接(D,S)和具有控制连接(G)和第一和第二负载连接(D)的至少一个第二半导体部件(LS; LS 1,LS 2) ,S),用于将负载与所述至少一个第一和至少一个第二半导体串联连接的至少一个第一和第二连接端子(K 2,K 3; K 21,K 22,K 31,K 32) 将至少一个第一半导体部件(HS; HS 1,HS 2)集成在至少一个第一半导体芯片(IC1; IC11A,IC12)中,并且至少一个第二半导体 集成在第二半导体芯片(IC2)中的分量(LS; LS 1,LS 2) 在公共包装(PA)中,所述至少一个第一连接端子(K 2; K 21,K 22)和至少一个第二连接端子(K 3; K 31,K 32)。
摘要:
Driving circuit for an ignition element of a passenger protection systemThe present invention relates to a driving circuit for an ignition element of a passenger protection system which has the following features: at least one first semiconductor component (HS; HS1, HS2) with a control connection (G) and a first and second load connection (D, S) and at least one second semiconductor component (LS; LS1, LS2) with a control connection (G) and a first and second load connection (D, S), at least one first and one second connection terminal (K2, K3; K21, K22, K31, K32) for connecting a load in series with the at least one first and at least one second semiconductor component the at least one first semiconductor component (HS; HS1, HS2) being integrated in at least one first semiconductor chip (IC1; IC11, IC12) and the at least one second semiconductor component (LS; LS1, LS2) being integrated in a second semiconductor chip (IC2) which are accommodated in a common package (PA) from which the at least one first connection terminal (K2; K21, K22) and the at least one second connection terminal (K3; K31, K32) are brought out.
摘要翻译:用于乘客保护系统的点火元件的驱动电路技术领域本发明涉及一种乘客保护系统的点火元件的驱动电路,其具有以下特征:至少一个第一半导体部件(HS; HS 1,HS 2),其具有 控制连接(G)和第一和第二负载连接(D,S)和具有控制连接(G)和第一和第二负载连接(D)的至少一个第二半导体部件(LS; LS 1,LS 2) ,S),用于将负载与所述至少一个第一和至少一个第二半导体串联连接的至少一个第一和第二连接端子(K 2,K 3; K 21,K 22,K 31,K 32) 将集成在至少一个第一半导体芯片(IC1; IC11,IC12)中的至少一个第一半导体组件(HS; HS 1,HS 2)和至少一个第二半导体组件(LS; LS 1, LS 2)集成在容纳在其中的第二半导体芯片(IC2)中 公共封装(PA),所述至少一个第一连接端子(K 2; K 21,K 22)和至少一个第二连接端子(K 3; K 31,K 32)。
摘要:
A method and system for measuring the capacitance of a backup power source in a backup power supply system is disclosed by the present invention. The regulated output voltage is set to a nominal regulated output voltage during normal operation and then adjusted to a predetermined regulated output voltage during a capacitance measurement. A pair of predetermined loads is connected to the backup power source in consecutive order for discharging energy from the backup power source. A counter is used to count the time that elapses before the regulated output voltage reaches the lower regulated output voltage or the backup power supply system begins regulating. The resulting counts are used by a main control unit, together with several other known values, to determine the capacitance of the backup power source.
摘要:
A backup power supply for a restraint control module is disclosed that includes a main power source that is connected to a backup power source charging circuit. A boost converter control and driver circuit is connected with the main power source and the backup power source such that the boost converter control and driver circuit controls the charging of the backup power source with the main power source during normal operation. A backup power supply control and driver circuit is connected with a backup power supply switching device. The backup power supply control and driver circuit switches the source of power from the main power source to the backup power source when the backup power supply control circuit senses a loss of power from the main power source.