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81. 发明申请

US20150204923A1 OUTPUT CURRENT ESTIMATING METHOD AND POWER SUPPLY DEVICE USING THE SAME 有权
标题翻译：输出电流估计方法和使用该方法的电源装置
公开(公告)号：US20150204923A1
公开(公告)日：2015-07-23
申请号：US14597517
申请日：2015-01-15
申请人： FAIRCHILD KOREA SEMICONDUCTOR LTD.
发明人： Taesung KIM , Gwanbon KOO
IPC分类号： G01R21/133 , G01R31/40 , G01R19/00 , H02M3/335
CPC分类号： H02M3/33523 , H02M2001/0006 , H02M2001/0009 , H02M2001/348
摘要： A power supply device according to the invention includes: a power switch; a rectification diode generating an output current by rectifying a current supplied according to a switching operation of the power switch; and a switch control circuit generating an output current estimation voltage corresponding to the output current using a detection sense voltage corresponding to a sense voltage that depends on a switch current flowing to the power switch and a compensated discharge period. The compensated discharge period is a period from the peak of a discharge current flowing to the rectification diode to an instant at which the discharge current becomes zero current.
摘要翻译：根据本发明的电源装置包括：电源开关; 整流二极管，通过对根据电源开关的切换操作提供的电流进行整流来产生输出电流; 以及开关控制电路，使用与取决于流向电源开关的开关电流的感测电压对应的检测感测电压和补偿放电期间，生成与输出电流对应的输出电流推定电压。补偿放电周期是从流过整流二极管的放电电流的峰值到放电电流变为零电流的时刻的期间。

82. 发明申请

US20150137859A1 INPUT CURRENT CONTROL METHOD, SWITCH CONTROL CIRCUIT AND POWER SUPPLY INCLUDING THE SWITCH CONTROL CIRCUIT 有权
标题翻译：输入电流控制方法，开关控制电路和电源，包括开关控制电路
公开(公告)号：US20150137859A1
公开(公告)日：2015-05-21
申请号：US14546624
申请日：2014-11-18
申请人： FAIRCHILD KOREA SEMICONDUCTOR LTD.
发明人： Hyun-Chul EUM , Young-Jong KIM
IPC分类号： H03K17/16 , H03K3/012
CPC分类号： H03K17/16 , H02M3/33523 , H03K2217/0027
摘要： A switch control circuit that controls a switching operation of a power switch includes: an input current calculator generating an input sense voltage by integrating a sense voltage that indicates a switching current flowing to the power switch for a switching period unit of the power switch; and an input current comparator generating a gate-off signal according to a result of comparison between the input sense voltage and a predetermined input reference voltage, wherein the power switch is turned off according to the gate-off signal.
摘要翻译：控制电源开关的开关动作的开关控制电路包括：输入电流计算器，通过对表示在功率开关的开关周期单元中流过功率开关的开关电流进行积分的感应电压，生成输入感测电压; 以及输入电流比较器，根据输入感测电压和预定的输入参考电压之间的比较结果产生栅极截止信号，其中根据栅极截止信号关断电源开关。

83. 发明申请

US20150109828A1 POWER SUPPLY APPARATUS AND DRIVING METHOD THEREOF 有权
标题翻译：电源装置及其驱动方法
公开(公告)号：US20150109828A1
公开(公告)日：2015-04-23
申请号：US14520410
申请日：2014-10-22
申请人： FAIRCHILD KOREA SEMICONDUCTOR LTD.
发明人： Gwanbon KOO , Dooyong JUNG , Jintae KIM , Taesung KIM , Youngbae PARK , Kyungseop KIM , Donghye CHO
IPC分类号： H02M3/335
CPC分类号： H02M3/33561 , H02J3/383 , H02M3/33553 , H02M2001/0048 , H02M2001/0077 , Y02B70/1491 , Y02E10/563
摘要： A power supply apparatus and a driving method thereof are disclosed. The power supply apparatus includes a first converter and a second converter. The first converter is operated to acquire a first gain when an input voltage is included in a first range or a second range that is lower than a first range and outputs a first output voltage and a second output voltage by converting the input voltage. In addition, the second converter is operated when the input voltage is included in the first range and outputs a third output voltage by converting the second output voltage.
摘要翻译：公开了电源装置及其驱动方法。电源装置包括第一转换器和第二转换器。当输入电压包括在低于第一范围的第一范围或第二范围内时，第一转换器被操作以获取第一增益，并且通过转换输入电压来输出第一输出电压和第二输出电压。此外，当输入电压包括在第一范围内时，第二转换器工作，并通过转换第二输出电压输出第三输出电压。

84. 发明授权

US08933674B2 Switch controller, switch control method, and power supply device comprising the switch controller 有权
标题翻译：开关控制器，开关控制方式以及包括开关控制器的电源装置
公开(公告)号：US08933674B2
公开(公告)日：2015-01-13
申请号：US13677834
申请日：2012-11-15
申请人： Fairchild Korea Semiconductor Ltd.
发明人： Young-Je Lee , Gye-Hyun Cho , Jae-Yong Lee , Ji-Hoon Jang
IPC分类号： H02M3/156 , H02M7/12 , G05F3/02 , H02M7/217
CPC分类号： H02M7/12 , G05F3/02 , H02M7/217
摘要： The present invention relates to a switch controller, a switch control method, and a power supply including the switch controller. An exemplary embodiment of the present invention detects an on-time of a power switch of the power supply and decreases a frequency of a clock signal according to a period during which the detected on-time is shorter than or equal to the minimum on-time. According to the exemplary embodiment, switching of the power switch is controlled according to a clock signal, and the minimum on-time is an on period of the power switch that cannot be shortened.
摘要翻译：本发明涉及开关控制器，开关控制方法以及包括开关控制器的电源。本发明的一个示例性实施例检测电源的电源开关的接通时间，并且根据检测到的接通时间小于或等于最小接通时间的周期来降低时钟信号的频率。根据示例性实施例，根据时钟信号来控制电源开关的切换，并且最小接通时间是不能缩短的电源开关的接通周期。

85. 发明申请

US20140327144A1 Complex Semiconductor Packages and Methods of Fabricating the Same 审中-公开
标题翻译：复合半导体封装及其制造方法
公开(公告)号：US20140327144A1
公开(公告)日：2014-11-06
申请号：US14333106
申请日：2014-07-16
申请人： Fairchild Korea Semiconductor, Ltd.
发明人： Gwi-gyeon Yang , Seungwon Im
IPC分类号： H01L23/485
CPC分类号： H01L23/485 , H01L23/3107 , H01L23/3135 , H01L23/49531 , H01L23/49537 , H01L23/49551 , H01L23/49575 , H01L23/50 , H01L24/45 , H01L24/48 , H01L24/49 , H01L25/162 , H01L2224/0603 , H01L2224/45124 , H01L2224/45144 , H01L2224/48091 , H01L2224/48095 , H01L2224/48137 , H01L2224/48139 , H01L2224/48247 , H01L2224/49111 , H01L2224/49171 , H01L2924/00014 , H01L2924/01079 , H01L2924/13091 , H01L2924/181 , H01L2924/1815 , H01L2924/19105 , H01L2924/19107 , H01L2924/00 , H01L2224/05599 , H01L2924/00012
摘要： Disclosed are complex semiconductor packages, each including a large power module package which includes a small semiconductor package, and methods of manufacturing the complex semiconductor packages. An exemplary complex semiconductor package includes a first package including: a first packaging substrate; a plurality of first semiconductor chips disposed on the first packaging substrate; and a first sealing member covering the first semiconductor chips on the first packaging substrate; and at least one second package separated from the first packaging substrate, disposed in the first sealing member, and including second semiconductor chips.
摘要翻译：公开了复杂的半导体封装，每个复合半导体封装包括包括小型半导体封装的大功率模块封装以及制造复合半导体封装的方法。一种示例性的复合半导体封装包括：第一封装，包括：第一封装衬底; 设置在第一包装基板上的多个第一半导体芯片; 以及覆盖所述第一包装基板上的所述第一半导体芯片的第一密封构件; 以及与所述第一包装基板分离的至少一个第二包装，设置在所述第一密封构件中，并且包括第二半导体芯片。

86. 发明授权

US08878593B2 Switch control circuit and power supply device including the same 有权
标题翻译：开关控制电路和电源设备包括相同的
公开(公告)号：US08878593B2
公开(公告)日：2014-11-04
申请号：US14063282
申请日：2013-10-25
申请人： Fairchild Korea Semiconductor Ltd.
发明人： Gwan-Bon Koo , Jin-Tae Kim , Won-Seok Lim
IPC分类号： H03K17/687 , H02M3/335 , H03K17/081
CPC分类号： H03K17/08104
摘要： The present invention relates to a switch control circuit that controls a switching operation of a power switch circuit that includes cascode-coupled first and second transistors. A switch control circuit includes a first zener diode coupled between a gate of the first transistor and a first end of a capacitor supplying a power voltage and a second zener diode coupled to a gate and a source of the first transistor, and a first resistor coupled between the first zener diode and the second zener diode.
摘要翻译：本发明涉及一种开关控制电路，其控制包括共源共栅的第一和第二晶体管的功率开关电路的开关操作。开关控制电路包括耦合在第一晶体管的栅极和提供电源电压的电容器的第一端之间的第一齐纳二极管和耦合到第一晶体管的栅极和源极的第二齐纳二极管，以及耦合到第一晶体管的第一电阻器在第一齐纳二极管和第二齐纳二极管之间。

87. 发明申请

US20140239897A1 VOLTAGE MEASURING APPARATUS AND BATTERY MANAGEMENT SYSTEM INCLUDING THE SAME 有权
标题翻译：电压测量装置和电池管理系统，包括它们
公开(公告)号：US20140239897A1
公开(公告)日：2014-08-28
申请号：US14189495
申请日：2014-02-25
申请人： FAIRCHILD KOREA SEMICONDUCTOR LTD.
发明人： Moonsik SONG , Seok HEO
IPC分类号： H02J7/00 , G01R31/36
CPC分类号： H02J7/0034 , G01R31/362 , G01R31/3658 , H02J7/0021
摘要： Disclosed are a voltage measuring apparatus and a battery management system including the same. The voltage measuring apparatus is connected to a plurality of battery cells connected to each other in series to measure respective voltage of the battery cells. The voltage measuring apparatus includes a first node coupled to one of an positive electrode and a negative electrode of one of a plurality of battery cells as a voltage measuring target, amplifies a voltage difference between the first node and the second node to generate an error voltage, converts the error voltage into a digital signal, and compensates for a polarity of the digital signal.
摘要翻译：公开了一种电压测量装置和包括该电压测量装置的电池管理系统。电压测量装置连接到彼此串联的多个电池单元，以测量电池单元的相应电压。电压测量装置包括耦合到作为电压测量对象的多个电池单元之一的正电极和负电极之一的第一节点，放大第一节点和第二节点之间的电压差以产生误差电压将误差电压转换为数字信号，并补偿数字信号的极性。

88. 发明申请

US20140198873A1 COMMUNICATION DEVICE 审中-公开
标题翻译：通信设备
公开(公告)号：US20140198873A1
公开(公告)日：2014-07-17
申请号：US14155753
申请日：2014-01-15
申请人： FAIRCHILD KOREA SEMICONDUCTOR LTD.
发明人： Kyoungmin LEE , Jaehyun HAN , Ikgyoo SONG
IPC分类号： H04L7/00
CPC分类号： H04L25/0272
摘要： An exemplary embodiment relates to a communication device. A communication device includes: a transmitting unit generating a first analog signal and a second analog signal based on an input signal; and a receiving unit including a first capacitor having a first terminal to which the first analog signal is input and a second capacitor having a first terminal to which the analog signal is input. The receiving unit constantly controls a reference voltage electrically coupled with a second terminal of the first capacitor and a second terminal of the second capacitor, and generating an output signal based on a result of comparison between a first pulse signal generated at the second terminal of the first capacitor and a second pulse signal generated at the second terminal of the second capacitor.
摘要翻译：示例性实施例涉及通信设备。通信装置包括：发送单元，基于输入信号生成第一模拟信号和第二模拟信号; 以及接收单元，包括具有第一端子的第一电容器和第一模拟信号输入的第一电容器，以及具有输入模拟信号的第一端子的第二电容器。接收单元持续地控制与第一电容器的第二端子和第二电容器的第二端子电耦合的参考电压，并且基于在第二电容器的第二端子处产生的第一脉冲信号与第二电容器之间的比较结果产生输出信号第一电容器和在第二电容器的第二端产生的第二脉冲信号。

89. 发明申请

US20140159678A1 CABLE COMPENSATION CIRCUIT 审中-公开
标题翻译：电缆补偿电路
公开(公告)号：US20140159678A1
公开(公告)日：2014-06-12
申请号：US13957660
申请日：2013-08-02
申请人： Fairchild Korea Semiconductor Ltd.
发明人： Youngbae PARK , Eunsung JANG , Jaehan YOON , Byunghak AHN , Jin-Tae KIM , Taesung KIM , Gwanbon KOO , Keun-Eui HONG
IPC分类号： G05F1/10
CPC分类号： G05F1/10 , H02M3/33523 , H02M2001/0025
摘要： One cable compensation circuit is connected to a shunt regulator to generate a feedback voltage corresponding to an output voltage of a power supply device. The cable compensation circuit controls cathode impedance of the shunt regulator according to the output current of the power supply device to compensate a voltage drop generated in a cable.
摘要翻译：一个电缆补偿电路连接到并联调节器以产生对应于电源装置的输出电压的反馈电压。电缆补偿电路根据电源装置的输出电流控制并联稳压器的阴极阻抗，以补偿电缆中产生的电压降。

90. 发明申请

US20140146580A1 CABLE COMPENSATION CIRCUIT AND POWER SUPPLY INCLUDING THE SAME 审中-公开
标题翻译：电缆补偿电路和包括其的电源
公开(公告)号：US20140146580A1
公开(公告)日：2014-05-29
申请号：US14091978
申请日：2013-11-27
申请人： Fairchild Korea Semiconductor Ltd.
发明人： Gwanbon KOO , Taesung KIM
IPC分类号： H02M3/335
CPC分类号： H02M3/33523 , H02M2001/0025
摘要： A cable compensation circuit compensates a voltage drop in a cable coupled between a power supply and a load. The cable compensation circuit includes: a node where a voltage that depends on an input voltage of the power supply during a turn-on period of a power switch of the power supply and depends on an output voltage of the power supply during a turn-off period of the power switch is generated; a sensing RC filter generating a sense voltage that depends on a diode current by filtering the voltage of the node; and an averaging RC filter generating an average voltage by averaging the sense voltage.
摘要翻译：电缆补偿电路补偿耦合在电源和负载之间的电缆中的电压降。电缆补偿电路包括：在电源的电源开关的接通周期期间取决于电源的输入电压的电压并且在关断期间取决于电源的输出电压的节点产生电源开关的周期; 感测RC滤波器，通过滤波节点的电压产生取决于二极管电流的感测电压; 以及平均RC滤波器，通过对感测电压进行平均来产生平均电压。

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