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1. 发明申请

US20130148384A1 INTEGRATED RESONANCE AND POWER FACTOR CORRECTION CONTROL INTEGRATED CIRCUIT AND POWER CONVERTER 审中-公开
标题翻译：集成谐振和功率因数校正控制集成电路和电源转换器
公开(公告)号：US20130148384A1
公开(公告)日：2013-06-13
申请号：US13707536
申请日：2012-12-06
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Byung Hoon Kim , Byung Ram Choi , Jeong Mo Yang , Jae Shin Lee , Dae Hoon Han , Yu Jin Jang
IPC分类号： H02M3/335
CPC分类号： H02M3/33507 , H02M1/4225 , H02M3/3385 , H02M2001/007 , H02M2003/1586 , Y02B70/126 , Y02B70/1425 , Y02B70/1433 , Y02P80/112
摘要： Provided are a resonance and PFC integrated control IC and a power converter. The resonance and PFC integrated control IC includes an interleave PFC control block and a resonance control block. The interleave PFC control block is configured to control first and second switches of an interleave switching converter and correct a power factor. The interleave switching converter includes a first converter comprising the first switch and a second converter comprising the second switch, and the first converter and the second converter are connected in parallel. The resonance control block is configured to resonate and control a Direct Current (DC)-DC converter that receives and converts the output of the interleave switching converter.
摘要翻译：提供谐振和PFC集成控制IC和电源转换器。谐振和PFC集成控制IC包括交错PFC控制块和谐振控制块。交织PFC控制块被配置为控制交织开关转换器的第一和第二开关并校正功率因数。交织开关转换器包括第一转换器，包括第一开关和包括第二开关的第二转换器，并且第一转换器和第二转换器并联连接。谐振控制块被配置为谐振和控制接收并转换交织开关转换器的输出的直流（DC）-DC转换器。

2. 发明授权

US09391527B2 Power supply apparatus 有权
标题翻译：电源设备
公开(公告)号：US09391527B2
公开(公告)日：2016-07-12
申请号：US13895234
申请日：2013-05-15
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Dae Hoon Han , Seo Hyung Kim , Joon Youp Sung , Jung Eui Park , Jung Sun Kwon , Jae Shin Lee
IPC分类号： H02M7/5387 , H02M3/335 , H05B33/08 , H02M1/00
CPC分类号： H02M3/33523 , H02M2001/0058 , H05B33/0809 , Y02B70/1491
摘要： There is provided a power supply apparatus capable of precisely control a primary side switching frequency at a secondary side by receiving fed-back information regarding a power state at the secondary side without a separate expensive circuit or a complicated circuit. The power supply apparatus includes: a power supplying unit having a primary side and a secondary side having different ground electrical characteristics, switching power input to the primary side, and transferring the switched power to the second side electrically insulated from the primary side to supply the power; a controlling unit provided on the secondary side and receiving fed-back information regarding a power state of the power supplying unit to control a maximum value and a minimum value of a switching frequency of the primary side; and a transferring unit transferring a control signal from the controlling unit to the primary side of the power supplying unit.
摘要翻译：提供一种能够通过接收关于次级侧的功率状态的反馈信息而不需要单独的昂贵电路或复杂的电路来精确地控制次级侧的初级侧开关频率的电源装置。电源装置包括：具有初级侧和次级侧的供电单元，其具有不同的接地电特性，输入到初级侧的开关电力，并将开关电力传送到与初级侧电绝缘的第二侧，功率; 控制单元，设置在次级侧，并接收关于供电单元的功率状态的反馈信息，以控制初级侧的开关频率的最大值和最小值; 以及传送单元，其将控制信号从所述控制单元传送到所述供电单元的所述初级侧。

3. 发明申请

US20130194832A1 CONVERTER DRIVING CIRCUIT, DUAL-MODE LLC RESONANT CONVERTER SYSTEM, AND METHOD OF DRIVING DUAL-MODE LLC RESONANT CONVERTER 审中-公开
标题翻译：转换器驱动电路，双模LLC谐振转换器系统和驱动双模LLC谐振转换器的方法
公开(公告)号：US20130194832A1
公开(公告)日：2013-08-01
申请号：US13754812
申请日：2013-01-30
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD. , University of Seoul Industry Cooperation Foundation
发明人： Dae Hoon Han , Kang Yoon Lee , Joong Ho Choi , Hong Jin Kim , Joo Hyung Lee , Yu Jin Jang , Jung Chul Gong , Jae Shin Lee
IPC分类号： H02M3/335
CPC分类号： H02M3/33507 , H02M3/3376 , H02M2001/0058 , Y02B70/1433 , Y02B70/1491
摘要： Disclosed herein are a converter driving circuit for adjusting a variable range of a driving control voltage according to an amplitude and frequency change of a feedback voltage, a dual-mode LLC resonant converter system, and a method of driving the dual-mode LLC resonant converter.
摘要翻译：本文公开了一种转换器驱动电路，用于根据反馈电压的幅度和频率变化，双模LLC谐振转换器系统以及驱动双模LLC谐振转换器的方法来调节驱动控制电压的可变范围。

4. 发明授权

US09425699B2 Multi-output power supply apparatus enhancing a power imbalance between multiple outputs 有权
标题翻译：多输出电源装置增强了多个输出之间的功率不平衡
公开(公告)号：US09425699B2
公开(公告)日：2016-08-23
申请号：US13838007
申请日：2013-03-15
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Dae Hoon Han , Jae Shin Lee , Seo Hyung Kim , Jung Sun Kwon , Bo Hyun Hwang , Joon Youp Sung
IPC分类号： H02M3/335
CPC分类号： H02M3/33561
摘要： There is provided a multi-output power supply apparatus capable of maintaining multiple output voltages in a balanced state by limiting a variable range of a switching duty according to a load state. The multi-output power supply apparatus includes: a power supply unit switching input power to output a plurality of voltages whose power levels are determined according to the switching operation; and a controller detecting power states of at least some of the plurality of voltages from the power supply unit, and limiting a range of a switching duty of the power supply unit to a pre-set range when the detected power states correspond to a pre-set limited power state.
摘要翻译：提供了一种多输出电源装置，其能够通过根据负载状态限制开关占空比的可变范围来将多个输出电压维持在平衡状态。多输出电源装置包括：电源单元切换输入电力以输出根据切换操作确定功率电平的多个电压; 以及控制器，其检测来自所述电源单元的所述多个电压中的至少一些的电力状态，并且当检测到的电力状态对应于所述电力供应单元时，将所述供电单元的开关占空比的范围限制在预定范围内，设置有限电源状态。

5. 发明授权

US09258856B2 Light emitting diode power supply apparatus 有权
标题翻译：发光二极管供电装置
公开(公告)号：US09258856B2
公开(公告)日：2016-02-09
申请号：US14029386
申请日：2013-09-17
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Dae Hoon Han , Seo Hyung Kim , Jung Sun Kwon , Jung Eui Park , Jin Soo Lee , Bo Hyun Hwang
IPC分类号： H05B33/08
CPC分类号： H05B33/0815 , H05B33/0824 , H05B33/0887
摘要： There is provided a light emitting diode power supply apparatus capable of limiting a rise in a voltage level of a power supplied to a light emitting diode even in the case in which driving of the light emitting diode is stopped for a long period of time. The light emitting diode power supply apparatus includes: a power supply unit supplying a driving power set under a control to a light emitting diode; and a controlling unit selecting one of a detection voltage obtained by detecting a current flowing to the light emitting diode and a voltage provided according to an operation state of the light emitting diode to control a power supply operation of the power supply unit.
摘要翻译：提供了一种能够限制提供给发光二极管的电力的电压电平上升的发光二极管电源装置，即使在长时间停止发光二极管的驱动的情况下也是如此。发光二极管电源装置包括：电源单元，将控制下的驱动功率组提供给发光二极管; 以及控制单元，其选择通过检测流过所述发光二极管的电流而获得的检测电压和根据所述发光二极管的操作状态提供的电压中的一个，以控制所述电源单元的电源操作。

6. 发明授权

US09066395B2 Power supply device and control circuit thereof 有权
标题翻译：电源装置及其控制电路
公开(公告)号：US09066395B2
公开(公告)日：2015-06-23
申请号：US14063983
申请日：2013-10-25
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD. , University of Seoul Industry Cooperation Foundation
发明人： Dae Hoon Han , Seo Hyung Kim , Seung Ryung Ryu , Joong Ho Choi , Joo Hyung Lee , Hong Jin Kim , Jae Shin Lee , Kang Yoon Lee
IPC分类号： H05B33/08 , G05F1/613 , H05B37/02
CPC分类号： H05B33/0815 , H05B33/0818 , H05B37/02 , Y02B20/346
摘要： There are provided a power supply device switching power input to a primary side to supply the power to a predetermined load connected to a secondary side electrically insulated from the primary side and a control circuit thereof. The control circuit generates a predetermined PWM signal to apply the PWM signal to a dimming switch connected to an end of the load and controls a switching frequency of the primary side, based on a control voltage generated according to a feedback signal according to the power supplied to the load and the PWM signal, and the control voltage maintains a constant difference between a minimum voltage level and a maximum voltage level regardless of a duty of the PWM signal.
摘要翻译：提供了一个电源装置，其将功率输入切换到初级侧，以向连接到与初级侧电绝缘的次级侧的预定负载及其控制电路供电。控制电路产生预定的PWM信号，以将PWM信号施加到连接到负载端的调光开关，并且基于根据所提供的电力产生的反馈信号产生的控制电压来控制初级侧的开关频率对于负载和PWM信号，并且控制电压在最小电压电平和最大电压电平之间保持恒定的差异，而与PWM信号的占空比无关。

7. 发明授权

US09450498B2 Multi-output power supply 有权
标题翻译：多输出电源
公开(公告)号：US09450498B2
公开(公告)日：2016-09-20
申请号：US13763956
申请日：2013-02-11
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Dae Hoon Han , Seo Hyung Kim , Jae Shin Lee , Joon Youp Sung , Bo Hyun Hwang , Jung Sun Kwon
IPC分类号： H02M3/335
CPC分类号： H02M3/33561 , Y10T307/406
摘要： There is provided a multi-output power supply capable of maintaining power balancing between multiple output powers by fixing a switching duty until a voltage level reaches a predetermined voltage level during an initial stage of a soft-start operation, the multi-output power supply including a power supply unit switching an input power and outputting a plurality of powers having levels determined according to the switching, and a controller controlling a soft switching operation of the power supply unit during an initial operation and fixing a switching duty of the power supply unit to a preset switching duty according to a result of a comparison between a preset reference voltage level and an operating voltage determining whether the soft switching operation is performed or not during the soft switching operation.
摘要翻译：提供一种多输出电源，其能够通过在软启动操作的初始阶段期间固定开关占空比直到电压电平达到预定电压电平来保持多个输出功率之间的功率平衡，所述多输出电源包括电源单元切换输入电力并输出具有根据切换确定的电平的多个电力，以及控制器，其在初始操作期间控制电源单元的软开关操作，并将电源单元的开关占空比固定为根据在软切换操作期间，在预设参考电压电平与确定是否执行软切换操作的操作电压之间的比较的结果的预设开关占空比。

8. 发明申请

US20150288279A1 POWER CONVERTER AND DRIVING METHOD FOR THE SAME 审中-公开
标题翻译：电动转换器及其驱动方法
公开(公告)号：US20150288279A1
公开(公告)日：2015-10-08
申请号：US14572459
申请日：2014-12-16
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Man Dong LEE , Seung Kon Kong , Hyun Ku Kang , Dae Hoon Han , Jung Eui Park
IPC分类号： H02M3/156
CPC分类号： H02M3/156 , H02M1/36
摘要： A power converter and a driving method for the same may prevent a current from flowing excessively during initial driving. The power converter may include an inductor, a switch turned on or turned off according to a control signal to control a current flowing through the inductor, and a control unit detecting the magnitude of the current flowing through the switch, outputting the control signal for controlling the turn-on/turn-off operation of the switch, setting a reference current and turning off the switch during a preset first time when the current flowing through the switch reaches the reference current during initial driving.
摘要翻译：功率转换器及其驱动方法可以防止电流在初始驱动期间过度流动。功率转换器可以包括电感器，根据控制信号导通或关断的开关，以控制流过电感器的电流;以及控制单元，其检测流过开关的电流的大小，输出用于控制的控制信号在初始驱动期间当流过开关的电流达到参考电流时，开关的接通/关断操作，设定参考电流和关闭开关。

9. 发明授权

US09148928B2 Light emitting diode driver 有权
标题翻译：发光二极管驱动器
公开(公告)号：US09148928B2
公开(公告)日：2015-09-29
申请号：US14163902
申请日：2014-01-24
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Jung Eui Park , Jin Soo Lee , Byoung Woo Ryu , Seung Kon Kong , Dae Hoon Han , Bo Hyun Hwang
IPC分类号： H05B33/08
CPC分类号： H05B33/0851 , H05B33/0818 , H05B33/0827 , H05B33/083
摘要： There is provided a light emitting diode driver capable of improving power efficiency by using a resistor having a low power consumption rating while controlling an LED channel so that it has constant brightness stably. The light emitting diode driver includes: a power supplying unit converting an input voltage into a predetermined driving voltage so as to supply the driving voltage to an LED channel; and a driving unit amplifying a detection voltage detected based on a current from the LED channel by a predetermined gain and controlling the current flowing through the LED channel so that the amplified detection voltage has a level equal to that of a predetermined reference voltage.
摘要翻译：提供一种能够通过使用具有低功耗等级的电阻器来提高功率效率的发光二极管驱动器，同时控制LED通道使其具有稳定的亮度。发光二极管驱动器包括：将输入电压转换为预定驱动电压以将驱动电压提供给LED通道的供电单元; 以及驱动单元，将根据来自LED通道的电流检测到的检测电压放大预定的增益，并控制流过LED通道的电流，使得放大的检测电压具有与预定参考电压相同的电平。

10. 发明申请

US20150115840A1 LIGHT EMITTING DIODE DRIVER 有权
标题翻译：发光二极管驱动器
公开(公告)号：US20150115840A1
公开(公告)日：2015-04-30
申请号：US14163902
申请日：2014-01-24
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Jung Eui PARK , Jin Soo Lee , Byoung Woo Ryu , Seung Kon Kong , Dae Hoon Han , Bo Hyun Hwang
IPC分类号： H05B33/08
CPC分类号： H05B33/0851 , H05B33/0818 , H05B33/0827 , H05B33/083
摘要： There is provided a light emitting diode driver capable of improving power efficiency by using a resistor having a low power consumption rating while controlling an LED channel so that it has constant brightness stably. The light emitting diode driver includes: a power supplying unit converting an input voltage into a predetermined driving voltage so as to supply the driving voltage to an LED channel; and a driving unit amplifying a detection voltage detected based on a current from the LED channel by a predetermined gain and controlling the current flowing through the LED channel so that the amplified detection voltage has a level equal to that of a predetermined reference voltage.
摘要翻译：提供一种能够通过使用具有低功耗等级的电阻器来提高功率效率的发光二极管驱动器，同时控制LED通道使其具有稳定的亮度。发光二极管驱动器包括：将输入电压转换为预定驱动电压以将驱动电压提供给LED通道的供电单元; 以及驱动单元，将根据来自LED通道的电流检测到的检测电压放大预定的增益，并控制流过LED通道的电流，使得放大的检测电压具有与预定参考电压相同的电平。

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