-
公开(公告)号：US08710815B2
公开(公告)日：2014-04-29
申请号：US13160308
申请日：2011-06-14
Applicant: Chieh-Min Feng , Ting-Hung Wang , Chung-Sheng Cheng , Jian-Rong Huang
Inventor： Chieh-Min Feng , Ting-Hung Wang , Chung-Sheng Cheng , Jian-Rong Huang
IPC: G05F1/575
CPC classification number: H02M3/156 , H02M2001/0032 , Y02B70/16
Abstract: The present invention discloses a voltage regulator, and a control circuit and a control method therefor. The method for controlling a voltage regulator comprises: receiving a dynamic voltage identification signal which instructs the voltage regulator to change its output voltage to a target voltage, and generating a compensation signal to shorten an interval for the output voltage of the voltage regulator to reach the target voltage.
Abstract translation: 本发明公开了一种电压调节器及其控制电路及其控制方法。 用于控制电压调节器的方法包括：接收动态电压识别信号，其指示电压调节器将其输出电压改变到目标电压，并产生补偿信号以缩短电压调节器的输出电压的间隔以达到 目标电压。
-
2.发明申请Circuit and method for constant on-time control for an interleaved multiphase voltage regulator 失效用于交错多相电压调节器的恒定导通时间控制的电路和方法公开(公告)号：US20110057632A1
公开(公告)日：2011-03-10
申请号：US12585219
申请日：2009-09-09
Applicant: Chung-Sheng Cheng , Jian-Rong Huang , Chung-Shu Li
Inventor： Chung-Sheng Cheng , Jian-Rong Huang , Chung-Shu Li
IPC: G05F1/10
CPC classification number: H02M3/156 , H02M3/1584
Abstract: A circuit and method are proposed for constant on-time control for an interleaved multiphase voltage regulator, which monitor the channel currents of all the channels of the interleaved multiphase voltage regulator to select one from the channels to drive and so achieve interleaved phase operation.
Abstract translation: 提出了一种电路和方法用于交错多相电压调节器的恒定导通时间控制，其监控交错多相电压调节器的所有通道的通道电流，以从通道中选择一个以驱动并实现交错相位操作。
-
公开(公告)号：US08836298B1
公开(公告)日：2014-09-16
申请号：US13968130
申请日：2013-08-15
Applicant: Tung-Sheng Chen , Hung-Shou Nien , Yu-Wei Chang , Chung-Sheng Cheng
Inventor： Tung-Sheng Chen , Hung-Shou Nien , Yu-Wei Chang , Chung-Sheng Cheng
CPC classification number: G05F3/04 , H02M3/1584 , H02M2001/0032 , H02M2001/0048 , Y02B70/1491 , Y02B70/16
Abstract: The present invention discloses a multi-phase switching regulator and a control method thereof. The multi-phase switching regulator includes plural power stage circuits, wherein at least one power stage circuit is enabled or disabled according to a phase adding/shedding signal; at least one zero current detection circuit, which is coupled to one of the power stage circuit, for generating a trigger signal according to an inductor current in a corresponding one of the power stage circuits, a zero current reference signal, and an average reference signal; and a phase control circuit controlling the phase adding/shedding operation according to the trigger signal.
Abstract translation: 本发明公开了一种多相开关调节器及其控制方法。 多相开关调节器包括多个功率级电路，其中至少一个功率级电路根据相位相减信号而使能或禁止; 至少一个零电流检测电路，其耦合到所述功率级电路之一，用于根据所述功率级电路中的相应一个电感电流产生触发信号，零电流参考信号和平均参考信号 ; 以及相位控制电路，根据触发信号控制相位加/减动作。
-
4.发明授权公开(公告)号：US08742739B2
公开(公告)日：2014-06-03
申请号：US13594130
申请日：2012-08-24
Applicant: Hung-Shou Nien , Yi-Chiang Fu , Chung-Sheng Cheng , Ren-Cheng Huang , Chih-Min Wang
Inventor： Hung-Shou Nien , Yi-Chiang Fu , Chung-Sheng Cheng , Ren-Cheng Huang , Chih-Min Wang
IPC: G05F1/40
CPC classification number: H02M3/1588 , H02M2001/0025 , H02M2001/0032 , Y02B70/1466 , Y02B70/16
Abstract: A voltage regulator controller is disclosed including: a reference voltage generator for generating a reference voltage; a comparison circuit, coupled with the reference voltage generator, for comparing the reference voltage with an output voltage of a voltage regulator; and a control circuit, coupled with the reference voltage generator and the comparison circuit, for controlling the reference voltage generator to stepwise lower the reference voltage when a power saving command is received by the voltage regulator controller.
Abstract translation: 公开了一种电压调节器控制器，包括：用于产生参考电压的参考电压发生器; 与参考电压发生器耦合的比较电路，用于将参考电压与电压调节器的输出电压进行比较; 以及与所述参考电压发生器和所述比较电路耦合的控制电路，用于当所述电压调节器控制器接收到省电指令时，控制所述参考电压发生器逐步降低所述参考电压。
-
公开(公告)号：US08729955B2
公开(公告)日：2014-05-20
申请号：US13359270
申请日：2012-01-26
Applicant: Hung-Shou Nien , Chung-Sheng Cheng
Inventor： Hung-Shou Nien , Chung-Sheng Cheng
IPC: H01L35/00
CPC classification number: H03K3/011 , H02M3/1588 , H02M2001/0025 , Y02B70/1466
Abstract: For thermal compensation for an intrinsic element in a system, a circuit and method are proposed to predict the temperature variation caused by power loss of the intrinsic element, in addition to sense the external environment temperature variation of the intrinsic element, and thus sense the operational temperature of the intrinsic element more precisely.
-
Patent Agency Ranking
6.发明授权Multi-phase switching regulator and driver circuit and control method thereof 失效多相开关稳压器及其驱动电路及其控制方法公开(公告)号：US08643354B2
公开(公告)日：2014-02-04
申请号：US13134035
申请日：2011-05-26
Applicant: Yu-Wei Chang , Yuan-Huang Cheng , Ting-Hung Wang , Chia-Jung Lee , Chung-Sheng Cheng
Inventor： Yu-Wei Chang , Yuan-Huang Cheng , Ting-Hung Wang , Chia-Jung Lee , Chung-Sheng Cheng
IPC: G05F1/40
CPC classification number: H02M3/1584 , H02M2003/1586
Abstract: The present invention discloses a multi-phase switching regulator, a driver circuit of a multi-phase switching regulator, and a control method of a multi-phase switching regulator. The multi-phase switching regulator includes: at least two power stages, switching power transistors in the power stages to convert an input voltage to an output voltage according to pulse width modulation (PWM) signals generated by corresponding PWM controllers respectively; and a current balance circuit, generating a current balance signal according to the current of the corresponding power stage and a phase adjustment signal to averagely distribute current over the active power stages. In the present invention, the gain of the current balance circuit is adjustable, to avoid or reduce output voltage overshoot and undershoot when the phase number changes, while the current balance function is still achieved in normal operation.
Abstract translation: 本发明公开了一种多相开关调节器，多相开关调节器的驱动电路以及多相开关调节器的控制方法。 多相开关稳压器包括：至少两个功率级，功率级中的开关功率晶体管，分别根据相应PWM控制器产生的脉冲宽度调制（PWM）信号将输入电压转换成输出电压; 以及电流平衡电路，根据相应功率级的电流产生电流平衡信号和相位调整信号，以平均分配有功功率级上的电流。 在本发明中，电流平衡电路的增益是可调节的，以避免或减少相位数变化时的输出电压过冲和下冲，同时在正常操作中仍然实现电流平衡功能。
-
公开(公告)号：US20110316518A1
公开(公告)日：2011-12-29
申请号：US13160308
申请日：2011-06-14
Applicant: Chieh-Min Feng , Ting-Hung Wang , Chung-Sheng Cheng , Jian-Rong Huang
Inventor： Chieh-Min Feng , Ting-Hung Wang , Chung-Sheng Cheng , Jian-Rong Huang
IPC: G05F1/46
CPC classification number: H02M3/156 , H02M2001/0032 , Y02B70/16
Abstract: The present invention discloses a voltage regulator, and a control circuit and a control method therefor. The method for controlling a voltage regulator comprises: receiving a dynamic voltage identification signal which instructs the voltage regulator to change its output voltage to a target voltage, and generating a compensation signal to shorten an interval for the output voltage of the voltage regulator to reach the target voltage.
Abstract translation: 本发明公开了一种电压调节器及其控制电路及其控制方法。 用于控制电压调节器的方法包括：接收动态电压识别信号，其指示电压调节器将其输出电压改变到目标电压，并产生补偿信号以缩短电压调节器的输出电压的间隔以达到 目标电压。
-
公开(公告)号：US20190125074A1
公开(公告)日：2019-05-02
申请号：US16158760
申请日：2018-10-12
Applicant: Chung-Sheng CHENG
Inventor： Chung-Sheng CHENG
Abstract: A smart desk includes a desk body and at least one desk leg. The desk body includes a desktop and a DC power supply installed on the desk body. In addition, the DC power supply includes a voltage adjustment unit connected thereto in order to adjust an output DC voltage value depending upon the needs. The desk leg is attached onto the bottom surface of the desk body for supporting thereof. Accordingly, the smart desk is able to provide the functions of reading, office working, item storage, and providing a DC power source.
-
9.发明申请公开(公告)号：US20130049720A1
公开(公告)日：2013-02-28
申请号：US13594130
申请日：2012-08-24
Applicant: Hung-Shou NIEN , Yi-Chiang Fu , Chung-Sheng Cheng , Ren-Cheng Huang , Chih-Min Wang
Inventor： Hung-Shou NIEN , Yi-Chiang Fu , Chung-Sheng Cheng , Ren-Cheng Huang , Chih-Min Wang
IPC: G05F1/575
CPC classification number: H02M3/1588 , H02M2001/0025 , H02M2001/0032 , Y02B70/1466 , Y02B70/16
Abstract: A voltage regulator controller is disclosed including: a reference voltage generator for generating a reference voltage; a comparison circuit, coupled with the reference voltage generator, for comparing the reference voltage with an output voltage of a voltage regulator; and a control circuit, coupled with the reference voltage generator and the comparison circuit, for controlling the reference voltage generator to stepwise lower the reference voltage when a power saving command is received by the voltage regulator controller.
Abstract translation: 公开了一种电压调节器控制器，包括：用于产生参考电压的参考电压发生器; 与参考电压发生器耦合的比较电路，用于将参考电压与电压调节器的输出电压进行比较; 以及与所述参考电压发生器和所述比较电路耦合的控制电路，用于当所述电压调节器控制器接收到省电命令时，控制所述参考电压发生器逐步降低所述参考电压。
-
公开(公告)号：US20120194258A1
公开(公告)日：2012-08-02
申请号：US13359270
申请日：2012-01-26
Applicant: Hung-Shou NIEN , Chung-Sheng CHENG
Inventor： Hung-Shou NIEN , Chung-Sheng CHENG
IPC: H03K3/011
CPC classification number: H03K3/011 , H02M3/1588 , H02M2001/0025 , Y02B70/1466
Abstract: For thermal compensation for an intrinsic element in a system, a circuit and method are proposed to predict the temperature variation caused by power loss of the intrinsic element, in addition to sense the external environment temperature variation of the intrinsic element, and thus sense the operational temperature of the intrinsic element more precisely.
Abstract translation: 对于系统中本征元件的热补偿，提出了一种电路和方法来预测由本征元件的功率损耗引起的温度变化，以及感测本征元件的外部环境温度变化，从而感知操作 内在元素的温度更精确。
-
-
-
-
-
-
-
-
-
Search Results
18
records
(took 0.016 seconds)
