Abstract: A regulator device includes a first switch, a second switch, a protecting circuit, and a driving circuit. The first switch is configured to receive power supply voltage. One terminal of the second switch and the first switch are coupled at a node. The other terminal of the second switch is coupled to ground. The protecting circuit is coupled to the node, and outputs at least one protecting signal according to the turn on/off state of the first switch and the second switch and the voltage of the node. The driving circuit is coupled to the first switch, the second switch, and the protecting circuit, and turns off the first switch or the second switch according the at least one protecting signal.

Abstract: A regulator device includes a first switch, a second switch, a protecting circuit, and a driving circuit. The first switch is configured to receive power supply voltage. One terminal of the second switch and the first switch are coupled at a node. The other terminal of the second switch is coupled to ground. The protecting circuit is coupled to the node, and outputs at least one protecting signal according to the turn on/off state of the first switch and the second switch and the voltage of the node. The driving circuit is coupled to the first switch, the second switch, and the protecting circuit, and turns off the first switch or the second switch according the at least one protecting signal.

Abstract: A regulator device includes a first switch, a second switch, and a controlling circuit. A control terminal of the first switch is configured to receive a first control signal. A first terminal of the second switch is coupled with a second terminal of the first switch at a node. A control terminal of the second switch is configured to receive a second control signal. The controlling circuit is coupled to the control terminal of the first switch, the control terminal of the second switch, and the node. The controlling circuit outputs the first control signal with a first slop to the first switch during a first period, and outputs the first control signal with a second slop to the first switch during a second period. The first period is less than the second period, and the first slope is larger than the second slope.

Abstract: A power circuit applied to an electronic device, includes: a control circuit and a power providing circuit, wherein the control circuit is coupled to at least one circuit installed within the electronic device, and is arranged to generate a providing information according to at least one performance indicator of the circuit, wherein the providing information includes an optimal voltage signal setting, and the optimal voltage signal setting is generated according to a performance coefficient corresponding to each performance indicator; the power providing circuit is coupled to the control circuit and the at least one circuit, and is arranged to dynamically provide a voltage signal to the circuit according to the providing information.

Abstract: The present invention provides a backlight module and a connecting unit thereof. The connecting unit includes a base, a plurality of fixing pins and a plurality of connecting pins. The fixing pins protrude from the base and extend towards a first direction such that the fixing pins form an accommodating space. Each fixing pin includes a fixing portion arranged on an inner wall surface thereof. The connecting pins protrude from the base and extend towards the first direction. Each of the connecting pins has an end portion away from the base and bent away from the accommodating space. Each of the connecting pins has an abutting portion arranged on an outer wall thereof. The fixing portions are more deeply extended into the accommodating space than the inner wall surfaces of the connecting pins, and the abutting portions are more outwardly protruded than the outer wall surfaces of the fixing pins.

Abstract: A charging system includes: an input voltage supply circuit; a control circuit coupled to the input voltage supply circuit, configured to control the input voltage supply circuit to generate an input voltage according to a battery voltage of a target battery; and a charging circuit, coupled to the control circuit, configured to receive the input voltage and to provide a charging current to charge the target battery. The input voltage is generated according to a function that takes the battery voltage as a parameter. The input voltage is positively correlated with the battery voltage, and is greater than the battery voltage.

Abstract: A power circuit applied to an electronic device, includes: a control circuit and a power providing circuit, wherein the control circuit is coupled to at least one circuit installed within the electronic device, and is arranged to generate a providing information according to at least one performance indicator of the circuit, wherein the providing information includes an optimal voltage signal setting, and the optimal voltage signal setting is generated according to a performance coefficient corresponding to each performance indicator; the power providing circuit is coupled to the control circuit and the at least one circuit, and is arranged to dynamically provide a voltage signal to the circuit according to the providing information.

Abstract: A coaxial cable connector assembly and a receptor connector are provided. The coaxial cable connector assembly is composed at least of one cable end connector and the receptor connector. The receptor connector is formed of an insertion space with a lateral insertion opening to allow one portion of the cable end connector to be inserted into the insertion space through the lateral insertion opening such that the cable end connector and the receptor connector are in electrical connection. The cable end connector will be constrained such that it cannot be detached from the receptor connector in the direction other than the lateral insertion opening.

Abstract: A voltage selecting circuit includes: a first transistor, having a first terminal coupled with a first input terminal and having a second terminal coupled with a voltage output terminal; a second transistor, having a first terminal coupled with a second input terminal and having a second terminal coupled with the voltage output terminal; a first resistor positioned between the first input terminal and a control terminal of the second transistor; a second resistor positioned between the second input terminal and a control terminal of the first transistor; a first current adjusting circuit coupled with the control terminal of the first transistor; a second current adjusting circuit coupled with the control terminal of the second transistor; a comparison circuit for comparing voltages at the first and second input terminals; and a control circuit configured to operably control the first current adjusting circuit and the second current adjusting circuit.

Abstract: Disclosed are a feedback control circuit and a method thereof. The feedback control circuit includes a voltage comparator, a calibration voltage generator and processor. The voltage comparator receives a middle-point voltage and a calibration voltage, compares the middle-point voltage and calibration voltage, and outputs a reference voltage pulse signal. The calibration voltage generator generates the calibration voltage and outputs it to a switch driving circuit and the voltage comparator. The processor compares the pulse widths of the reference voltage pulse signal and a predetermined voltage pulse signal, and accordingly outputs a control signal to the calibration voltage generator to fine tune the calibration voltage. The switch driving circuit outputs a switch driving signal to a switching regulating circuit to adjust the timing when to turn on or off switches in the switching regulating circuit.

Abstract: Disclosed are a feedback control circuit and a method thereof. The feedback control circuit includes a voltage comparator, a calibration voltage generator and processor. The voltage comparator receives a middle-point voltage and a calibration voltage, compares the middle-point voltage and calibration voltage, and outputs a reference voltage pulse signal. The calibration voltage generator generates the calibration voltage and outputs it to a switch driving circuit and the voltage comparator. The processor compares the pulse widths of the reference voltage pulse signal and a predetermined voltage pulse signal, and accordingly outputs a control signal to the calibration voltage generator to fine tune the calibration voltage. The switch driving circuit outputs a switch driving signal to a switching regulating circuit to adjust the timing when to turn on or off switches in the switching regulating circuit.

Abstract: A voltage selecting circuit includes: a first transistor, having a first terminal coupled with a first input terminal and having a second terminal coupled with a voltage output terminal; a second transistor, having a first terminal coupled with a second input terminal and having a second terminal coupled with the voltage output terminal; a first resistor positioned between the first input terminal and a control terminal of the second transistor; a second resistor positioned between the second input terminal and a control terminal of the first transistor; a first current adjusting circuit coupled with the control terminal of the first transistor; a second current adjusting circuit coupled with the control terminal of the second transistor; a comparison circuit for comparing voltages at the first and second input terminals; and a control circuit configured to operably control the first current adjusting circuit and the second current adjusting circuit.

Abstract: A pulse generation circuit, for outputting a pulse signal at an output terminal, comprises a PMOS, an NMOS and a logic circuit. The PMOS has a source coupled to a first reference voltage level, a drain coupled to the output terminal, and a gate coupled to a first gate control signal. The NMOS has a source coupled to a second reference voltage level, a drain coupled to the output terminal, and a gate coupled to a second gate control signal. The logic circuit generates the first gate control signal according to a control signal and a first logic signal, relating to the second gate control signal and a delay signal of the second gate control signal, and generates the second gate control signal according to the control signal and a second logic signal, relating to the first gate control signal and a delay signal of the first control signal.

Abstract: Data center includes a first container and a second container containing data racks therein. The first container includes an air intake for inputting outside cooling air into the first container. The second container contacts the first container via a base between the first container and the second container. The base defines a cooling air passage and heated air passage both communicating the first container and the second container. The cooling air passage inputs cooling air from the first container to the second container. The heated air passage inputs heated air from the second container to the first container.

Abstract: A multiple-piece FPC connector disposes an insulation seat and a cover separately to constitute a multiple-piece structure, and buries entirety or part of an electric conduction terminal set into an insert molding mold of the connector insulation seat prior to the insert molding for the connector insulation seat to perform joining of the connector insulation seat and the electric conduction terminal set, such that fixation for the electric conduction terminal set is achieved without plug equipment. Thereby, complexity of making the FPC connector is reduced, and the issues of electric conduction terminal dropping and residual stress of insulation seat are solved.

Abstract: A pulse generation circuit for outputting a pulse signal at an output terminal, including: a PMOS, an NMOS, and a logic circuit. The PMOS has a source coupled to a first reference voltage level, a drain coupled to the output terminal, and a gate that receives a first gate control signal. The NMOS has a source coupled to a second reference voltage level, a drain coupled to the output terminal, and a gate that receives a second gate control signal. The logic circuit generates the first gate control signal according to a control signal and a first delay signal and generates the second gate control signal according to the control signal and a second delay signal. The first delay signal is relevant to the second gate control signal and the control signal. The second delay signal is relevant to the first gate control signal and the control signal.

Abstract: A ripple-based control switching regulator includes a switch, an inductor, a capacitor, an output voltage processing unit and a control unit. Where the switch is utilized to output selectively output a first reference voltage or a second reference voltage as an output voltage according to a control signal. The inductor is coupled to the switch, and produces an inductor output voltage according to the output voltage. The capacitor is coupled to the inductor. The output voltage processing unit is used to output a processed inductor output voltage according to the output voltage and the inductor output voltage. The control unit is used to output the control signal according to at least the processed inductor output voltage.

Abstract: An interactive projector and an operation method thereof for determining a depth information of an object are provided. The interactive projector includes an optical engine, an image capture unit and a process unit is provided. The optical engine projects a visible image via a visible light source and an invisible pattern via an invisible light source to a projection area. The visible light source and the visible are integrated to the optical engine. The image capturing unit captures an image having depth information from the projection area, which the image is being projected on an object via the invisible light source. A processing unit is electrically coupled to the optical engine and the image capturing unit. The processing unit receives the image having depth information and determines an interactive event according to the image having depth information. According to the interactive event, a status of the optical engine is refreshed.

Abstract: A wireless connection and control method for wireless sound box and system thereof, comprising a control application installed in a mobile electronic device and a wireless sound box, such that, when a user starts the control application of the mobile electronic device, it is possible to input control instructions via an operation interface. Following this, the control application converts the transmission packet data represented by the control instruction into audio signals hardly interfered by human voice and perceptible by human ears in order to constitute an encrypted audio. On the other hand, upon receiving a played encrypted audio, the wireless sound box can execute the control instruction represented by the transmission packet data such that the mobile electronic device can perform wireless connection to the wireless sound box or the mobile electronic device can control the operations of the wireless sound box.

Abstract: A flip-cover receptor connector, and a RF (radio frequency) plate cable and a cable end connector used in conjunction therewith are provided. A receptor insulator is provided concavely with a placement space. A metal cover may be forced to rotate pivotally until fastening with the receptor insulator, thereby movement of the RF plate cable or the cable end connector in the placement space of the receptor insulator is restricted. As such, the movement of the RF plate cable or the cable end connector may be restricted, such that it is not easy to leave the placement space of the receptor insulator due to external force impact by fastening the metal cover and the receptor insulator even though height of the flip-cover receptor connector is very small.