188727 ⎘
Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems; Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
Sub-classes:Voltage Control in Memory Devices
#2Circuit Arrangement For Voltage-Controlled Power Supply Of An Electrical Consumer In A Vehicle, And Use Of Such A Circuit Arrangement
#3VOLTAGE CONTROLLER HAVING PHASE-COMPENSATED HARMONIC REGULATOR
#4ADAPTIVE VOLTAGE SUPPLY CONTROLLER
#5VOLTAGE REGULATOR OUTPUT CURRENT ESTIMATION
#6LOW BATTERY VOLTAGE PROTECTION METHOD FOR MICROCONTROLLER SYSTEM AND MICROCONTROLLER SYSTEM USING THE SAME
#7VOLTAGE REGULATOR AND OPERATING METHOD THEREOF
#8VOLTAGE REGULATOR AND SEMICONDUCTOR DEVICE
#9LDO REGULATOR, METHOD OF OPERATING THE SAME, AND POWER MANAGEMENT DEVICE INCLUDING THE SAME
#10VOLTAGE REGULATOR WITH SWITCHING CIRCUITRY
#11VOLTAGE REGULATOR
#12POWER CONTROL DEVICE
#13VOLTAGE REGULATOR
#14LINEAR POWER CONVERTER CIRCUIT WITH SURGE PROTECTION CIRCUIT
#15TWO-DIMENSIONAL POWER CLAMP CELL
#16Power control device
#17Lightning protection for power MOSFETs
#18SHORT CIRCUIT FAULT PROTECTION FOR A REGULATOR
#19SEMICONDUCTOR TRANSISTORS HAVING MINIMUM GATE-TO-SOURCE VOLTAGE CLAMP CIRCUITS
#20Apparatus for controlling in-rush current and an operation method thereof
#21Voltage regulator
#22Circuit structure for realizing circuit pin multiplexing
#23LOW VOLTAGE DROP OUTPUT REGULATOR FOR PREVENTING INRUSH CURRENT AND METHOD FOR CONTROLLING THEREOF
#24DEVICE DESIGN FOR SHORT-CIRCUIT PROTECTION OF TRANSISTORS
#25Low-dropout voltage regulator (LDO) having overshoot/undershoot capacitor
#26Power control device
#27LINEAR REGULATOR CIRCUIT
#28Voltage regulator
#29Power supply system and method
#30Voltage regulator and in-vehicle backup power supply
#31Isolated voltage detection with current limiters
#32Zener diode power path control for extended operation range of linear power supplies
#33Power control device
#34ELECTRICAL CIRCUIT FOR PRE-REGULATION POWER MANAGEMENT
#35Voltage regulator
#36Detection and protection circuit, power supply circuit, power supply method of active device
#37LINEAR POWER REGULATOR TO PREVENT EXCESSIVE INRUSH CURRENT
#38Voltage regulator
#39Recovery mechanism during an input or output voltage fault condition for a voltage regulator
#40Electronic device with case having sheath-piercing tapered sections
#41Series regulator
#42Power control device
#43Current limit through reference modulation in linear regulators
#44Low dropout voltage regulator and driving method of low dropout voltage regulator
#45Large-current power supply and constant-current control method and system thereof
#46Device design for short-circuitry protection circuitry within transistors
#47Multiple-output load driving device
#48Linear regulator and semiconductor integrated circuit
#49Power control device
#50Voltage regulator
#51Electrical circuit for pre-regulation power management
#52Semiconductor integrated circuit including a regulator circuit
#53Voltage converting circuit and control circuit thereof
#54Voltage regulator including fault detection circuit
#55Low drop out regulator compatible with type C USB standard
#56Voltage regulator circuitry for regulating an output voltage to a load to avoid irreversible product damage
#57Connection and disconnection differential surge limiter circuit for AC coupled transceiver
#58Adjustable frequency curve for flyback converter at green mode
#59Power control device
#60Voltage converter having a reverse polarity protection diode
#61Voltage regulator
#62Circuits and methods for regulator diagnostics
#63Low dropout voltage regulator
#64Linear voltage regulator for low-power digital circuit of chip
#65Maintaining proper voltage sequence during sudden power loss
#66Power control device
#67Automatically restarting a voltage foldback circuit
#68Current-controlled voltage regulation
#69Capacitor-less low drop-out (LDO) regulator, integrated circuit, and method
#70Voltage sensing mechanism to minimize short-to-ground current for low drop-out and bypass mode regulators
#71Voltage regulator
#72Dynamic current sink for stabilizing low dropout linear regulator
#73Overvoltage clamp in regulators
#74Power supply apparatus
#75Low drop out regulator compatible with type C USB standard
#76Voltage supply regulator with overshoot protection
#77Sensor device
#78Voltage regulator
#79Internal power supply circuit and semiconductor device
#80Voltage regulator
#81Overvoltage clamp in regulators
#82High current limit trim apparatus and methodology
#83Single-inductor dual-output (SIDO) power converter for hysteresis current control mode and control method thereof
#84Voltage supply circuit with an auxiliary voltage supply unit and method for starting up electronic circuitry
#85Short activation time voltage regulator
#86Capacitor-less low drop-out (LDO) regulator
#87Over-temperature protection method, over-temperature protection circuit and linear driving circuit thereof
#88Short-circuit protection for voltage regulators
#89Leakage reduction technique for low voltage LDOs
#90Voltage regulator
#91Controlling turn on FETs of a hot plug device
#92Controlling turn on FETs of a hot plug device
#93Voltage regulation system for integrated circuit
#94Circuit with controlled inrush current
#95Method of preventing inversion of output current flow in a voltage regulator and related voltage regulator
#96Charge module, driving circuit, and operating method
#97Voltage regulator
#98Multi-channel constant voltage and constant current converting controller and apparatus
#99Voltage regulator
#100Power supply control circuit using N-type and P-type FETs in parallel and power supply control device
#101POWER-OFF CIRCUIT AND ELECTRONIC DEVICE
#102VOLTAGE REGULATOR CIRCUIT
#103Regulating system having overvoltage protection circuit and current protection circuit
#104Current control system and method for controlling a current
#105Overheat protection circuit and power supply integrated circuit
#106Voltage regulator circuit
#107Supervision circuit to detect very fast power supply drops
#108Remote power controller with power sharing circuit
#109Voltage control circuit
#110Voltage regulator
#111Fault protection circuit, method of operating a fault protection circuit and a voltage regulator employing the same
#112FAULT PROTECTION CIRCUIT, METHOD OF OPERATING A FAULT PROTECTION CIRCUIT AND A VOLTAGE REGULATOR EMPLOYING THE SAME
#113Terminal leakage monitoring for field devices
#114Voltage control circuit
#115Constant voltage output circuit
#116Device for detecting malfunctions by manipulation of an internal voltage supply
#117Solid state power controller with lightning protection
#118Microelectronic device equipped with a thermal protection circuit and thermal protection method for a microelectronic device
#119Linear voltage regulator with selectable light and heavy load paths
#120Circuit for generating a supply voltage
#121Power limiting time delay circuit
#122Radiation tolerant temperature compensated delayed undervoltage lockout and overvoltage shutdown
#123High spurious-free dynamic-range line driver
#124Power conversion apparatus and short circuit protection circuit and method of capacitor thereof
#125Decoupling circuits for converters
#126Semiconductor devices for sensing voltages