Frequency Lock Loop for Constant Switching Frequency of DC-DC Converters

COMPACT POWER CONVERTER WITH TRANSISTORS THERMALLY AND ELECTRICALLY CONNECTED TO A FLUID COOLED BUS BAR

Compact power converter with transistors thermally and electrically connected to a fluid cooled bus bar

RESONANT CONVERTER, CONTROL METHOD OF RESONANT CONVERTER, AND RELATED DEVICE

RESONANT CONVERTER, CONTROL METHOD OF RESONANT CONVERTER, AND RELATED DEVICE

Input dependent common mode biasing

Voltage regulator device

Phase interleaving in a multiphase power converter

LINEAR REGULATOR

System and method for detecting electrical connection and disconnection on USB type-A charging port

Switch current source circuit and method for quickly establishing switch current source

Converter using active clamp and solar cell system having the same

FREQUENCY LOCK LOOP FOR CONSTANT SWITCHING FREQUENCY OF DC-DC CONVERTERS

Synchronous clock generator circuit for multiphase DC-DC converter

Power converter suitable for high frequencies

DC-DC converter with out-of-audio circuit

Switching clock phase shift for multi-port buck-boost converter

Packaged module with sintered switch

Fluid cooled inverter

System and method for detecting electrical connection and disconnection on USB Type-A charging port

Sensor apparatus and sensor system

Constant on-time buck converter with calibrated ripple injection having improved light load transient response and reduced output capacitor size

Power conversion circuit and simulation current signal generation circuit thereof

Controller for a multi-phase converter and fault detection method thereof

Multiphase converter design with multi-path phase management

Dual mode switching regulator with PWM/PFM frequency control

Electronic circuit and method of controlling three-level switching converters

SMPS and control process of a SMPS

Hysteresis-controlled DC-DC boost converter for aerial vehicles

Switch-mode power supply with frequency adjustment in discontinuous conduction mode

Self-clocking sampler with reduced metastability

Power converter for transferring power

Switching power supply operable in an intermittent driving mode

HEV e-drives with HV boost ratio and wide DC bus voltage range

Switched mode power converter that is switched using current thresholds

Methods and apparatuses for multiple-mode low drop out regulators

Constant-time buck-boost switching regulator and control circuit and control method thereof

CURRENT DETECTION CIRCUIT AND DCDC CONVERTER INCLUDING THE SAME

Ripple generation device and method for a constant on-time voltage regulator

Digital control of switched boundary mode PFC power converter for constant crossover frequency

Control circuit and method therefor

DC-DC power conversion circuitry with efficiency optimization using temperature sensing

Switching regulator including a clamp circuit

Self-clocking sampler with reduced metastability

DC to DC converter output bus voltage control system

Digital control of switched boundary mode power converter without current sensor

Power converter control apparatus and method

Control circuit and control method for switching regulator and switching regulator with the same

Isolated synchronous rectification-type DC/DC converter

Power converter circuit with a switched mode power converter that is switched based upon a measured inductor current and dynamically-determined first and second thresholds

Hysteresis-controlled DC-DC boost converter for aerial vehicles

Reverse recovery charge elimination in DC/DC power converters

Control circuit and switching power supply

Bias generation circuit and synchronous dual mode boost DC-DC converter therof

Isolated synchronous rectification-type DC/DC converter

Switching power supply with low power consumption

Control circuit and method therefor

Current mode hysteretic buck converter with auto-selectable frequency locking circuit

Control circuit and control method for switch power supply, and switch power supply

DC-DC converter with active return flow lockout and method for operating a DC-DC converter

Low quiescent current DC-to-DC converter with increased output voltage accuracy

Power supply control unit and isolation type switching power supply device

Digital multiphase hysteretic point-of-load DC/DC converter

Pseudo current tracking for power supply regulation

Switching converter, control unit and method for operating a switching converter circuit device

DC-DC converter with pseudo ripple voltage generation

Duty cycle estimator for a switch mode power supply

Power source apparatus having switching regulators opposite in phase

Hysteretic current mode controller for a bidirectional converter with lossless inductor current sensing

Control circuit with hysteresis for a switching voltage regulator and related control method

Switched power converter with dual mode PWM / COT control

Energy balance controller of electronic power converter and energy balance control method

Control circuit and switching power supply

Signal driver circuit having adjustable output voltage for a high logic level output signal

Control circuit for maintaining a switching frequency for constant on time converter

Power control circuit, environmental power generation device, and control method of environmental power generation device

Linear row array integrated power combiner for RF power amplifiers

Driver with open output protection

Control circuit and associated method for switching converter

Buck-boost converters and power management integrated circuits including the same

SMPS with adaptive COT control and method thereof

Power circuit with switching frequency control circuit and control method thereof

Supply regulation circuit with energy efficient digital control

Analog electronic timepiece

Power converter using multiple controllers

Radiation hardened active or circuit

Switching power supply circuit

DC/DC converter

Method and apparatus for hysteresis regulation of the output voltage of a DC-to-DC converter

Power supply circuit

Buck converter with reverse current detection and pseudo ripple generation

DC/DC converter

Device for synchronizing variable frequency DC/DC current converters

Switching mode power supply with adaptively randomized spread spectrum

Power converter with a wave generator that filters a wave signal to generate an output voltage

Power switching device, three phase bridge inverter, and method of operating a power switching device

Low power switched mode power supply

Hysteretic switching regulator including a power converting unit and a switch driving unit

Power supply apparatus

Systems and methods for a battery life extender

SWITCH MODE POWER SUPPLY WITH TRANSIENT CONTROL AND CONTROL METHOD THEREOF

FEEDING APPARATUS AND FEEDING METHOD

Frequency dependent analog boost converter for low voltage applications

DC-DC converter using internal ripple with the DCM function

Method and system for converting a DC voltage

Power converter, clock module and associated control method

Low power switching mode regulator having automatic PFM and PWM operation

DCDC converter including clock generation circuit, error amplifier and comparator

Compensating for a reverse recovery time period of a bipolar junction transistor (BJT) in switch-mode operation of a light-emitting diode (LED)-based bulb

DC power supply circuit

Maximum power point tracking method and apparatus

SUPPLY VOLTAGE CIRCUIT

Boost regulator incorporating peak inductor current modulation

Optimal ripple injection for a boost regulator

CIRCUIT FOR VOLTAGE REGULATION

Timing generator and timing signal generation method for power converter

Electronic device and method for operating the same

Choke circuit for a bus power supply

Converter circuit and method for converting an input voltage to an output voltage using a white noise generator

Control circuit for step-up DC/DC converter

Load regulation compensation module and switching converter comprising the same

System and method for providing adaptive dead times for a half bridge circuit

Power supply device and semiconductor integrated circuit device

Power converter using multiple controllers

Feed-forward frequency control method for current mode hysteretic buck regulator

Semiconductor integrated circuit power supply control device

Negative current sense feedback for reverse boost mode

Constant voltage circuit and analog electronic clock

Constant on time control circuit and DC-DC converting circuit

SWITCHING REGULATOR INCLUDING CHARGE PUMP

METHOD OF MAINTAINING AN OUTPUT VOLTAGE OF A POWER CONVERTER

Switching power supply device

Systems, methods, and apparatus to drive reactive loads

SWITCHING REGULATOR

Cot converter with controlled frequency and associated method

Hysteretic power converter with switch gate current sense

Buck-store and boost-restore converter

Apparatus and method for controlling inductor current in a switch mode power supply

Single inductor multiple output discontinuous mode DC-DC converter and process

Switch pairs between resistor network and high/low DC converter comparator input

Radio frequency front end module circuit incorporating an efficient high linearity power amplifier

Direct current link circuit

DC-DC converter incorporating trim cell

RF power amplifier splitter

Signal driver circuit having adjustable output voltage for a high logic level output signal

Battery compensation system using PWM

Synchronous rectifier timer for discontinuous mode DC/DC converter

Control with hysteresis of an electronic device using a pulse-width modulated signal

DC-DC converting circuit

Hysteretic current mode controller for a bidirectional converter with lossless inductor current sensing

Switching circuits with voltage valley detection

Switching power supply device with on and off width generating circuits

Switch control circuit, coupled inductor boost converter including the same, and driving method of the coupled inductor boost converter

Control circuit with hysteresis for a switching voltage regulator and related control method

SWITCHING MODE POWER SUPPLY

POWER FACTOR CONTROL CIRCUIT AND POWER SOURCE DEVICE

System and method of maintaining gain linearity of variable frequency modulator

DC-DC converter with modulation mode switch

Switching power supply, luminaire, and control method for the luminaire

Direct current link circuit

High electrical field driver

Control circuit, power supply device, and method of controlling power supply

Frequency lock loop for hysteretic switching regulators

Circuit and method for controlling a switching transistor of a switching regulator

Synchronization of hysteretic power converters

DC-DC converter using internal ripple with the DCM function

Switching power supply and luminaire

Systems, methods, and apparatus to drive reactive loads

Constant on-time switching regulator implementing light load control

Buck converter with hysteresis correction

Power supply apparatus

Controller for switch mode power supply

Hysteretic switching regulator with reduced switching frequency variation

CONSTANT OFF TIME BOOST CONVERTER

Switching voltage regulators with hysteretic control for enhanced mode-transition speed and stability

Control for regulator fast transient response and low EMI noise

HYBRID FAST-SLOW PASSGATE CONTROL METHODS FOR VOLTAGE REGULATORS EMPLOYING HIGH SPEED COMPARATORS

Solar gazing globe

Illuminated wind indicator

Synchronization of multiple high frequency switching power converters in an integrated circuit

Signal driver circuit having adjustable output voltage for a high logic level output signal

Controlled delivery of a charging current to a boost capacitor of a voltage regulator

Switching power supply device, switching power supply circuit, and electrical equipment

AC COUPLED HYSTERETIC PWM CONTROLLER

System and method for detection and compensation of aggressive output filters for switched mode power supplies

DC to DC converter

Switching power supply circuit

Switching regulator and constant frequency compensating circuit for fixing operating frequency

DC-DC converter including circuit to detect switching frequency of switching supply

Device and method for converting a potential

Buck-Store and Boost-Restore Converter

DELAY COMPENSATION FOR A DC-DC CONVERTER

Switching regulator

Buck converter for making power available to at least one LED

Self-oscillating switched mode converter with valley detection

Frequency limitation method with time hysteresis used in quasi-resonant control

Quasi-continuous voltage regulator and controller

Control for regulator fast transient response and low EMI noise

Power management for power constrained devices

Controller for switching regulator, switching regulator and light source

Hysteretic switching regulator and control method used therein

Self-oscillating switch circuit and a driver circuit comprising such a switch circuit

SWITCH-MODE POWER SUPPLY METHOD AND APPARATUS USING SWITCH-NODE FEEDBACK

Self-oscillating switch circuit for use in a switching DC-DC converter

BAND-PASS CURRENT MODE CONTROL SCHEME FOR SWITCHING POWER CONVERTERS WITH HIGHER-ORDER OUTPUT FILTERS

Illuminated wind indicator

Hysteretic buck converter having dynamic thresholds

Dual mode transient recovery control method of DC-DC converters

Circuit for a power supply unit for generating a DC voltage

Method of forming an oscillator circuit and structure therefor

System and method for providing adaptive dead times

Signal driver circuit having adjustable output voltage for a high logic level output signal

Electrical DC-DC power converter with magnetically coupled switch control circuit

Switching power supply control

Illuminated wind indicator

Self-oscillating converter

Switching regulator

System and method for controlling a hysteretic mode converter

Circuit for fixing peak current of an inductor and method thereof

Power supply with pulse frequency modulating circuit calculating logic state changing

Constant on-time regulator with increased maximum duty cycle

Ripple generation in buck regulator using fixed on-time control to enable the use of output capacitor having any ESR

Switching regulator with a phase locked loop phase locked to the output voltage

Switching voltage regulator with an improved range of input voltage

Self-oscillating DC-DC buck converter with zero hysteresis

Switching regulator for fixing a frequency

Synchronous switching control circuit for power converters

Current-controlled DC-DC converter control circuit, current-controlled DC-DC converter, and method for controlling current-controlled DC-DC converter

Method and apparatus for a switch mode power supply that generates a high pulse width modulation gain while maintaining low noise sensitivity

Hysteretic switching regulator

Switched converter with variable peak current and variable off-time control

Switching regulator with hysteretic mode control using zero-ESR output capacitors

Control circuit having frequency modulation to reduce EMI of power converters

Interleaved switching converters in ring configuration

Delay compensation for hysteretic control

DC-DC converter and control circuit thereof

DC-DC converter

Duty cycle mode switching voltage regulator

PFM control circuit for DC regulator

DC-DC converter utilizing a modified Schmitt trigger circuit and method of modulating a pulse width

Method and apparatus for a switch mode power supply that generates a high pulse width modulation gain while maintaining low noise sensitivity

Switching power supply device and switching power supply system

Inductive load control

Switching power supply device and switching power supply system

MMIC DC-to-DC converter

Electrical converter for converting electrical power

Switching power supply control

MMIC DC-to-DC converter

Voltage booster circuit having back-up circuit and battery voltage boosting method

Power factor improving converter and control method thereof

Circuit arrangement for power factor correction

Switching power source apparatus

Power converter with improved transient load response

SMPS filter optimization

Loop control coefficients in a buck converter

System and method for generating a ripple voltage for a ripple based constant-on-time DC-DC converter

Method of generating a feedback signal in a switching regulator