Automatically restarting a voltage foldback circuit

Voltage regulator with soft-start circuit

Bandgap reference circuit and regulator circuit with common amplifier

Soft-start time control circuit

Voltage regulator

Power supply device performing voltage conversion

Dynamic bias soft start control apparatus and methods

Signal generating circuit

Power conversion feedback control circuit for reaching a goal voltage

Start-up circuit

Semiconductor device, start-up circuit having first and second circuits and a single voltage output terminal coupled to a second node between the semiconductor unit and the first circuit, and operating method for the same

System and method for providing stable control for power systems

Bootstrap startup and assist circuit

Soft-start circuit

Integrated high-voltage power supply start-up circuit

Switch controller, switch control method, converter using the same, and driving method thereof

Methodology of on-chip soft-start circuits for switching mode DC/DC converter

Startup circuit, switching power source IC, and switching power source apparatus

Peak current controlled switching voltage regulator system and method for providing a self power down mode

Reference voltage generation circuit with start-up circuit

Low-voltage start up circuit and method for DC-DC boost converter

Power supply circuit

DC to DC converter

Integrated circuit operable in a standby mode

Power control circuit performing soft start operation. power supply device, and electronic device

Quick-start low dropout regulator

Reference circuit with reduced current startup

Power supply unit

Soft-start circuit

Reference circuit with start-up control, generator, device, system and method including same

Soft start unit for a power converting device

Soft-start circuit and power supply circuit including same

Starter circuit, bandgap circuit and monitoring circuit

Over current protection circuit and power converter using the same

Soft-start voltage circuit

Regulation circuit and a method for regulating an input voltage

Methods and apparatus for power supply load dump compensation

Switching power supply circuit

Device for precharging a voltage converter, and an assembly and aircraft including such a device

Regulator with soft-start using current source

Soft-start circuit for power regulators

Power supply device and electronic appliance therewith

Switching regulator soft start circuitry using a D/A converter

High voltage start-up circuit with constant current control

Low-voltage current reference and method thereof

Switching regulator

Rapid supply voltage ramp using charged capacitor and switch

Method and apparatus for providing an initial bias and enable signal for a power converter

Method and apparatus for detecting end of start up phase

Electronic device and related power control device for enhancing power stability for power on and power off processes

Power supply unit

Power supply unit and portable device

Power supply circuit

USB port with smart power management

Powering a power supply integrated circuit with sense current

Switching regulator with boosted auxiliary winding supply

Active start judgment circuit

Power converter with monotonic turn-on for pre-charged output capacitor

Switching power converter with controlled startup mechanism

Full digital soft-start circuit and power supply system using the same

CIRCUITS FOR GENERATING REFERENCE CURRENT AND BIAS VOLTAGES, AND BIAS CIRCUIT USING THE SAME

Circuit and method for reducing output noise of regulator

Soft-Start Circuit for Power Regulators

Under voltage lock out circuit and method

Circuit system and method for reducing an in-rush current

Power supply device including a clamping portion to limit and error voltage and electronic appliance provided therewith

Switching control circuit

METHOD AND APPARATUS FOR ADJUSTING WAKEUP TIME IN ELECTRICAL POWER CONVERTER SYSTEMS AND TRANSFORMER ISOLATION

System and method to calculate initial duty cycle

Soft start circuit and power supply including soft start circuit

Circuit and method for controlling the start-up cycle of a power supply

Low voltage head room detection for reliable start-up of self-biased analog circuits

Start-up circuit for providing a start-up voltage to an application circuit

Switching regulator capable of preventing reverse current

Switch controller of a converter with a soft start signal generator comprising a plurality of current sources

Soft start circuit, power supply unit and electric equipment

Soft-start circuit and method therefor

Circuit and method for soft start of a switching regulator from a residual voltage

DC-DC converter, power supply system, and power supply method

Soft start circuit with slew rate controller for voltage regulators

Low-power start-up circuit for bandgap reference voltage generator

System and method for providing stable control for power systems

DC-DC converter with a plurality of soft-start control circuits

Device for generating internal power supply voltage and method thereof

Switching power supply unit and method for setting switching frequency

Supply power control with soft start

Power supply soft start controller with no output voltage undershoot when transitioning from skip cycle mode to normal mode

Inverter with improved overcurrent protection circuit, and power supply and electronic ballast therefor

Step-up power supply device

Regulator with load tracking bias

PWM boost system and start-up method thereof

Booster that utilizes energy output from a power supply

Pre-bias protection circuit for converter

Method and apparatus for adjusting wakeup time in electrical power converter systems and transformer isolation

Switching regulator

Switched-mode electronic power device

Initial voltage establishing circuit for a switching voltage converter

Start up circuit of power converter

Controller for sensing a heavy load and a short circuit of low dropout regulators

Zero power start-up circuit for self-bias circuit

Under voltage lock out circuit and method

Method to reduce inrush voltage and current in a switching power converter

Power efficient startup circuit for activating a bandgap reference circuit

Distributed power supply and method of recovering from error

Soft-start circuit and method for low-dropout voltage regulators

Automatic configuration for linear mode of switching power supply

Reference circuit with start-up control, generator, device, system and method including same

Switching power supply controller with improved efficiency and method therefor

Bandgap voltage generating circuit and relevant device using the same

Robust start-up circuit and method for on-chip self-biased voltage and/or current reference

Register with default control and built-in level shifter

Startup circuit and startup method for bandgap voltage generator

Regulator with load tracking bias

Band-gap voltage reference circuit

Circuit and method for soft start from a residual voltage

Start-up apparatus for power converters

Circuits for generating reference current and bias voltages, and bias circuit using the same

Method for operating an electrical device

Method of rotating a polyphase motor at less than rated speed

Soft start circuit, power supply unit and electric equipment

Configuration and controlling method of boost circuit having pulse-width modulation limiting controller

Rapid supply voltage ramp using charged capacitor and switch

Supply regulator using an output voltage and a stored energy source to generate a reference signal

Voltage conversion circuit and switching power supply device

Power circuit and method of rising output voltage of power circuit

Sequential soft-start circuit for multiple circuit channels

Switching mode power supply and method for generating a bias voltage

Switching power supply circuit with a soft-start function

Clocked ramp apparatus for voltage regulator softstart and method for softstarting voltage regulators

Method for starting a voltage-mode switching power supply into a biased load

Smart start-up circuit for switching regulators

Booster that utilizes energy output from a power supply unit

Z-state circuit for switching regulators

Constant voltage generator and electronic equipment using the same

Switching power supply circuit and electronic apparatus provided therewith

Inverter and inverter driving method for enabling soft start of a load

Start-up circuit for a current generator

Capacitor charging apparatus for a strobe device of an imaging device, semiconductor integrated circuit therefor, and capacitor charging-discharging system for a strobe device of an imaging device

Zero power start-up circuit

Digital power supply with programmable soft start

Start-up circuit for providing a start-up voltage to an application circuit

Auto-switching converter with PWM and PFM selection

Power supply restart delay prevention circuit

Fuser-controlling apparatus for generating a power synchronization signal and detecting power voltage

Method and apparatus for starting power converters

High bandwidth, high PSRR, low dropout voltage regulator

Startup via FB pin regulation

Startup circuit for converter with pre-biased load

Circuit and method for generating level-triggered power up reset signal

Switching regulator having soft start circuit

Synchronous rectifying type switching regulator control circuit and semiconductor integrated circuit including the same

In-rush current management

Power supply device and electronic equipment comprising same

Power supply circuit having soft start

Tracking soft start circuit for generating a plurality of soft start voltages where all soft start voltages are prevented until all have been brought to the same prescribed state of operation

Startup circuit for a DC-DC converter

Guaranteed bootstrap hold-up circuit for buck high side switch

Integrated start-up circuit with reduced power consumption

DC/DC converter

Method and apparatus for adjusting wakeup time in electrical power converter systems and transformer isolation

Drive circuit for a switch in a switching converter and method for driving a switch in a switching converter

Advanced monitoring algorithm for regulated power systems with single output flag

Constant voltage generator and electronic equipment using the same

Circuit for controlling the minimum operating voltage of switching power supply