Electric Variable Regulation TRIZ Cases

A low dropout regulator uses a second amplifier to balance PMOS transistor modes for stable current mirroring.

A reference voltage generation circuit uses a startup unit with depletion and enhancement MOS transistors to initiate stable output.

A start-up circuit samples diode current and injects charge into PMOS buses to force conduction in bandgap reference networks.

Periodic sampling of a reference voltage circuit stores charge on a storage capacitor, minimizing current consumption while maintaining stable voltage levels.

A variable voltage regulator system adjusts output levels based on detected process conditions to optimize clock and data circuit performance.

Dynamic pull-up network adjustment maintains phase margin across process variations without increasing power consumption.

A voltage regulator uses a compensation circuit with a diode-connected transistor to apply a stable power supply voltage to driver circuits.

Segmenting regulation between digital and analog paths reduces output ripple while maintaining small chip area.

Cyclic sequential activation of parallel transistors balances current distribution, preventing excessive current flow and reducing transistor damage risk.

A low dropout regulator switches based on actual active power request duration to reduce energy consumption.

An NMOS current buffer stabilizes LDO output by compensating for slow PMOS response, eliminating large capacitors.

Shunt feedback circuitry maintains constant regulated voltage for digital loads using dual current sources and transistors.

MOSFET switches compensate for charge injection errors during digital control signal transitions, maintaining precise output current generation.

An external resistor handles thermal load in a voltage regulator, lowering internal temperature while maintaining stable output across varying input voltages.

A voltage regulator uses a segmented transistor architecture to manage output current delivery during rapid load changes.

Adaptive Miller compensation circuit dynamically adjusts phase margin through load-dependent transistor resistance, reducing voltage ripple under varying loads.

A voltage regulator uses predictive logic to apply current loads before demand changes occur.

Adaption unit measures output capacitor value to adjust differential amplification stage, optimizing quiescent current across varying capacitance ranges.

A reference voltage generator uses a switched resistor to adjust effective resistance and set the cutoff frequency of an RC filter.

A switched capacitor voltage reference circuit uses adjustable gain to provide wide range operation.

A constant voltage power source circuit uses integrated voltage and current feedback to control output stability.

A current control apparatus stabilizes bipolar junction transistor temperature readings using fixed current mirror ratios.

Alternating the bandgap unit eliminates offset voltage variations without requiring complex trimming circuits or high frequency modulation.

Feedback control equalizes transistor voltages to maintain saturation, reducing mirror ratio errors at low reference currents.

A current source adjusts output magnitude via a trans-conductance amplifier and control node capacitor.

A detection voltage generator compares reference signals to control pumping operations for stable internal voltages.

Current sense feedback stabilizes the control loop and improves transient response at low current magnitudes where traditional voltage-only regulation fails.

The circuit segments amplifiers into standby and active modes to resolve the contradiction between fast response time and switching noise during load current transients.

Segmented biasing with voltage mirroring extends scaling bounds while avoiding dielectric breakdown risks in thin gate oxide communication systems.

A current modulation circuit uses a switching mechanism to route feedback or reference signals based on logic state transitions.

Segmenting the bandgap generator with a digital buffer reduces current consumption while maintaining accuracy.

Replacing active current mirrors with thin-film resistors in a delta-Vbe circuit minimizes 1/f noise and reduces overall circuit area.

A regulator compensation network uses a current sensing circuit to vary resistance, maintaining constant unit gain bandwidth across wide load current ranges.

Statically biased input transistors coupled with series resistors mitigate thermal, flicker, and burst noise for stable reference voltage generation.

A programmable current generator adjusts voltage levels within a feedback network to provide precise tuning capabilities.

A current mirror circuit design uses identical transistors connected to a shared reference voltage node.

A voltage regulator uses a pre-charge path to rapidly charge the output terminal before transient events occur.

Merging bias current generation with PTAT voltage stages reduces silicon area and supply current for compact temperature sensors.

A current generator circuit uses dynamic adjustment to stabilize bias voltage.

A current mirror uses a feedback circuit to stabilize output magnitude by adjusting the voltage difference between source and gate terminals.

A constant current source circuit uses a control voltage generation section to detect output voltage and adjust reference current for stable operation.

A stacked metal-insulator-metal and metal-oxide semiconductor capacitor structure provides direct and indirect feedback for low drop-out voltage regulators.

Stacked cross-quad delta-VBE cells sum uncorrelated noise in RMS fashion, canceling first-order mismatch and 1/f noise for medical instrumentation.

A low voltage bandgap reference circuit uses differential amplifiers and a load unit to generate a stable reference voltage.

Regulating unit detects internal voltage drops and outputs compensation current to stabilize power lines against IR drop effects in semiconductor chips.

Dynamic pole tracking adjusts frequency based on load current, resolving stability deterioration at light loads caused by varying ESR and impedance.

A voltage dropping circuit uses a back gate variable diode to control transistor states based on power source voltage differences.

A DC output voltage circuit uses a reference voltage and current source to stabilize the gate-to-source potential.