Electric Variable Regulation TRIZ Cases

A tracking circuit monitors dropout voltage to adjust buffer current, maintaining constant quiescent current across the input range.

A compensation circuit generates a current to offset voltage drops across a noise filter resistor, maintaining output voltage stability.

A contactless IC card voltage generator uses a switching unit to select reference voltages based on operation modes.

A MOSFET trigger forward biases a power device body to reduce threshold voltage and increase output current capability.

A no-trim low-dropout regulator circuit uses bipolar transistors with expanded emitter areas to establish a stable voltage reference.

A low dropout regulator employs a weak inversion MOSFET gain stage to mirror drain current, maintaining stability while reducing self-power consumption.

A regulator control unit switches between dedicated current sources to rapidly adjust output voltage levels.

A voltage regulator adds a third source ground amplifier circuit to control the output MOS transistor gate directly.

An LDO regulator integrates an output noise filter with a voltage divider to suppress feedback signal interference.

Transient recovery circuit sources and sinks current to stabilize LDO output voltage during load transients.

A low dropout regulator recycles output capacitor energy to bias internal nodes during power down.

A configurable feedback path reduces voltage droops during load transients by activating switches to adjust gate voltages.

A programmable voltage reference uses a self-cascode MOSFET structure to generate stable output.

A switching regulator converts noise voltage to current to modulate a sawtooth signal frequency for electromagnetic interference mitigation.

A transient response accelerator circuit adjusts pass gate resistance via boost voltage pulses.

A CMOS voltage converting device generates stable supply voltages using a self-referencing differential current mechanism.

Digital control switches transistors to adjust output voltage, eliminating analog bandwidth limits and reducing current waste.

A semiconductor regulator circuit uses a current amplification stage to drive a discharge transistor for rapid output voltage reduction.

Switching LDO input source reduces power loss and prevents overheating in PWM voltage regulation ICs.

A monolithic reference circuit segments stages to filter noise below 3 microvolts peak-to-peak while supporting burst mode operations.

Sequential activation of parallel power transistors restricts inrush current to prevent power source damage while maintaining full output capability.

Dynamic resistance adjustment compensates for fabrication process deviations to improve PSRR and temperature drift characteristics.

Dynamic compensation adjusts resistance values based on output current to resolve stability issues caused by parasitic capacitor variations.

Reducing loop gain via a floating Zener reference resolves stability issues caused by high open loop impedance.

A linear voltage regulating circuit uses current mirror modules to manage charging and discharging periods for the output voltage.

Current subtraction cancels second-order T ln(T) drift terms, enabling high-precision trim-free operation in standard CMOS processes.

A low dropout regulator uses a self-driving unit to provide compensation current based on voltage differences between tracking and output signals.

A power supply apparatus uses a current modulation unit and control circuit to generate stable output voltages for connected loads.

A power source circuit outputs a bandgap reference voltage using transistors with different emitter areas and specific resistor connections.

A current generator removes supply voltage noise via differential subtraction, ensuring stable output for portable devices.

Parallel path transistor stabilizes LDO feedback loop, resolving phase margin and quiescent current trade-offs.

Adjustable resistors maintain constant current through a multiplexer and op-amp network, preserving voltage ratios across varying supply levels.

A self-biased current source uses native transistors to manage startup current across wide supply ranges.

A regulator circuit uses a digital counter and latch to generate precise reference voltages for stable output regulation.

A voltage regulating apparatus merges linear and switching circuits using a selection unit to determine the operating mode.

A linear voltage regulator uses successively delayed ballast control signals to activate multiple ballast devices and add capacitance to the load.

A voltage reference circuit combines proportional to absolute temperature and complementary to absolute temperature components for stable output.

A dual-stage startup circuit connects NMOS and PMOS cascode bias voltages during initialization, reducing inrush currents and supply voltage dependence.

A linear regulator IC features a user-selectable operational amplifier power terminal to optimize reference voltage connections.

A proportional to absolute temperature circuit employs a feedback amplifier and MOSFET to generate stable voltage references.

An intermediate voltage source creates a mid-rail node that prevents gate oxide stress while enabling full-signal swing.