Electric Variable Regulation TRIZ Cases

A low-dropout regulator uses a voltage selector circuit to switch between linear regulation and pull-up control signals.

A voltage source circuit uses a PMOS source follower to stabilize amplifier output.

Dual constant current circuits boost bias current for distinct time periods, preventing output voltage oscillation while improving transient response.

A bandgap voltage reference circuit uses a divider to scale output voltage.

Segmented PMOS transistors isolate current sensing from power delivery, reducing equivalent resistance and power waste in the LDO regulator.

A voltage regulation circuit uses programmable switch units to configure resistor combinations for precise output levels.

Cascaded unregulated step-down charge pumps reduce power dissipation in integrated circuits across wide input voltage ranges.

A reference current generation circuit uses inverse temperature-dependent MOSFET parameters to maintain stable output.

A follower circuit generates a control current to regulate the reference signal in digital-to-analog converter systems.

A gated current source with delayed turn-off stabilizes output voltage without large filter components.

A regulator uses a soft start reset circuit to discharge a capacitor and restart the reference voltage ramp.

A step-down circuit adjusts monitor transistor size to stabilize internal power supply voltage across varying load modes.

A voltage regulator uses a bypass transistor to maintain stable output.

Dynamic reference selection compensates for leakage current and transients, reducing voltage fluctuations without large external capacitors.

Segmenting parallel branches distributes currents across multiple paths, reducing total resistance and minimizing semiconductor integrated circuit area.

A programmable I/O device uses a digital-to-analog converter with integrated current measurement and control logic to manage output power levels.

A JFET voltage regulator circuit maintains stable output using resistor strings and pinch-off effects.

A regulator circuit detects transient voltage variations using a dedicated detection capacitor to stabilize output levels.

A multi-input low dropout regulator uses a single amplifier and monitor pad to measure multiple internal voltages.

Operational amplifier controls parallel current paths in bandgap circuit to generate temperature-independent voltage below 0.6 volts.

Miller amplifier amplifies internal capacitance to control quality factor in capacitor-less low dropout regulators.

Dynamic voltage selection reduces power consumption by up to 2.75 times while maintaining jitter performance in low data rate systems.

A master-slave power supply system dynamically activates slave modules via controlling pins based on real-time current detection.

A voltage regulator uses segmented driver transistors to supply stable power to internal semiconductor memory circuits.

A linear regulator driver circuit connects its power supply terminal to the output voltage node.

A buffer circuit with a load detector adjusts output impedance based on detected current, maintaining phase margin stability under large load steps.

A linear regulator uses a zero-point circuit to adjust phase characteristics for stable operation.

Time-division multiplexing reduces circuit complexity in bandgap voltage references while maintaining temperature stability.

Segmenting the feedback path into fast transient and stable regulation loops reduces output capacitor size while maintaining efficiency under digital loads.

A leakage current control circuit uses an NMOS transistor to redirect output leakage.

Adaptive frequency compensation dynamically modifies circuit impedance based on load current to resolve phase shift instability in low-dropout regulators.

A semiconductor integrated circuit bisects the power supply line to halve line resistance and minimize voltage drops across the bias generating transistors.

A voltage reference generator uses a ripple monitor to estimate output variation and adjust sampling switch frequency.

A voltage regulator generates sequential delay signals to adjust equivalent resistance and maintain stable output voltage.

Segmented current and voltage control sub-circuits adjust the output voltage to remain independent of temperature variations.

A reversed bandgap voltage reference circuit uses operational amplifiers to force transistor collector currents and base-emitter voltages into equality.

Compensate threshold voltage differences between two MOS transistors using a temperature parameter to generate a stable reference signal.

A voltage regulator uses a bypass transistor to extend the operating range of the output stage.

A linear voltage regulator injects proportional current to generate sub-reference output voltages without resistive dividers.

A shunt regulator circuit uses parallel bipolar transistors and a resistor divider to set the output voltage level.

An LDO regulator employs an AC-coupled feedback loop to offset decreased output pole frequency at light loads, preserving phase margin.

A regulator output device uses a second driver and RC circuit to adjust current based on potential difference across a resistor.

Segmented cascaded MOSFET current mirrors reduce power dissipation and enhance accuracy by resolving trade-offs between high gain and matching errors.

A constant voltage circuit applies a leakage-proportional back gate voltage to an output transistor for stable regulation.

A low dropout regulator uses dynamic foldback current limiting to protect the pass transistor from short circuit damage.

A semiconductor regulator merges soft start and current limit functions into a single integrated circuit to reduce chip size.

A start-up circuit with a voltage regulator adjusts bias voltage to increase input end voltages in bandgap generators.

A constant voltage generating circuit uses a third transistor connected to an ED-type reference supply to output stable voltage.

Auxiliary reference current generation circuit samples output current to dynamically adjust driving stage drive capability.