Electric Variable Regulation TRIZ Cases

Reference current governors correct threshold voltage variations in pseudomorphic high electron mobility transistor amplifiers.

Temperature compensation adjusts the resistor divider voltage to maintain precise clamping accuracy under negative output conditions.

A flip voltage follower low dropout regulator uses an adaptive level shifter to drive capacitive loads.

A drain-coupled MOS reference circuit generates stable current using gate-to-source voltage differences.

A band-gap reference voltage source circuit uses a detector block and pull-up transistor to force current flow through the diode-pair during power-on.

A power supply dynamically offsets its input reference voltage using a generated waveform to control output transitions.

Resistive networks reduce peak-to-trough amplitude below 0.7 mV by canceling non-linear temperature dependence.

A regulator circuit adjusts output bias current based on load detection to stabilize voltage regulation.

Series regulator circuit generates stable output voltage using current sources and mirrors without large capacitors.

A low dropout regulator circuit limits quiescent current using a second feedback loop controlling a series switching element.

Segmented feedback loops with transient pull-up transistors improve settling speed while a filtering resistor reduces high-frequency noise.

Segmented transistor pairs switch between inversion modes to maintain accuracy from 100 nanoamperes to 20 microamperes.

A switching voltage regulator adjusts dead time based on the rate of change of the switching node voltage.

A start-up circuit element uses current mirror coupling to ensure reliable power-on sequences.

A low-dropout regulator output circuit uses two PMOS transistors and a capacitor to divert current.

An LDO regulator employs an RC network to filter scaled bandgap voltage, reducing noise from large resistances in the voltage divider and error amplifier.

Series current repeaters generate localized feedback to duplicate reference signals accurately.

Bandgap reference circuit reduces power consumption by scaling output voltage to 100 mV while maintaining temperature independence.

A regulator circuit segments output current into low and high frequency components to manage transient response.

Transistor-based compensation tracks process variations to reduce phase margin shifts without bandwidth loss.

A diode-configured transistor feeds a continuous base current to stabilize the startup of a self-biased zero-temperature-coefficient current reference.

Dual output drivers in a class AB configuration enable bidirectional current capability while minimizing quiescent power consumption.

A low dropout voltage regulator uses a depletion mode MOS transistor source follower to generate a stable reference voltage for the error amplifier.

An AC feedback loop adjusts phase and gain bandwidth in a voltage regulator circuit, improving power signal rejection across frequency ranges.

Segmented current generators maintain transistor saturation at 0.81V supply, resolving headroom reliability issues.

A startup circuit initializes voltage references using detector and level shifter controls to enable current flow only during the charging phase.

Dynamic bias current adjustment in a low dropout regulator resolves the trade-off between ultra-low quiescent current and poor load transient behavior.

A programmable low-dropout regulator uses a digital trimming mechanism to adjust output voltage levels and impedance settings through a serial interface.

A reference voltage generation circuit combines multiple sources with distinct temperature profiles to produce a stable output.

A current generator merges resistance components with complementary temperature coefficients to produce stable output.

A dynamic bias network scales current with load variations to resolve stability and power consumption trade-offs in low-dropout regulators.

Segmented buffers pull the gate fully to supply or ground, resolving load current adaptability conflicts in low-dropout regulators.

Nested regulation loops generate zero temperature coefficient references, reducing resistor area and improving accuracy at low supply voltages.

A bandgap reference circuit uses NMOS breakdown voltage to generate a stable output.

A bias voltage generation circuit adjusts control electrodes to supply stable voltages for differential cascode transistors.

A current-controlled current source converts regulated voltage signals into current feedback loops to stabilize output.

A phase interpolator uses saturated and triode-mode transistors to generate linearized current drive signals for precise phase adjustment.

A temperature-compensated voltage reference circuit adjusts base biasing voltages to maintain operational amplifier stability.

Three-transistor circuit reduces leakage from 100 nA to 70 pA by dynamically adjusting threshold voltage via segmentation and intermediary control.

Segmented auxiliary and main power FETs extend the operating range while reducing area consumption.

A regulator circuit uses substrate potential control to maintain negative threshold voltage in depression NMOS transistors.

A low dropout regulator uses an intermediary capacitor to boost differential pair tail current for faster load transient response.

A semiconductor device with multiple space-charge control electrodes and a biasing network supplies individual bias voltages to each electrode.

Resistor ladder scaling selects calibrated voltage levels from the bandgap core, compensating for process variations that cause output inaccuracy.

A current-mode startup circuit monitors bandgap diode flow via a replica branch to inject startup current until the operational amplifier regulates internal voltage.

Replacing expensive integrated regulators with discrete transistors and resistors reduces circuit cost while maintaining precise voltage conversion stability.

A voltage regulator circuit uses switches and threshold detection to optimize efficiency across varying load currents.

A voltage regulator uses a reference voltage to limit comparator input for stable non-regulation detection.

A back-gate biasing voltage regulator supplies transistors with biasing voltages different from available voltage levels.

A power zone coordinator monitors phase levels and adjusts supplies to balance loads across data center racks.