Electric Variable Regulation TRIZ Cases

A linear power regulator driver controls internal and external pass devices through a single interface.

A self-excited reactive power compensation apparatus uses a hybrid control device to manage reactive current output from the converter.

Additional transistors enable rapid gate charging and damping control, reducing rise time and overshoot without requiring constant resistance adaptation.

A voltage regulator adjusts pass element size via a programmable transistor array to maintain high DC loop gain and eliminate systematic offsets.

A multi-mode voltage regulator scales Zener breakdown voltage via a resistor network to enable low dropout operation.

Dynamic bulk current control reduces dropout voltage and quiescent current in low-dropout regulators without increasing leakage.

A bandgap reference circuit uses a single amplifier and feedback path to generate temperature-independent constant current.

PTAT circuit design stabilizes reference voltage through equal supply currents, countering transistor mismatches and error currents in low-voltage ICs.

Flipped-gate transistors compensate temperature non-linearities in bandgap circuits, eliminating discrete components while maintaining accuracy.

A switching-capacitor circuit extracts division voltage from output nodes to replace physical resistors in power management ICs.

Adjusting input power levels trims the bandgap circuit, reducing manufacturing time while maintaining precision across a wider temperature range.

Dynamic LDO control reduces power consumption by adjusting reference voltage based on charging state.

Feedback mechanisms in a dual current mirror circuit compensate for Early voltage effects and supply variations, ensuring accurate current mirroring.

Mirror constant current source maintains proportional currents between two branches to generate high-accuracy reference voltages.

A voltage regulator uses independent current paths to balance operation without external capacitors.

A dual-mode voltage reference generator uses chopper stabilization to produce accurate bandgap voltages.

Capacitive coupling synchronizes gate voltage transitions with load changes, stabilizing output during fast transient current spikes.

A reference voltage circuit uses a bipolar junction transistor and switched capacitor to generate temperature-independent voltage.

Current generating circuit uses a compensation transistor and current mirror to stabilize output voltage across varying temperatures.

A voltage reference circuit integrates a low drop-out regulator with dedicated fast turn-on and turn-off paths to stabilize output voltage rapidly.

Segmenting the compensation and gain amplifier stages expands the stability region across wide load capacitance ranges while maintaining ultra-low dropout.

A voltage regulator switches an operational amplifier input to ground during reset to utilize full tail current, reducing wake-up time and power drops.

Segmented capacitor banks with dynamic switching resolve complexity trade-offs while stabilizing voltage and reducing energy losses.

A voltage regulator generates controlled source and sink voltages to manage gate signals in integrated circuit output stages.

Differential amplifier means combine voltages from depletion transistors with different threshold voltages to reduce fluctuations across temperature changes.

Programmable calibration transistors correct temperature drift in bandgap reference circuits for stable voltage output.

A voltage regulator uses a transient enhancement unit to monitor source and sink currents for rapid gate voltage adjustment.

A regulator circuit adjusts amplifier bandwidth using dual current sources to stabilize output voltage.

A current sink stage in a low-dropout regulator activates independently of output voltage overshoot percentage to manage transient loads.

A segmented current mirror uses an amplifier to rapidly charge output capacitance through low impedance switching.

A capacitor-less low-dropout regulator architecture with pole-zero tracking frequency compensation.

A power distribution unit collects meter data to calculate PUE metrics without requiring an independent server device.

A voltage reference circuit generates stable output using gate-to-source voltage differences across transistors.

Dual regulation loops with a current sense buffer minimize dropout voltage and eliminate external capacitors during load transients.

A low dropout voltage regulator uses a stability compensation circuit with dynamic MOS resistors to adjust the loop zero frequency.

A low-power voltage reference generator uses a transconductance amplifier to amplify the work function difference between p+ and n+ polysilicon gate terminals.

Segmented power lines supply distinct voltages to an LDO regulator, maintaining per-core retention during dynamic voltage scaling transitions.

A capacitive voltage divider and differential amplifier initialize a bandgap reference circuit to its non-zero stable operating point.

A voltage generation device uses multiple generators and capacitors to adjust output voltage through intermediate values.

A regulator uses complementary temperature coefficients in a zener diode and transistor to stabilize reference voltage.

A low-dropout regulator replaces its reference voltage with a ramp signal during power-on to limit charge current.

An adaptive dc-link voltage controlled LC coupling hybrid active power filter adjusts the dc-link voltage dynamically using a reactive power compensation control algorithm.

A bandgap circuit uses a cascoded output stage and modulated compensation impedance to maintain constant reference voltage.

Native transistors enable rapid initialization and low power consumption in bandgap reference circuits.

Thermal coupling between a non-PTAT sink current generator and the LDO regulator matches output transistor leakage, eliminating complex monitoring circuitry.

Detection circuit triggers adaptive current adjustment to reduce transient response time and eliminate large external capacitors.