Electric Variable Regulation TRIZ Cases

Buffer stage circuit with current mirror rapidly charges gate capacitance to stabilize output voltage during loading current changes.

Dual startup circuits pull up and down nodes to establish differential voltage for bandgap reference generation.

A power supply circuit uses a real-time detection module to switch between bandgap and alternate voltage sources.

Stacked gate field-effect transistors create temperature-compensated voltages that reduce dependency on thermal variations.

Segmenting the power control circuit into parallel branches with feedback loops resolves overheating risks while maintaining precise current sharing.

A temperature scaling circuit adjusts supply voltage via a scaling resistor to compensate for ground grid resistance and thermal variations.

Bias circuit supplies voltage to bipolar transistor in constant-voltage circuit design.

Segmenting reference voltage generation into bipolar and field effect transistor units corrects process variations without laser trimming.

Cascode cell stages and clamping sources enable low voltage transistors to generate high dynamic range outputs.

Merging ESD protection with fast shutdown using a single discharge transistor eliminates large area devices while maintaining reliable performance.

A dual linear voltage regulator architecture using a PMOS stage and an NMOS stage driven by a charge pump.

A bandgap voltage circuit conditions biasing current through a low-beta bipolar device to stabilize reference output.

Multiple sensing modules reduce abrupt voltage changes without adding circuit paths, improving transient response while minimizing chip area.

A bandgap voltage reference circuit uses an amplifier to regulate the voltage source and generate multiple reference voltages.

An impedance unit connects to the negative feedback route of a differential amplifier in a low dropout regulator.

An undershoot reduction circuit generates a current pulse to compensate for output voltage transients in low-current regulators.

A voltage memory circuit stores open circuit voltage values to set output power levels for solar sources.

Soft-stop overcurrent protection curbs inductor current to eliminate sub-harmonic oscillations and squeaking.

A voltage regulator uses a differentiating circuit and amplifier to inject compensation signals that counteract interference spikes.

Closed-loop substrate bias feedback adjusts reverse voltage to suppress sub-threshold leakage in transistors.

A reference voltage circuit uses a third-order negative feedback loop to stabilize output signals.

A non-isolated intermediate bus converter replaces bulky isolation components with active control circuitry to streamline power conversion.

A self-supplied voltage regulator startup circuit uses current comparison to disconnect the startup condition.

A self-adjustable current source control circuit uses a replica output stage and negative feedback to manage sink currents in linear regulators.

A chain-chopping current mirror circuit uses clock-controlled switches to average reference bias across multiple output nodes.

Segmented amplifier stages with dynamic compensation improve transient response while reducing power consumption and silicon area.

Dynamic transconductance switching in a multimode voltage regulator minimizes quiescent current consumption during standby operations.

Merging a PTAT generator with a band-gap reference reduces temperature drift and voltage dependency without increasing circuit size or power consumption.

A voltage regulation circuit maintains constant current through a transistor to stabilize the pole-frequency transfer function.

Independent current sources in a self-starting bandgap reference eliminate zero-current states and start-up delays while ensuring radiation tolerance.

Symmetric reference voltage output units trim divided voltages, reducing line count and preventing fabrication bottlenecks.

A regulator circuit uses a second MOS transistor to block reverse current flow between input and output terminals.