Dc-Dc Conversion TRIZ Cases

Time-division multiplexing on a single pin sets overcurrent protection and frequency, reducing device complexity and pin count.

A buck-boost converting circuit integrates an LED current regulator and bypass switches to manage individual LED currents.

Segmented control architecture merges PWM noise reduction with transient response detection to resolve load instability trade-offs.

Multiple voltage thresholds guide buck-boost mode transitions, reducing instantaneous duty-cycle changes and stabilizing DC output voltages.

A control circuit adjusts loop gain via a judge circuit to accelerate response during transient load changes.

A switched mode power converter decouples ports via an auxiliary switch to prevent damage during faults.

A voltage detection apparatus uses a switching unit to alternate between reference and converted voltages for precise measurement.

Cyclic rotation of standby states among multiple cores balances load current without additional sensors, reducing system costs and thermal stress.

Differential amplifiers extract DC offsets from slope compensation signals to maintain stable bias points in switch mode regulators.

A cancellation transistor generates an opposing current to neutralize ripple at the NMOS gate, resolving high-frequency PSRR trade-offs.

A control circuit for flyback switching power supplies uses slope compensation to stabilize overcurrent protection levels.

A switching converter circuit emulates inductor current using a dynamic ramp signal generated by an adjustable feedback loop.

A PWM controller uses dual saw wave generators and comparators to adjust duty ratios for linear output voltage regulation.

A hybrid phase locked loop control scheme manages grid-tie inverter synchronization.

Dynamic set-point control reduces power loss and output ripple across varying input voltages.

Rotating active phases in a multiphase switching power supply balances workload distribution, reducing uneven wear and extending component lifespan.

An RC filtering network extracts average current from noisy ripple signals to prevent inaccurate peak-triggered protection in DC-DC converters.

Phase-alignment circuitry synchronizes voltage regulator ripple phases across multiple outputs on a single power management integrated circuit.

A voltage regulator uses automatic compensation to optimize feedback loop characteristics.

A DC-to-DC converter controller determines interpolating points between reference values to reduce energy loss.

A power supply apparatus uses a nonlinear correction unit to adjust current detection results based on input voltage variations.

A directly coupled inductor uses a comb-shaped conductive sheet inserted into a magnetic core to form toroidal coils for each phase.

A slope compensation circuit generates a synchronized pulse train using a negative feedback loop to initiate compensation slightly ahead of the switch turn-OFF instant.

Segmented bias circuits isolate switch actions between upper and lower transistors, preventing mutual interference that destabilizes the control loop.

A digital controller compares output voltage against reference thresholds using dedicated counters to adjust PWM duty cycles.

Dual feedback signals regulate voltage and current in a switching power supply, resolving leakage accuracy issues at low voltages.

A nonlinear controller optimizes duty cycles using state variables to enhance DC-to-DC converter performance.

A programmable signal generating unit adjusts protection levels to control output power without manual intervention.

Sensor circuits compensate for magnetic coupling between phase paths to generate accurate sense signals, resolving measurement precision trade-offs.

Inward recessed portions in reactor side cores reduce weight without deteriorating magnetic characteristics or conversion efficiency.

Feedback-controlled DC to AC conversion maintains stable voltage supply for photoionization detector lamps despite temperature fluctuations.

A power converter circuit manages a rechargeable battery through a dedicated charge control unit.

A power converter senses output current via a low side switch and compensates the signal for accurate control.

A buck-boost converter uses mutually offset slope compensation ramps to determine switch duty cycles and enable current sensing only during the first switch closed period.

An auxiliary winding measures voltage proportional to main winding current without significant current flow through the auxiliary path.

Pre-regulation varies input voltage to stabilize output while spreading switching noise spectrum, reducing average EMI noise.

A capacitive isolation transmission circuit suppresses common mode currents using resonance inductors and dynamic frequency adjustment.

A buck converter on-time control circuit expands switching duration using dynamic threshold comparison and logic gates.

A DC/DC converter clamp circuit reduces current consumption by operating only when the error amplifier output exceeds a threshold.

A passive full-bridge rectifier uses diode-connected transistors and a switch network to minimize forward voltage drop.

Current-based control logic adjusts DC-DC converter output proactively, preventing voltage dips during rapid load transitions.

Auxiliary circuit generates transient current to stabilize regulator output voltage against load undershoots and overshoots.

A dimming circuit adjusts output current accuracy using pulse width modulation with cyclically changing switching periods.

A PWM controller system regulates output voltage using auxiliary winding feedback and current sensing circuits.

A buck converter MPPT controller regulates voltage via current signals to maximize photovoltaic power output.

An adjustable neutralization signal applied to a transformer shield cancels inter-winding coupling currents, eliminating bulky external filters.

A power supply unit uses a sensing circuit to stop operation when abnormal current flows through a sensing resistor.

A power supply system adjusts reference voltage based on load count to maintain consistent average output current across varying LED configurations.

A switching regulator uses fixed on-time and off-time timers to manage control modes for stable output voltage generation.