Dc-Dc Conversion TRIZ Cases

Independent pulse generators decouple phase control in a current-mode DC-DC converter, preventing cross-phase interference from peak currents.

Parallel sub-circuits autonomously adjust conversion ratios to maintain constant inverter input voltage while minimizing line losses.

A power conversion apparatus integrates a thermal resistor with a temperature detection circuit to generate an over temperature protection signal.

A voltage regulator adjusts output impedance based on projected processing activity levels to maintain stable power delivery.

A control circuit generates feedforward signals using a divider, buffer, and capacitor to regulate output voltage.

A D-optimized switching converter adjusts pulse-width modulation duty cycles to maintain load voltage near a set point.

A power converter controller generates modulation signals to follow a load line slope and overrides the default voltage regulation setpoint.

A multi-input single-output circuit switches between linear and switching power modules based on input voltage levels.

A jitter compensation circuit manages charge to a voltage supply during data transitions using transistors and R-C timing networks.

Segmented sub-power supply modules lower overall inductance and capacitance, reducing size and cost while maintaining voltage smoothing.

A current mode PWM boost converter uses a pseudo random clock to vary switching frequency while maintaining duty ratio stability.

A SIMO DC/DC converter uses hysteresis comparison to adjust inductor peak current without separate amplifiers.

A spread spectrum correction circuit generates an offset signal to stabilize the PWM duty ratio during frequency fluctuations.

A pseudo constant on time control circuit maintains a steady switching frequency in step-down regulators using internal logic and feedback signals.

Configurable power supply selects constant-current or constant-voltage modes via bidirectional terminal communications.

A four-switch buck-boost regulator uses dynamic phase control to manage inductor current flow.

A switching power supply device adjusts jitter amplitude via a dedicated control unit to maintain high frequency noise reduction.

A current sense transistor mirrors the ORing FET to conduct a portion of inductor current for accurate phase measurement.

A DC-to-DC converter slave circuit communication module generates analog and digital signals on a single line.

A voltage rectifier circuit uses back-to-back PNP transistors to capture peak AC voltage with minimal impedance loading.

A power converter uses a secondary controller to transmit request signals that trigger a primary controller to switch the power stage ON.

Alternating bridge arm roles balances turn-off losses, resolving uneven lifespan issues that compromise PSFB converter reliability.

A cable compensation circuit generates a sense voltage from diode current to control power switches.

A controller IC device multiplexes input current reception and output voltage signaling through a single shared node to reduce pin count.

A control circuit samples output voltage to generate a feedback signal for regulating main power switch on-time.

A feed-forward control system uses a current estimator to replicate output capacitor behavior via an RC network.

Primary-only flyback converter regulation eliminates secondary-side components by calculating peak sense resistor voltage for accurate current control.

A modular DC/DC system uses an asymmetrical bridge and isolation diodes to segment primary windings for independent transformer operation.

A control circuit selects one feedback signal from constant current or voltage modules to regulate the power switch.

Offset and delay cancellation circuit dynamically adjusts error comparator offset to maintain output voltage accuracy under varying load conditions.

A thermistor monitors transformer temperature to prevent Schottky diode thermal runaway during low-voltage standby operation.

A semiconductor regulator circuit detects load abnormalities using parallel transistors and current-voltage conversion comparators.

A current stabilizing circuit regulates power supply line fluctuations using low-pass filtering and voltage control.

Merging two DC sources into one inductor-diode path reduces step-up converter losses, weight, and volume while maintaining voltage symmetry.

A master PMIC coordinates slave units through enable and clock pins to synchronize power rail initialization sequences.

A voltage converter limits coil current to predetermined values via a control module.

A charge pump couples a feedback capacitor between the output and input nodes to regulate voltage, reducing power losses in NAND flash memory devices.

A loop compensation device stabilizes switching power supply operation using a delay generation circuit and switching logic gate.

Segmented pressure pieces and spring plates resolve inhomogeneous clamping force distribution to prevent damage to thin, brittle semiconductor components.

A secondary-side controller emulates primary current to generate PWM signals, bypassing slow optocoupler feedback loops that limit transient response speed.

A switching module uses compensation resistance to stabilize sense current.

A floating-ground isolated power supply generates voltage from amplifier driver outputs using a transformer and rectifier.

A variable-level flyback converter scales reference voltage via a programmable DAC to modulate pulse signals for accurate multi-level output.

Auto-zeroing calibration cancels offset voltages in amplifying circuits, reducing voltage error rates during low-power mobile device operation.

A power supply apparatus switches resonance capacitor capacitance values to optimize power conversion efficiency across varying loads.

A control method adjusts AC/DC conversion circuit switching states to manage capacitor voltage fluctuations.

A multi-converter switching power supply uses a bypass switch to protect output capacitors from reverse DC voltage damage.

A band gap reference comparator and low voltage blocker protect switched-mode power supplies from overvoltage damage.

A switched-mode buck converter uses energy balancing control to stabilize operation across varying duty cycles.

A boundary conduction mode switching regulator adjusts PWM parameters to minimize switching loss and electromagnetic interference.