Dc-Dc Conversion TRIZ Cases

Voltage level detection switches an integrated circuit between normal and write modes, eliminating dedicated data terminals.

Segmented control signals maintain precision at maximum operating frequencies while reducing device complexity through multi-function insulated transmission.

A power conversion circuit harvests AC energy to control a switch component during positive half cycles.

A multifunction pin serves as an error amplifier output node during normal operation and switches to detect input voltage conditions.

A drive controller applies a control voltage to operate a switching device in weak inversion before turning on the second switch.

A vehicle-mounted DC-DC converter arithmetic unit selects limit values as substitute duties to maintain hardware operability.

A power supply device uses a detection unit to deactivate the supplying unit once an auxiliary voltage is generated.

Segmenting voltage regulation into steady-state and transient regulators reduces switching losses while maintaining stable output voltage under dynamic loads.

A self-calibration mechanism adjusts TON generator capacitance to maintain precise switching frequency in power converters.

A multiphase voltage regulator module detects simultaneous upper and lower FET conduction to prevent short circuits.

A snubber circuit absorbs high-frequency switching energy to prevent input voltage drops below required ranges in mobile devices.

A voltage regulator uses feedforward circuitry to anticipate load current changes and generate an immediate compensating signal.

A four-switch DC-to-DC converter operates in buck, boost, and partial four-switch modes based on input-output voltage differences.

A switch control unit samples current sensing signals at two distinct time points to derive voltage differences for accurate short circuit identification.

A power converter uses dv/dt detection to modify error signals within its control loop.

A spur controlled clock shifts the switching frequency to move harmonics away from sensitive analog channels.

Phase-shifted regulator clocks minimize battery ohmic heating losses without adding capacitors.

Series-connected energy storage devices enable flexible voltage control in a bidirectional DC/DC converter, resolving complexity trade-offs.

Autonomous constant on-time DC-DC converter ICs eliminate dedicated controllers by generating internal control signals, reducing complexity and cost.

A source driving circuit uses a delay mechanism to charge a power supply capacitor via parasitic capacitance discharge.

A switching circuit captures charge during operation to reduce voltage fluctuations and ringing at the node.

Predictive control algorithms anticipate load changes to resolve digital converter response speed and stability trade-offs.

A DC-DC converter switches control power from a linear regulator to the main output voltage after a timer expires, preventing startup instability.

A power conversion device bypasses a faulty DC/DC converter by discharging its parallel capacitor before closing the secondary side terminals.

A two-stage power regulator uses a secondary energy storage element to deliver supplemental current during high demand periods.

A control unit manages switching events across multiple converter blocks sharing a common supply rail.

High-side active damping in boost converters reduces oscillation instability and power loss by closing a damping switch when the power switch opens.

Input-voltage-dependent delay in the hysteretic comparator output cancels overshoot errors caused by duty cycle variations and inductor current slope asymmetry.

A voltage converter uses a single inductor and feedback control to generate positive and negative supply rails.

Segmenting pumping capacitors into series sub-capacitors with a biased intermediate terminal limits potential drops across later stages.

A DC-to-DC converter uses purely capacitive coupling between partial converters to exchange power without magnetic components.

Distributed feedback loops in the LDO regulator maintain stable voltage at macro nodes, eliminating wire resistance drops and near-far effects.

A switching power supply circuit adjusts PWM duty cycles to manage current flow during transistor activation.

A buck-boost converter uses a mode select circuit to generate control signals for power switches.

A switching regulator adjusts on-duty via ramp voltage to manage step-up and step-down modes efficiently.

An adaptive charge control circuit dynamically adjusts input current reference signals to optimize charging speed.

A capacitor recovers discharge pulse energy for reuse, reducing heat dissipation and extending battery lifespan.

Segmented transformer windings with variable resistors adjust charging, transfer, and cleaning biases to reduce transformer output power and size.

Primary sensing detects output voltage waveforms using knee tracking logic to compute tracking errors for AC-DC power converters.

A flyback converter uses a multi-function pin to control the high-voltage start-up switch and provide protection signals.

A DC-DC converter controller uses a sawtooth waveform signal to maintain a constant group frequency during burst mode operation.

Linearity controller compensates for switching frequency variations in variable frequency modulators, reducing overshoots and ringback during load transients.

A primary-side controller uses a synchronization terminal to dual-purpose as both a frequency-setting and signal-receiving interface.

Segmented microcontroller applications ensure safe FET switch opening during buck mode transitions despite single application failures.

A driving circuit detects load connection status using a current generator and voltage comparator.

Superimposing an additional clock frequency on a base inverter signal modulates duty cycle, eliminating DC-DC converters and reducing circuit complexity.

Dynamic gate voltage clamping suppresses short circuit energy while maintaining reliable detection across varying saturation currents.

Segmented buck and boost circuits with pulse skipping reduce switching power consumption while maintaining fast response.

A semiconductor circuit uses a voltage control circuit to generate a second reference voltage for a DC-DC conversion circuit.