Dc-Dc Conversion TRIZ Cases

A multi-phase power converter circuit swaps oscillator signals at ramp intersections to balance inductor currents across phases.

A DC-DC converter uses a DC compensation unit to generate a slope peak signal that isolates the current loop gain from slope compensation effects.

An adaptive reference voltage generator adjusts the reference level based on current sense signal peaks to control switch transistors.

A linearized controller stabilizes switching power converter output voltage using proportional control signals.

A compensation circuit generates conduction time signals to control a power switch in switching mode power supplies.

A PSR controller integrated circuit uses a non-volatile shift register to store programming information.

A voltage generating unit produces a reference voltage offset dependent on temperature and input voltage levels.

Dual-edge modulation reduces load variation delay to 0.5T while requiring noise suppression circuits.

A self-coupled driver uses transformer windings to bias switching transistors in a dual-switch forward converter.

A switching power supply circuit uses a non-insulated rectifying element to transmit feedback signals.

A hybrid power converter controller merges digital MPPT and analog voltage regulation to enhance transient response.

A DC/DC converter circuit performs self-calibration to determine a gain that compensates for inductor resistance variations.

Integrating silicon and oxide semiconductor layers on a sapphire substrate reduces chip surface area while minimizing parasitic capacitance.

A digital PWM controller uses an analog feed-forward ramp to minimize sampling effects and control delays.

Dynamic switch control transfers energy from a secondary cell to charge a primary Li-Ion battery, reducing tethered charging time.

Coupled inductor feedback stabilizes buck converter control loops by compensating peak and average current differences without complex slope circuits.

A buck-boost converter uses a delta-sigma modulator to control switching frequency and duty cycle for stable output voltage.

A converter detects output current by measuring voltage across a primary side overcurrent protection switch using a comparator.

A DC/DC converter control circuit uses a ramp generator to produce a signal for power switch regulation.

A phase lock circuit generates a second time signal to stabilize switching frequency in power converters.

A transformer primary winding connects two coils in parallel or series to adapt voltage input levels.

A multi-phase converter circuit compares output voltage to a reference threshold to immediately activate control switches.

A single-stage forward converter generates multiple DC outputs using synchronized gating and filtering.

A MOSFET with a carrier compensation electrode positioned between the gate and trench bottom to stabilize switching characteristics.

Dynamic lower transistor control reduces voltage overshoot and power losses by maintaining low impedance paths instead of relying on diode braking.

Automatic phase timing control eliminates manual adjustments and clock synchronization loss when modules are added or removed.

A three-inverter power conversion device generates single-phase AC power from DC buses using a controller that superimposes an adjustment wave command on a fundamental wave command.

A control circuit adjusts operating frequency to maintain stable output voltages.

A control device configures phase-shifted carrier waves to select active power modules for coordinated operation.

A semiconductor device uses a parasitic npn bipolar transistor to protect against electrostatic discharge.

A sense capacitor in parallel with an input filter capacitor develops a signal proportional to input current, limiting inrush without direct sensing.

Multi-phase SMPS uses shifted phase clocks to control switching circuits, reducing power consumption while maintaining fast transient response.

Periodic switching controls average current against a threshold, eliminating dependency on load electrical models for robust power management.

A multi-level current inverter shapes sinusoidal three-phase output using high-frequency semiconductors.

A converter control circuit adjusts switch timing via dynamic ramp signals to stabilize output voltage and improve transient response.

A primary side controller estimates output current using transformer charge and discharge signals.

Cascaded capacitors and zener diodes self-power the second transistor gate, resolving DC voltage dependency without increasing capacitance.

A peak-buck peak-boost current mode control scheme manages reverse currents in synchronous buck-boost regulators.

A SIMO regulation circuit uses a multiplexer to select settled sense currents from dedicated sensing circuits during switching state transitions.

A gate drive circuit uses a programmable filter to attenuate specific frequency bands from input signals.

A bi-directional charge and discharge management system uses a power converter to provide flexible voltage control.

A multi-phase switching converter adjusts frequency or on-time via a control module to maintain high efficiency across varying load conditions.

An integration circuit connected to the inductance coil generates artificial ripple voltage, resolving flip-flop instability at high oscillation frequencies.

Adaptive gate control adjusts low-side transistor resistance to manage output voltage overshoot.

A lateral power MOSFET switching transistor reduces gate capacitance while a slit between chips dissipates heat from the control IC.

Calibrated feedback error voltage generation using multi-point sampling of feedback and current-sense signals during switching cycles.

A reconfigurable isolated voltage converter switches primary circuits between series and parallel connections to adapt input voltages.

A multi-phase power circuit adjusts individual converter currents and phases to optimize output voltage stability.

A primary-side regulated PFM controller adjusts peak current and switching frequency dynamically to maintain high conversion efficiency at light loads.