Dc-Dc Conversion TRIZ Cases

A thermoelectric extraction system uses closed-loop fluid circulation to maintain a continuous temperature gradient across the converter.

A nonlinear controller generates PWM signals using output voltage and coil current feedback to manage buck, boost, and buck-boost operational modes.

A voltage regulator control device monitors switching intervals to manage inductor current levels during operation.

Dynamic limit signal adjustment compensates for propagation delay and reduces sub-harmonic oscillation in switching power supplies.

A 3D power converter stacks rigid substrates via flexible interconnects to boost component density.

A resonant power inverter uses a high frequency transformer and semiconductor switches to convert DC energy into grid-compatible AC current.

Segmented voltage regulator monitoring applications detect overvoltage conditions using Hamming distance fault values to prevent memory overwrite errors.

Auto-calibration module adjusts output voltage via calibration current signal to stabilize regulation across process variations.

A comparator-system DC-DC converter adjusts ON pulse width via a counter section to maintain a constant frequency ratio between the control signal and reference clock.

A switching mode power supply uses bi-direction buck and boost control to manage energy storage and release efficiently.

A switching regulator adjusts ramp voltages via slope generation to maintain step-down mode operation.

Dual-edge modulation scheme repositions PWM pulses to resolve load transient imbalances and chaotic behavior in multiphase buck converters.

A DC-DC converter uses a replica sensing circuit and differential amplifier to reject common-mode noise.

A dynamic voltage adjustment device samples transmission line drops to regulate output voltage.

An integrated three-winding transformer and selection circuit reduce ripple in output voltages and currents while minimizing dimensions and manufacturing costs.

A reference compensation module cancels offset voltage in switching regulator circuits.

A digitally controlled buck-boost regulator uses an H-bridge configuration to manage voltage conversion across varying input and output levels.

A boost converter control unit reduces carrier frequency or duty command value to measure current ripple amplitude for sensor diagnosis.

Varying the reference voltage within a PWM cycle compensates for phase lag in COT buck regulators, eliminating instability with low ESR capacitors.

Segmenting voltage and amperage stages into separate high and low frequency circuits reduces input power loss while maintaining output performance.

A switching power converter controller uses a bypass circuit to stabilize output voltage during load transients.

Signal correction and feedback control minimize detection errors, ensuring accurate current distribution in parallel power supply systems.

Voltage gating via a single switch regulates output by clipping input peaks, reducing transformer size and cost.

A DC-to-DC voltage regulator circuit manages energy transitions using pull-up and pull-down switches to control RF output power.

Merged circuit topology eliminates redundant components, reducing physical size and power wastage during bidirectional AC-DC conversion.

A multi-phase converter control device adjusts feedback gain based on the calculated step-up ratio to stabilize output voltage.

A power stage estimates low-side current levels by detecting values at multiple times during the switching cycle to enhance measurement precision.

A power conversion controller processes demagnetization signals to generate protection commands for primary current switches.

A control integrated circuit regulates output current in a switching regulator using primary-side sensing and comparator logic.

Transformer secondary windings generate bidirectional drive voltages for AC-DC converter switches, eliminating separate isolated converters.

A two-stage power delivery architecture uses interlocked AC/DC and DC/DC converters to prevent efficiency deterioration over wide voltage ranges.

Dynamic upper frequency limit adjustment prevents excessive source-drain voltage during high input conditions while maintaining efficiency.

A DC/DC converter control unit limits output voltage command rate of change using a dynamic limiting value.

A switching power supply apparatus adjusts the switch current peak based on input voltage to optimize energy transfer.

An isolated switched resonant converter detects differential current between a secondary winding and resonance capacitor to prevent LED flickering.

Multiplexed sensors track buck and boost integrated circuit temperatures, triggering bi-directional MOSFET switches to open when thresholds are exceeded.

A PWM frequency divider splits a single phase signal into multiple phases, reducing inductance and current ripple while maintaining system efficiency.

An equalization circuit balances biasing capacitor discharge rates during startup and shutdown, preventing malfunction caused by uneven voltage conditions.

A voltage regulator modulates output current to detect line resistance and compensates the output voltage for remote loads.

A monitoring unit detects voltage asymmetry in series-connected capacitors and actuates a DC/DC converter to reduce energy transmission.

A DC-DC converter synchronizes switching frequencies by applying a pulse voltage to a capacitor connected to the CT terminal.

A controller detects transformer primary voltage via secondary sensing to generate feedforward compensation signals for rapid duty cycle adjustment.

A power converter uses a timing generator to extend on-time periods and generate pulse width modulation signals.

A hysteresis power supply circuit uses a feedback loop to control output voltage via a reference chip.

A switching power supply system uses a control IC to differentiate between normal operation and abnormal conditions via distinct signals.

An interleaved DC-DC boost converter reduces circulating currents and ripple through coupled inductors, enabling smaller components and higher power density.