Dc-Dc Conversion TRIZ Cases

A control circuit uses hysteresis comparators to detect voltage recovery and resume power conversion.

A constant frequency ON-time control system modulates a dynamic frequency setting parameter to adjust switching timing.

A power converter controller merges pulse width modulation and pulse frequency regulation circuits into a single unified architecture.

A hybrid analog-digital point-of-load controller switches between digital and analog domains to manage power delivery.

A charge pump protection circuit manages intermediate node voltage to prevent device destruction during operation.

A power controller adjusts switching frequency based on loading states to maintain constant peak current magnitude.

Dynamic inductor current threshold adjusts based on input-output voltage ratio, reducing output voltage ripple variation across varying input conditions.

Segmenting the inductor into two series components reduces voltage overshoot during load transients while enabling compact semiconductor integration.

A feedback loop compensates for parasitic resistance-induced voltage drops at the light source input, maintaining consistent luminosity.

A regulator circuit controls pass voltage discharge periods using dynamic resistance switching and feedback comparison.

Dynamic ramp compensation eliminates oscillation during load transients by adapting signal magnitude to inductor current without high-speed amplifiers.

Segmented integrating and direct feedback paths resolve the contradiction between measurement precision and transient speed in switching power converters.

A trigger unit generates a signal to advance voltage regulation in DC-DC converters.

A power conditioner uses a single reactor and capacitor with dual switching circuits for DC to AC conversion.

A switching power supply control circuit detects the switching period to calculate a current threshold for overcurrent protection.

Dynamic offset voltage adjustment synchronizes buck and boost duty cycles, eliminating output voltage glitches during mode transitions.

Adaptive phase-shifted clock generation circuit dynamically adjusts phase differences based on module count to alleviate input ripple effects.

A power controller uses a high-pass filter to process current sense signals for rapid short-circuit detection.

Segmented charge-pump stages controlled by multiple comparators reduce output ripple in non-volatile flash memories, improving voltage control precision.

A switching power supply adjusts slope voltages via a second voltage generating circuit to optimize PWM signal generation.

Capacitor blocks direct current while passing alternating signals to eliminate interference during power transmission.

A capless voltage regulator uses a load predicting circuit to anticipate transient loads via clock frequency signals.

A drive circuit uses a capacitor to power the controller from the switching node voltage.

Dynamic phase activation based on duty cycle derivatives eliminates fixed threshold inefficiencies, reducing switching losses and improving power handling.

A power regulation system monitors the peak voltage magnitude of an internal switch signal to detect overvoltage conditions without external sensing pins.

Modification circuit produces correction signal to stabilize buck converter comparator, reducing ripple voltage caused by low ESR capacitors.

FPGA IO delay elements align PWM edges with triangular waves to resolve the trade-off between switching speed and measurement precision.

Dynamic mode selection in matrix converters suppresses heat generation by maintaining phase differences when frequency alignment risks thermal loss.

A boost converter uses a resistive device to align output voltage ripple with inductor current for stable hysteretic control.

Average load current calculator circuit extracts instantaneous average load current using peak and valley detection.

Phase-locked loops offset slave switching signals in a voltage regulator to reduce current ripple and manage thermal overload.

Mirroring circuitry coupled with switches senses high side and low side currents, improving accuracy and bandwidth while reducing offset.

A power converter uses a current controlling device to adjust the slew rate of voltage waveforms during switching operations.

Reverse-phase canceling signals injected into the ground line suppress GND bounce noise, preventing malfunctions in high-impedance negative detection modes.

A drive control circuit adjusts switching element timing to maintain zero voltage switching conditions.

A power delivery device adjusts output voltage and current capacity via a secondary-side controller feeding back electric power information to a primary-side controller.

A switching module determines unit functions via voltage combinations across multiple resistors.

A multiphase voltage regulator uses an adder circuit to sum switch output voltages for proportional current generation.

An n-channel transistor regulates supply voltage to maintain a stable 32V operating level for thermal inkjet printheads.

A single live line charging circuit uses a buck topology with electronic switches to manage power states without mechanical relays.

An integrated magnetic assembly merges independent cores to reduce volume and weight while increasing power density.

A dual-switch flyback converter uses a floating transformer winding to power the high-side driving circuit without external charge pumps.

Interleaved multiphase control reduces semiconductor switching losses by distributing power across parallel slices, avoiding complex resonance timing.

A variable phase compensator adjusts gain based on active phase counts in voltage regulators.

Negative feedback control in a voltage boosting circuit reduces output fluctuations and overshoots when input voltage approaches the target value.

A shunt driver circuit injects additional current during signal transitions to manage output voltage levels.

Stabilizes half-bridge input capacitor mid-point voltage via switch timing control, resolving output current responsiveness and complexity trade-offs.

Parallel auxiliary supply circuit with controlled impedance switch powers regulator control logic while suppressing oscillatory currents during startup.

A thermoelectric generator control circuit adjusts pulse width modulation duty cycle to maintain loaded voltage within a tolerance range of open circuit voltage.

A DC/DC converter system senses current through MOSFET switches using bipolar transistors and sense resistors to disable pulse-width modulated outputs.