Dc-Dc Conversion TRIZ Cases

A buck converter uses comparator bias voltage to regulate output.

Second switch transistor couples directly to input voltage to supply driving current for the power switch transistor.

A digital low drop-out regulator circuit adjusts tap reference voltages via a dynamic correction mechanism to enhance DC load regulation.

A switching regulator circuit uses a load switch and timer to detect overcurrent conditions.

N-channel depletion output transistor controlled by an operational amplifier regulates gate voltage to maintain stable power delivery.

A power control semiconductor device merges on-off and stepwise voltage signals into a single external terminal using internal logic circuitry.

Resistors between DC input and transformer tap equalize current paths, preventing temperature disparities that damage transformer durability.

A buck regulator circuit introduces voltage offsets into the feedback reference signal to counteract parasitic inductance artifacts.

GaN HEMTs replace linear regulators to achieve 95% efficiency at 1 MHz, reducing component volume and heat dissipation.

Segmented ground terminals isolate the internal analog reference from power ground parasitic resistance, ensuring stable load regulation at high currents.

A high frequency power supply adjusts its DC source voltage level based on real-time amplitude detection between amplifying elements.

Level shifting resistors scale shunt resistor voltages for internal controller sensing, eliminating external amplifiers that increase complexity.

Intermediate circuit converter sets DC link potentials independently of network voltages, resolving limited output voltage adjustability in solar installations.

A switch-mode controller detects output pre-bias voltage to set the initial duty cycle.

A series-connected converter transforms backbone DC current into load voltage using a switching arrangement and transformer.

Integrated current-source performs single-measurement calibration to resolve manufacturing tolerance issues and eliminate external components.

Duty-cycle sensing detects load current imbalances in each inductor, allowing the controller to adjust specific phases and prevent saturation.

A depletion-mode J-FET startup circuit provides charging current to establish control voltage.

Series-connected active devices regulate input current and voltage through feedback mechanisms, suppressing harmonic generation without bulky line filters.

Predicted state generation compensates for computation delays in DC to DC converters, enabling faster output voltage recovery after load changes.

A soft-start control circuit manages startup timing using comparators and flip-flops to sequence output voltages.

An internal shunt voltage regulator controls current through an external resistor to suppress high amplitude transients from automotive batteries.

Dynamic switching patterns limit peak flux and ripple current, reducing inductor size while improving power density.

A power conversion device uses series-connected switching elements to supply distinct DC voltages to multiple loads from a single input source.

Capacitor voltage filtering generates actuating signals that compensate for measurement errors and reduce power losses in multi-phase converters.

A stacked synchronous buck converter architecture uses shared switches to generate multiple regulated output voltages.

Signal processing component samples feedback voltage multiple times during demagnetization periods to generate processed drive signals.

A soft-start circuit uses programmable burst-pulses to ramp output voltage without external components.

Dual feedback loops adjust voltage factors dynamically, resolving the trade-off between print precision and motor stability.

A switched-mode power supply uses a switching unit to connect parallel capacitors for feedback voltage indication.

A hybrid buck converter uses automatic loop transitions between switching and linear regulators to source or sink current during load transients.

A sense coil measures magnetic field changes around a PCB track to generate a proportional voltage signal for load current detection.

Split planar ferrite cores reduce stray capacitance to 5 pF, minimizing HF current leakage in electrosurgical devices.

A multi-power supply device selects and stabilizes internal voltage from an active external source.

A switching power supply apparatus adjusts peak current values using an offset current generating circuit.

A power supply controller limits PWM duty cycles to protect downstream circuits from overvoltage damage.

Micro-controller adjusts PID compensation to resolve loop stability and response speed trade-offs in programmable power converters.

A voltage regulator circuit selects switching sequences based on conversion ratios to manage cycle transitions between operation modes.

A microfabricated transformer enables bidirectional DC to DC conversion, reducing diode dissipation and eliminating complex driver circuits.

A control circuit operates a power transistor in a linear region to dissipate stored energy from output capacitance.

A primary side regulated power supply maintains constant current output using transformer feedback.

Segmented transconductance amplifiers reduce noise in demand current while maintaining stable regulator performance.

Variable block time jittering stabilizes valley switching in quasi-resonant converters, eliminating electromagnetic interference and audible noise.

A secondary side controller multiplexes a single STOP pin to route thermistor resistance data and drive an optocoupler LED.

An on-chip soft-start circuit adjusts switching frequency based on output voltage levels.

A multi-phase switching converter uses dynamic phase shedding to reduce switching loss and DC loss across varying load currents.

Shortened electric paths between transformers and control circuits reduce voltage drop and noise interference, enhancing output voltage control accuracy.

A digital voltage regulator controller adjusts PID coefficients to flatten output impedance across the bandwidth.

A control circuit switches the on-resistance of a switching transistor between two values to suppress voltage ringing.

Stabilization circuit generates elevated gate voltages to ensure reliable transistor turn-on when supply voltage drops below one volt.