Apparatus Without Intermediate Ac Conversion TRIZ Cases

Segmented buck and charge pump stages remove right-hand zero limitations to deliver fast transient response despite large die size constraints.

A single buck converter supplies multiple voltage levels for battery electronics, reducing component count and power consumption.

A supply voltage decoupling circuit uses a pre-charged second capacitor to source boosting current during transient events.

Switch control circuit minimizes output current ripple by generating a ripple reduction signal that adjusts charging duty cycle based on input voltage peaks.

A shunt regulator reduces feedback voltage tolerance from ±2.5% to ±1.0% by actively compensating for component variances.

Oscillation signal swing of V_IN to 2xV_IN drives the charge pump, preventing MOS device destruction from electrostatic discharge.

A voltage compensation circuit detects load current and generates a switch control signal to drive switches for precise output voltage adjustment.

A Dickson charge pump uses series-connected capacitors to multiply input voltage without balancing resistors.

A switched capacitor voltage converter charges capacitors in series and discharges them in parallel to provide discrete bias levels.

A power harvesting device couples a switch and energy storing element to a single conductor for efficient energy accumulation.

Segmented charge pump paths minimize parasitic effects to maintain efficiency at low input voltages.

Segmented voltage regulators minimize quiescent current consumption while maintaining fast response times across wide input ranges.

An integrated observation current feedback loop constrains charging current to maintain accurate output limits despite high switching frequency variations.

A voltage doubler circuit uses n-channel MOS transistors in a cross-coupled architecture to generate positive and negative output voltages.

A voltage converter dynamically switches between synchronous and asynchronous modes based on input voltage levels.

A charge pump circuit uses a dedicated body bias transistor to control the transfer MOSFET body voltage.

A switching regulator control circuit uses a single pin for resistor-based frequency setting or synchronous signal input.

Shunt circuitry diverts current to bypass the DC/DC converter, suppressing output ripple voltage caused by decreased switching frequency.

A switched-capacitor DC-DC converter adjusts clock frequency via a latched comparator to optimize power usage.

Segmenting the charge pump into independent switchable paths minimizes electromagnetic interference while maintaining voltage conversion efficiency.

An emulator control circuit integrates differences between a current sense signal and a ramp signal to produce an accurate inductor current emulation.

A controllable current source adjusts a reference voltage to prevent amplifier saturation during switched-mode power supply startup.

A current sensing circuit maintains a predetermined ratio between load and reference currents using an adjusting signal derived from output voltage.

Segmented resistive legs with switches connect the output node to voltage sources when main switches open, reducing ringing and high frequency noise.

A variable-frequency electric charge pump unit dynamically adjusts its clock signal frequency to match load requirements.

A current generating circuit uses charge adjusting paths and capacitors to produce a target current based on voltage differences.

A DC-DC converter uses a switched-capacitor circuit to adjust switching parameters for stable output voltage.

A resonant DC-DC converter uses interleaved circuits to generate resonance for soft switching.

A dual charge pump circuit generates negative voltage using separate start-up and normal operation modes with distinct current levels.

A ramp signal generator uses a switched capacitor circuit to produce slope compensated signals for current mode control modulators.

Phase-shifted latch comparators sample the output at multiple clock phases to reduce voltage ripple without increasing capacitive load.

A voltage regulator uses a capacitive divider and comparator to maintain stable output.

A regulator clock generating circuit adjusts buffer driving current levels to maintain output voltage stability.

A circuit generates two symmetrical buses from a single supply voltage using cascaded switches and filters.

Segmented charge pumping circuits minimize threshold voltage drop and improve power efficiency in display panels.

Storage capacitors buffer the load from high input voltages, preventing direct power supply damage when switches fail.