Apparatus Without Intermediate Ac Conversion TRIZ Cases

A band-gap reference circuit uses a charge pump to generate a regulating voltage higher than the supply voltage, enabling accurate output at low power levels.

A feed-forward DC/DC converter sets switching duty cycles based on input voltage thresholds to maintain stable output.

SONOS devices trap charges in silicon nitride to lower threshold voltages, improving DC-to-DC conversion efficiency while reducing parasitic capacitance losses.

Elementary cell charge pump gate control synchronizes transistor gates to manage source voltage, resolving imperfect state changes in PMOS designs.

A series resistor network protects miniaturized transistors from breakdown by clamping excessive voltage levels generated by external high voltage circuits.

A charge pump generates pumped voltage while switches selectively couple the supply or pumped voltage to a regulator, simplifying the power source interface.

A complementary voltage regulator shares current between N-type and P-type domains to enhance power efficiency.

Segmented boost capacitor structure manages timing to reduce ripple voltage without increasing chip area.

A dynamic threshold determining circuit adjusts voltage thresholds to control energy injection in power converters.

A switching regulator uses a flying capacitor and multiple switches to generate continuous output delivery current.

A voltage generation circuit stabilizes power supply voltage using an oscillator and charge pump unit.

Segmenting control across parallel converter units resolves the tradeoff between high resolution and slow response velocity.

A fault control circuit measures internal voltages and currents to detect deviations from predetermined ranges in switched capacitor power converters.

A power converter control circuit limits voltage supplied to a high-side gate driver by decoupling a charge pump capacitor from an input voltage lead.

A charge pump boosting circuit applies input voltage to capacitors in distinct phases to achieve stable voltage multiplication.

Feedback control modulates switch duty cycles and residence times to prevent capacitor charge accumulation and voltage drift.

A power management circuit adjusts voltage levels using step-up converters to optimize power distribution, reducing battery depletion in portable devices.

A clock generator circuit adjusts frequency based on supply voltage levels to drive a charge pump system.

Dynamic droop window shifting compensates for current transients, preventing voltage drops below operational limits.

A voltage detection circuit segments reference units into test and normal modes, minimizing dispersion values while enabling low power supply voltage usage.

A switched capacitor buck regulator uses phase interleaving to reduce switching losses and component sizes.

A power control device stabilizes driving signals during semiconductor memory boot-up operations.

An internal voltage generation circuit produces pumping voltage through a control unit that manages input levels.

A voltage generator system sequences multiple pumps via a control circuit to maintain stable output.

A cross-coupled charge pump circuit transfers input voltage to an output node using transistors and capacitors driven by a switching voltage supply.

A power providing circuit uses a voltage detector and signal latch to enable charge pump stages sequentially.

A switched capacitor converter uses intermediate charging phases to transition between voltage division and bypass modes.

An RC-based contact wetting circuit supplies periodic current pulses to clean dry switch contacts while minimizing power consumption in low-powered devices.

Cascaded conversion units segment bus voltage to keep buck converter efficiency high despite fluctuations.

A DC-to-DC converter adjusts regulated charging current and switch duty cycles to balance individual lithium-ion battery cells.

A current control circuit regulates output current by adjusting the equivalent impedance of a switched capacitor converter.

Segmenting frequency ranges between high-power and high-speed supplies resolves the trade-off between maximal output power and system bandwidth.

A bandgap reference circuit uses capacitive bias to generate precise current densities through controlled discharge timing.