Apparatus Without Intermediate Ac Conversion TRIZ Cases
- Double-Gate Charge Pump Circuit Body Effect Compensation
A double-gate charge pump circuit uses synchronized control signals to adjust transistor threshold voltages.
- PMIC Boot Timing Circuit Using Capacitor Parallel Switching
A PMIC boot timing circuit uses a triode to switch capacitors in parallel for flexible voltage threshold adjustment.
- Negative Voltage Generator Without Level Shifters
A negative voltage generator uses switch control to produce output without level shifters.
- Flying Capacitor Power Converter Extended Voltage Ratio
A power converter uses flying capacitors and switch networks to achieve extended output-to-input voltage conversion ratios.
- Power-On Reset Circuit for Voltage Conversion Apparatus
Input and output status detection circuits feed a logic block that delays the reset signal, resolving complexity in integrated charge pump designs.
- Reconfigurable Bipolar Charge Pump Circuit for Multi-Level Voltage Generation
Dynamic switch networks in this bipolar charge pump circuit adapt topology to generate multiple voltage levels, reducing power loss and extending battery life.
- Power Converter Dynamic Bandwidth Control for Transient Response
A power converter adjusts control loop bandwidth dynamically using a functional block that scales the error signal based on voltage differences.
- Charge Pump Gate Drive Circuit for SiC MOSFET Turn-On Loss Reduction
A charge pump gate drive circuit boosts the gate voltage to increase turn-on current in silicon carbide power switches.
- Switched-Capacitor Multilevel Inverter Self-Balancing Topology
A nine-level switched-capacitor multilevel inverter circuit achieves self-voltage balancing and boosting with reduced component count.
- Hybrid Dual-Phase Step-Up Power Converter Component Sharing
A hybrid dual-phase step-up power converter shares components between boost and charge pump stages to increase the voltage conversion ratio.
- SIDO Buck Converter with Negative Current for Charge Recycling
A SIDO buck converter supplies opposite polarity currents to recycle charge between outputs.
- Backlight Driver Circuit Gate Drive Voltage Adjustment
A backlight driver circuit adjusts gate drive voltage for MOSFETs in boost converters based on load conditions.
- LDO Regulator Stability via Replica Device Feedback
A replica device mirrors pass transistor behavior to stabilize LDO feedback loops.
- Semiconductor Internal Voltage Trimming via Folded Segmented Operations
A trimming circuit generates a reference voltage adjusted by code values while an internal voltage generation circuit divides and compares voltages based on operation modes.
- Charge Pump Circuit Multi-Stage Capacitor Segmentation
Segmenting the single output capacitor into multiple parallel units reduces voltage ripple and recovery time while maintaining circuit stability.
- PWM Regulator Buck-Boost Transition Logic
Two out-of-phase sawtooth ramps define the buck-boost transition level, eliminating loop instability during mode switching.
- Inductive-Energy Auto-Tuning DC-to-DC Controller
An auto-tuning DC-to-DC controller eliminates overshoot and undershoot by measuring inductive energy error instead of relying on direct load current sensing.
- Power Management Circuit Low Battery APT Voltage Control
A power management circuit generates a time-variant average power tracking voltage to optimize energy usage.
- Self Regulating Charge Pump Noise Reduction
Segmented regulation reduces current overhead in image sensors by lowering noise amplification during charging.