Rohm co., ltd. (20240281014). POWER CONTROL DEVICE AND POWER SUPPLY DEVICE simplified abstract
POWER CONTROL DEVICE AND POWER SUPPLY DEVICE
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POWER CONTROL DEVICE AND POWER SUPPLY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240281014 titled 'POWER CONTROL DEVICE AND POWER SUPPLY DEVICE
Simplified Explanation
The patent application describes a power control device that regulates the output voltage of a power supply device by adjusting the driving signal for the output transistor based on feedback signals.
- The power control device includes an output feedback circuit that generates a driving signal for the output transistor based on the output voltage or a corresponding feedback voltage.
- A current feedback signal generation circuit adjusts the phase characteristics of the output feedback circuit based on the output current of the power supply device.
- A delay circuit delays changes in the current feedback signal in response to variations in the output current.
Key Features and Innovation
- Regulation of output voltage in a power supply device.
- Utilization of feedback signals to adjust driving signals for the output transistor.
- Adjustment of phase characteristics based on output current.
- Delay mechanism for changes in feedback signals.
Potential Applications
The technology can be applied in various power supply devices, voltage regulators, and electronic systems requiring precise voltage control.
Problems Solved
- Inefficient voltage regulation in power supply devices.
- Lack of real-time adjustment based on output current.
- Delayed response to changes in output current.
Benefits
- Improved efficiency in voltage regulation.
- Real-time adjustment for optimal performance.
- Enhanced stability and reliability in power supply devices.
Commercial Applications
The technology can be utilized in industries such as electronics manufacturing, telecommunications, and renewable energy systems for efficient power management and voltage regulation.
Prior Art
Readers can explore prior patents related to power control devices, voltage regulators, and feedback mechanisms in power supply systems to understand the evolution of this technology.
Frequently Updated Research
Researchers are continuously exploring advancements in power control devices, feedback systems, and voltage regulation techniques to enhance the performance and efficiency of power supply devices.
Questions about Power Control Devices
How does the power control device improve voltage regulation in power supply systems?
The power control device uses feedback signals to adjust the driving signals for the output transistor, ensuring precise regulation of the output voltage.
What are the key benefits of incorporating a current feedback signal generation circuit in the power control device?
The current feedback signal generation circuit allows for the adjustment of phase characteristics based on the output current, leading to improved stability and performance in power supply devices.
Original Abstract Submitted
a power control device serves as a main controlling agent in a power supply device which generates an output voltage from an input voltage using an output transistor, and includes: an output feedback circuit configured to receive the output voltage or a feedback voltage corresponding to it to generate a driving signal for the output transistor; a current feedback signal generation circuit configured to generate a current feedback signal for adjusting the phase characteristics of the output feedback circuit according to an output current of the power supply device; and a delay circuit configured to delay a change in the current feedback signal in response to a change in the output current.