18232477. POWER SOURCE CIRCUIT simplified abstract (Kabushiki Kaisha Toshiba)
Contents
POWER SOURCE CIRCUIT
Organization Name
Inventor(s)
Chen Kong Teh of Ota Tokyo (JP)
POWER SOURCE CIRCUIT - A simplified explanation of the abstract
This abstract first appeared for US patent application 18232477 titled 'POWER SOURCE CIRCUIT
The power source circuit described in the abstract includes first and second transistors connected to a current path between an input terminal and an output terminal, a comparator, a first node supplying a control voltage to the first transistor, and a diode connected between the input terminals of the comparator.
- The circuit utilizes a comparator to compare voltages at the input and output terminals, controlling the first transistor's gate voltage based on the comparison result.
- A diode is integrated into the circuit to ensure proper voltage comparison by the comparator.
- The first and second transistors play a crucial role in regulating the current path between the input and output terminals.
- The control voltage supplied to the first transistor's gate is essential for maintaining the circuit's functionality.
- Overall, the circuit design aims to efficiently manage power flow between input and output terminals.
Potential Applications: - This circuit design can be used in various electronic devices requiring precise power regulation. - It can be implemented in battery charging systems, voltage regulators, and other power management applications.
Problems Solved: - The circuit addresses the need for accurate voltage comparison and control in power sources. - It solves issues related to inefficient power distribution and regulation in electronic circuits.
Benefits: - Improved efficiency in power management. - Enhanced control over voltage regulation. - Increased reliability in electronic devices.
Commercial Applications: Title: Advanced Power Source Circuit for Enhanced Voltage Regulation This technology can be utilized in consumer electronics, industrial equipment, and renewable energy systems to optimize power distribution and enhance overall performance.
Questions about the power source circuit: 1. How does the integration of a comparator improve voltage regulation in the circuit? 2. What role does the diode play in ensuring accurate voltage comparison by the comparator?
Original Abstract Submitted
A power source circuit according to an embodiment includes: first and second transistors connected to a current path between an input terminal and an output terminal; a first node that supplies a first control voltage to a gate of the first transistor; a comparator with a first input terminal to which a voltage supplied to the input terminal is applied and a second input terminal to which a voltage appearing at a second node being a connecting point of respective drains of the first and second transistors is applied, the comparator being configured to compare voltages of the first input terminal and the second input terminal to each other and to control the first control voltage to be supplied to the first node based on a comparison result; and a diode connected between the first input terminal and the second input terminal of the comparator.
