Samsung electronics co., ltd. (20240162868). POWER SUPPLY CIRCUIT FOR PROVIDING POWER AMPLIFIER WITH DRAIN VOLTAGE AND ELECTRONIC DEVICE INCLUDING POWER SUPPLY CIRCUIT IN WIRELESS COMMUNICATION SYSTEM simplified abstract

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POWER SUPPLY CIRCUIT FOR PROVIDING POWER AMPLIFIER WITH DRAIN VOLTAGE AND ELECTRONIC DEVICE INCLUDING POWER SUPPLY CIRCUIT IN WIRELESS COMMUNICATION SYSTEM

Organization Name

samsung electronics co., ltd.

Inventor(s)

Jaejin Lee of Suwon-ai (KR)

Jeonggyu Park of Suwon-si (KR)

Moohyun Park of Suwon-si (KR)

Hyunkyu Chon of Suwon-si (KR)

POWER SUPPLY CIRCUIT FOR PROVIDING POWER AMPLIFIER WITH DRAIN VOLTAGE AND ELECTRONIC DEVICE INCLUDING POWER SUPPLY CIRCUIT IN WIRELESS COMMUNICATION SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240162868 titled 'POWER SUPPLY CIRCUIT FOR PROVIDING POWER AMPLIFIER WITH DRAIN VOLTAGE AND ELECTRONIC DEVICE INCLUDING POWER SUPPLY CIRCUIT IN WIRELESS COMMUNICATION SYSTEM

Simplified Explanation

The power supply circuit described in the abstract consists of multiple DC-DC converter circuits and a PWM controller. The PWM controller is responsible for controlling the voltage and current of a power amplifier by generating PWM control signals for the DC-DC converter circuits based on the difference between the current voltage and a reference voltage.

  • The power supply circuit includes multiple DC-DC converter circuits and a PWM controller.
  • The PWM controller regulates the voltage and current of a power amplifier by generating PWM control signals for the DC-DC converter circuits.
  • Each DC-DC converter circuit comprises a transformer, a primary active clamping circuit, and a secondary resonance converter circuit.
  • The secondary resonance converter circuit includes a diode for providing regeneration current from the transformer to the output end of the circuit.

Potential Applications

The technology described in this patent application could be applied in various power supply systems, such as in telecommunications equipment, industrial machinery, and renewable energy systems.

Problems Solved

This technology solves the problem of efficiently regulating the voltage and current of a power amplifier by using a PWM controller to control multiple DC-DC converter circuits.

Benefits

The benefits of this technology include improved efficiency in power supply systems, better control over voltage and current levels, and potentially reduced energy consumption.

Potential Commercial Applications

The potential commercial applications of this technology could be in the manufacturing and sale of power supply systems for various industries, as well as in the development of more efficient and reliable power amplifiers.

Possible Prior Art

One possible prior art for this technology could be the use of PWM controllers in power supply circuits, but the specific configuration and components described in this patent application may be novel and inventive.

Unanswered Questions

How does this technology compare to existing power supply circuits in terms of efficiency and performance?

This article does not provide a direct comparison between this technology and existing power supply circuits in terms of efficiency and performance. Further research or testing would be needed to determine the advantages of this technology over existing solutions.

What are the potential challenges or limitations of implementing this power supply circuit in practical applications?

The article does not address any potential challenges or limitations of implementing this power supply circuit in practical applications. Factors such as cost, complexity, and compatibility with existing systems could be important considerations that are not discussed in the abstract.


Original Abstract Submitted

in embodiments, a power supply circuit is provided. the power supply circuit may comprise a plurality of direct current direct current (dcdc) converter circuits and a pulse width modulation (pwm) controller operatively connected to the plurality of dcdc converter circuits. the pwm controller may be configured to obtain a current voltage of a power amplifier. the pwm controller may be configured to obtain a reference voltage for the power amplifier. the pwm controller may be configured to generate pwm control signals for the plurality of dcdc converter circuits based on a difference between the current voltage and the reference voltage. the pwm controller may be configured to provide the pwm control signals to the plurality of dcdc converter circuits. each dcdc converter circuit of the plurality of dcdc converter circuits may comprise a transformer, a primary active clamping circuit connected to a primary end of the transformer, and a secondary resonance converter circuit connected to a secondary end of the transformer. the secondary resonance converter circuit may comprise a diode configured to provide a regeneration current from the secondary end of the transformer to an output end of the secondary resonance converter circuit.