18238341. POWER SUPPLY CIRCUIT FOR PROVIDING POWER AMPLIFIER WITH DRAIN VOLTAGE AND ELECTRONIC DEVICE INCLUDING POWER SUPPLY CIRCUIT IN WIRELESS COMMUNICATION SYSTEM simplified abstract (Samsung Electronics Co., Ltd.)
POWER SUPPLY CIRCUIT FOR PROVIDING POWER AMPLIFIER WITH DRAIN VOLTAGE AND ELECTRONIC DEVICE INCLUDING POWER SUPPLY CIRCUIT IN WIRELESS COMMUNICATION SYSTEM
Organization Name
Inventor(s)
Jeonggyu Park 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 18238341 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 patent application describes a power supply circuit that includes multiple DCDC converter circuits and a PWM controller. The PWM controller is responsible for regulating the current voltage of a power amplifier by generating PWM control signals for the DCDC converter circuits based on the difference between the current voltage and a reference voltage.
- The power supply circuit comprises multiple DCDC converter circuits and a PWM controller.
- The PWM controller regulates the current voltage of a power amplifier by generating PWM control signals for the DCDC converter circuits.
- Each DCDC converter circuit includes a transformer, a primary active clamping circuit, and a secondary resonance converter circuit with a diode for regeneration current.
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- Potential Applications
- Power supply systems - Electronic devices requiring efficient power management
- Problems Solved
- Regulating current voltage for power amplifiers - Efficient power conversion and management
- Benefits
- Improved power efficiency - Enhanced performance of electronic devices
- Potential Commercial Applications of this Technology
- Optimizing Power Supply Systems for Electronic Devices
- Potential Commercial Applications of this Technology
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- Possible Prior Art
There are existing power supply circuits with PWM controllers and DCDC converter circuits, but the specific configuration described in this patent application may be novel.
- Unanswered Questions
- How does the efficiency of this power supply circuit compare to traditional power supply systems?
- Unanswered Questions
The patent application does not provide specific data on the efficiency of this power supply circuit compared to traditional systems.
- Are there any limitations or drawbacks to implementing this power supply circuit in practical applications?
The patent application does not address any potential limitations or drawbacks that may arise when implementing this power supply circuit in real-world scenarios.
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.
