Texas instruments incorporated (20240113623). SWITCHING CONVERTER CONTROL LOOP AND DYNAMIC REFERENCE VOLTAGE ADJUSTMENT simplified abstract

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SWITCHING CONVERTER CONTROL LOOP AND DYNAMIC REFERENCE VOLTAGE ADJUSTMENT

Organization Name

texas instruments incorporated

Inventor(s)

Bikash Kumar Pradhan of Bengaluru (IN)

Preetam Charan Anand Tadeparthy of Bengaluru (IN)

Muthusubramanian Venkateswaran of Bengaluru (IN)

Venkatesh Wadeyar of Bengaluru (IN)

Siddaram Mathapathi of Bengaluru (IN)

SWITCHING CONVERTER CONTROL LOOP AND DYNAMIC REFERENCE VOLTAGE ADJUSTMENT - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240113623 titled 'SWITCHING CONVERTER CONTROL LOOP AND DYNAMIC REFERENCE VOLTAGE ADJUSTMENT

Simplified Explanation

The patent application describes a controller with a pulse-width modulation circuit, a control loop, and a reference voltage controller. The control loop includes a feedback input connected to the output voltage of a power stage, a control loop output connected to a PWM control input, and an operational amplifier with a feedback input, a reference input, and an amplifier output. The reference voltage controller adjusts the reference voltage provided to the operational amplifier based on an error estimate.

  • Pulse-width modulation (PWM) circuit
  • Control loop with feedback input and operational amplifier
  • Reference voltage controller adjusting reference voltage based on error estimate

Potential Applications

The technology described in the patent application could be applied in various electronic devices and systems that require precise voltage control, such as power supplies, motor control systems, and voltage regulators.

Problems Solved

This technology solves the problem of accurately controlling the output voltage of a power stage by adjusting the reference voltage based on error estimates, leading to improved overall performance and efficiency.

Benefits

The benefits of this technology include enhanced voltage control accuracy, improved system stability, increased efficiency, and potentially reduced energy consumption in electronic devices and systems.

Potential Commercial Applications

Potential commercial applications of this technology include power supply units, electric vehicle control systems, renewable energy systems, and industrial automation equipment.

Possible Prior Art

One possible prior art for this technology could be existing voltage control systems with feedback loops and operational amplifiers, but without the specific feature of adjusting the reference voltage based on error estimates.

Unanswered Questions

How does this technology compare to existing voltage control systems in terms of efficiency and accuracy?

This article does not provide a direct comparison between this technology and existing voltage control systems in terms of efficiency and accuracy. Further research and testing would be needed to determine the specific advantages and limitations of this technology compared to others.

What are the potential challenges in implementing this technology in different types of electronic devices and systems?

The article does not address the potential challenges in implementing this technology in various electronic devices and systems. Factors such as compatibility, integration, and cost-effectiveness could pose challenges that need to be explored further.


Original Abstract Submitted

a controller includes: a pulse-width modulation (pwm) circuit; a control loop; and a reference voltage controller. the control loop has: a feedback input adapted to be coupled to an output voltage of a power stage; a control loop output coupled to a pwm control input; and an operational amplifier with a first feedback input, a first reference input, and an amplifier output, the first feedback input connected to the feedback input, and the amplifier output coupled to the pwm control input. the reference voltage controller has a reference voltage output coupled to the first reference input, the reference voltage controller configured to adjust a reference voltage provided to the reference voltage output responsive to a dynamic error estimate based on error in the operational amplifier.