18150839. LED Driver Dimming Control simplified abstract (Texas Instruments Incorporated)
Contents
LED Driver Dimming Control
Organization Name
Texas Instruments Incorporated
Inventor(s)
LED Driver Dimming Control - A simplified explanation of the abstract
This abstract first appeared for US patent application 18150839 titled 'LED Driver Dimming Control
The LED dimming circuit described in the patent application consists of an amplifier, a switch, a pulse extension circuit, and a reference shaping circuit. The amplifier has inputs connected to a current sense terminal, while the switch is controlled by the pulse extension circuit, which in turn receives input from a pulse width modulation terminal. The reference shaping circuit is controlled by the PWM terminal and is connected to the second input of the amplifier.
- The LED dimming circuit includes an amplifier, switch, pulse extension circuit, and reference shaping circuit.
- The amplifier is connected to a current sense terminal and has inputs for controlling the dimming process.
- The switch is controlled by the pulse extension circuit, which receives input from a pulse width modulation terminal.
- The reference shaping circuit is controlled by the PWM terminal and adjusts the reference input to the amplifier.
- This circuit allows for precise control and dimming of LED lights, enhancing energy efficiency and customization options.
Potential Applications: - LED lighting systems - Home automation - Industrial lighting control
Problems Solved: - Precise dimming control of LED lights - Energy efficiency in lighting systems
Benefits: - Energy savings - Customizable lighting options - Enhanced control over lighting systems
Commercial Applications: Title: Advanced LED Dimming Circuit for Energy-Efficient Lighting Systems This technology can be used in smart homes, commercial buildings, and industrial settings to improve energy efficiency and lighting control.
Questions about LED Dimming Circuit: 1. How does the LED dimming circuit improve energy efficiency in lighting systems? 2. What are the potential applications of this technology in the industrial sector?
Frequently Updated Research: Stay updated on the latest advancements in LED dimming technology and its applications in various industries.
Original Abstract Submitted
A light emitting diode (LED) dimming circuit includes an amplifier, a switch, a pulse extension circuit, and a reference shaping circuit. The amplifier has an amplifier output, a first amplifier input, and a second amplifier input. The first amplifier input is coupled to a current sense terminal. The switch has a first switch terminal, a second switch terminal, and a switch control input. The first switch terminal is coupled to the amplifier output. The pulse extension circuit has an extended pulse output and a pulse input. The extended pulse output is coupled to the switch control input. The pulse input is coupled to a pulse width modulation (PWM) terminal. The reference shaping circuit has a reference input and reference control input. The reference input is coupled to the second amplifier input. The reference control input is coupled to the PWM terminal.
