LM3502SQ-16/NOPB

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

LED lighting is becoming increasingly popular in both the commercial and domestic sectors, typically taking the form of task lights, architectural lighting, floor lamps and many other applications. LED lighting is often chosen for its energy efficiency, as LED bulbs require much less power to produce the same amount of light than conventional incandescent bulbs.

The LM3502SQ-16/NOPB is a high-efficiency, adjustable frequency buck regulator and LED driver IC. This chip is used to provide dimming control over LED lighting and a wide range of other applications. The LM3502SQ-16/NOPB is classified as a PMIC – LED driver. In this brief introduction, we will discuss the application fields and working principles of the LM3502SQ-16/NOPB.

Application Fields of the LM3502SQ-16/NOPB

The LM3502SQ-16/NOPB is a versatile chip, suitable for use in a wide variety of applications. The chip is designed for Constant Current (CC) mode and Constant Voltage (CV) mode applications. It is particularly suitable for LED backlighting, LED lighting and other LED based applications where constant current is required.

The chip is also suitable for use in PC monitor applications such as LCDs, LED TVs and LED monitors, as well as LED lighting. In addition, it can be used to power consumer electronics such as DVD players and gaming consoles. The chip is also suitable for a variety of industrial and automotive applications.

Working Principles of the LM3502SQ-16/NOPB

The LM3502SQ-16/NOPB is a high efficiency, buck regulator integrated circuit that can be used to drive LED lighting and many other applications. It runs on an adjustable frequency induction control technique to regulate the control of LED current. The chip has a built-in Patent-protected high speed control interface, allowing for dimming control of LED lighting via an external resistor setting.

The regular current limit and voltage limit of the chip can be adjusted with external resistors and the chip\'s feedback loop regulates the current applied to the LED. This allows for a very simple design and an adjustable range of current and voltage limits, allowing for very efficient operation of the application.

The chip also includes a power-on reset feature, which ensures safe operation of the chip in the event of a power outage. It also includes a soft-start feature, which allows for gradual start up of the chip, minimizing inrush current to the application and reducing stress on the circuit and other components.

In addition, the chip includes over temperature protection and over current protection, which prevents overheating and damage to the application.

In conclusion, the LM3502SQ-16/NOPB is a high-efficiency, adjustable frequency buck regulator and LED driver IC. It is suitable for use in a wide range of applications, from LED backlighting to consumer electronics, and can be used to control the dimming of LED lighting. The chip is designed with safety features to protect the application from excessive current and temperature, allowing for the efficient and safe operation of the application.

The specific data is subject to PDF, and the above content is for reference