QBLP650-RAG Optoelectronics

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 indications have traditionally been used for a wide range of applications, from simple on/off indicators to complex display systems. In recent years, the rapid development of technology has seen the introduction of high-colour LEDs suitable for a variety of uses and applications. The Triad QBLP650-RAG is a versatile high-colour LED ideal for discrete indication applications. This article provides an overview of the application field and working principle of the QBLP650-RAG.

Applications and Uses

The QBLP650-RAG is a novel LED indication solution that is versatile and suitable for a wide range of applications. Thanks to its long life, reliability and vibrant colours, it is perfect for static indicator lighting, and works well in environments such as manufacturing, automotive, safety and security.

Outdoor applications are particularly well-suited to this LED. It stands up well to extreme temperatures, has excellent weatherability and is corrosion-resistant. It is suitable for use in a variety of environments, such as indoor and outdoor signage, emergency lighting, construction and mining sites and commercial lighting.

The QBLP650-RAG is also well-suited to static and dynamic display applications, as it can be dimmed quickly, accurately and without flicker, making it suitable for gaming, entertainment and interactive displays. Additionally, its high-colour LEDs offer an unparalleled level of brightness and colour accuracy compared to traditional indicator lighting.

Design and Construction

The QBLP650-RAG consists of a power module, a support board and a reflowable LED node. The power module is designed to convert the incoming 24V-48V power supply into three dedicated power lines, while the support board houses the actual LED nodes. The nodes can be soldered directly or connected to the support board with reflowable connectors, allowing for a much simpler installation.

The LED module also includes a range of features to meet specific application requirements. These features include an integrated controller for PWM dimming, a temperature sensor for temperature monitoring and control, an aluminum heat sink for better heat dissipation and a built-in over-current and over-voltage protection circuit.

Installation and Maintenance

The QBLP650-RAG is easy to install and requires minimal maintenance. In addition, the LED module has been designed to meet RoHS compliance requirements and is certified by UL, cUL and CE. Furthermore, it can be installed in any orientation and is suitable for harsh environments.

The LED also offers an operating temperature range of -40°C to +105°C, allowing it to be used in a range of extreme environments. It is also compatible with a variety of power supplies, from LED drivers to other power sources.

Working Principle

The QBLP650-RAG uses a four-channel, synchronous, PWM-control circuit. The circuit consists of an oscillator, a PWM control module, an LED dimming control module and four sets of voltage output ports. The oscillator works with the PWM control module to generate different modulation frequencies that can be adjusted according to the user\'s needs. Then, the LED dimming control module uses these signals to generate the corresponding duty-cycle driving signals that are then sent to the voltage output ports to adjust the brightness of the LEDs.

The dimming control module also supports a variety of dimming methods, including analog dimming, on/off dimming, step dimming and PWM dimming. Additionally, it is capable of high-speed dynamic light control and can react quickly to lighting demands.

Conclusion

The Triad QBLP650-RAG is a reliable, versatile, high-color LED that is suitable for a variety of applications, from static indicator lighting to dynamic, interactive displays. Its features include an integrated controller for PWM dimming, a temperature sensor for temperature monitoring and control, an aluminum heat sink for better heat dissipation and a built-in over-current and over-voltage protection circuit. It is compatible with a variety of power sources, works with a variety of dimming methods and offers a long operating life and excellent weatherability. All of these features make it an ideal choice for any discrete indication application.

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