DRD3W-T310

LED drivers are necessary components for many LED applications, and DRD3W-T310 is one of them. It is designed to ensure a stable current drive, increased system efficiency, and faster response time. It is suitable for a wide range of applications including LED street lights, LED office lighting, LED sports lighting, etc.

Features

• Operates from 50Hz to 60Hz line voltage, adjustable from 90VAC to 300VAC output
• Integrated EMI filter for a more efficient and reliable operation
• 75VAC Short Circuit Protection
• Built-in over temperature protection for long-term reliability
• 100% production tested for performance and quality

Application Fields

DRD3W-T310 is widely used in LED outdoor lighting applications due to its high efficiency, excellent performance, and compact size. The device is capable of driving up to 115W LED load, and supports various dimmable features, including 0-100% dimming, phase control, and PWM dimming. It is also suitable for commercial lighting, indoor lighting, and other general lighting applications.

Working Principle

The DRD3W-T310 utilizes a multi-stage power factor correction scheme, in which there are two step-down circuit topologies: a primary stage and a secondary stage. At the primary stage, the device first receives an AC input voltage of 90VAC ~ 300VAC and converts it into a DC voltage. In the second stage, the device regulates the output current and voltage with transistor switch in order to achieve high efficiency and fast response time.

The DRD3W-T310 uses an advanced control system to enhance the system performance. It is designed with a variety of high-performance features, such as a steady-state current limit, short-circuit protection, over-temperature protection, and integrated EMI filter, which make it a reliable and safe driver for both LED outdoor lighting and indoor lighting applications.

Conclusion

DRD3W-T310 is a high-efficiency LED driver, which is designed for LED outdoor lighting applications, such as street lights and commercial lighting. It provides stable current drive, higher system efficiency, and fast response time. Furthermore, its integrated EMI filter and various protection features ensure safe and reliable operation.