Texas Instruments

UC3871DW  

Lighting, Ballast Controllers

UC3871DW Description

The UC3871DW is a high-performance fluorescent lamp controller designed by Texas Instruments, suitable for a wide range of lighting applications. This device operates within a temperature range of 0°C to 70°C, ensuring reliable performance in various environmental conditions. It features a surface-mount mounting type, making it ideal for compact and space-efficient designs. The UC3871DW is powered by a supply voltage ranging from 4.5V to 20V and draws a supply current of 8 mA, offering efficient power management.

The controller operates at a frequency between 57kHz and 78kHz, providing stable and efficient control for fluorescent lamps. It is packaged in a tube format, which enhances its durability and ease of handling during assembly processes. The UC3871DW is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is classified under HTSUS code 8542.39.0001 and has a moisture sensitivity level (MSL) of 2 (1 Year), ensuring it remains stable and functional in typical manufacturing environments.

UC3871DW Features

• Wide Operating Temperature Range: The UC3871DW operates reliably from 0°C to 70°C, making it suitable for applications in diverse climates.
• Efficient Power Management: With a supply current of 8 mA and a voltage range of 4.5V to 20V, the UC3871DW ensures efficient power utilization.
• Stable Frequency Control: The controller operates within a frequency range of 57kHz to 78kHz, providing stable and efficient lamp control.
• Surface-Mount Design: The surface-mount mounting type allows for compact and space-efficient designs, ideal for modern electronic systems.
• Environmental Compliance: The UC3871DW is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Durability: Packaged in a tube format, the UC3871DW is designed for durability and ease of handling during assembly processes.

UC3871DW Applications

The UC3871DW is ideal for a variety of lighting applications, particularly those requiring stable and efficient control of fluorescent lamps. Its wide operating temperature range and efficient power management make it suitable for use in:

• Commercial Lighting Systems: Provides stable and efficient control for fluorescent lamps in commercial environments.
• Industrial Lighting: Ensures reliable performance in industrial settings with varying temperature conditions.
• Compact Electronic Designs: The surface-mount design allows for integration into compact and space-efficient electronic systems.

Conclusion of UC3871DW

The UC3871DW from Texas Instruments is a robust and efficient fluorescent lamp controller, offering a wide operating temperature range, efficient power management, and stable frequency control. Its surface-mount design and environmental compliance make it a versatile and reliable choice for various lighting applications. While the product is marked as obsolete, it remains a valuable option for existing systems and specific applications where its unique features and advantages are required.

UC3871DW Documents

Download datasheets and manufacturer documentation for UC3871DW

Datasheets :

UC1871, 2871, 3871      

PCN Obsolescence/ EOL :

Mult Dev EOL 3/Jul/2018      

HTML Datasheet :

UC1871, 2871, 3871