STMicroelectronics

L6520TR

L6520TR Description

The L6520TR is a surface-mount CFL/TL controller designed by STMicroelectronics, a leading manufacturer in the electronics industry. This controller is specifically engineered for compact fluorescent lamp (CFL) and tubular lamp (TL) applications. It operates within a supply voltage range of 10.5V to 18.5V and draws a supply current of 8 mA. The L6520TR features a frequency range of 46kHz to 47.2kHz, ensuring efficient and stable lamp operation without dimming capabilities. The product is packaged in a tape and reel (TR) format, making it suitable for automated assembly processes. It is classified under HTSUS code 8542.39.0001 and has a moisture sensitivity level (MSL) of 3 allowing, for a 168-hour exposure duration. The L6520TR is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. Despite its obsolescence, the L6520TR remains a reliable choice for specific lighting applications.

L6520TR Features

The L6520TR offers several unique features that set it apart from similar controllers in the market. Its surface-mount design facilitates easy integration into compact and space-constrained lighting systems. The controller's supply voltage range of 10.5V to 18.5V provides flexibility in power supply options, making it suitable for a variety of CFL and TL applications. The operating frequency range of 46kHz to 47.2kHz ensures efficient lamp performance and reduces electromagnetic interference (EMI). The absence of dimming capabilities simplifies the design and reduces cost, making it ideal for applications where dimming is not required. The L6520TR's compliance with REACH and ROHS3 standards highlights its commitment to environmental sustainability and safety. Additionally, its moisture sensitivity level of 3 ensures it can withstand prolonged exposure in humid environments without degradation.

L6520TR Applications

The L6520TR is ideal for a range of lighting applications where reliability, efficiency, and compact design are paramount. It is particularly well-suited for compact fluorescent lamps (CFLs) and tubular lamps (TLs) used in residential, commercial, and industrial settings. These applications include overhead lighting fixtures, task lighting, and emergency lighting systems. The controller's ability to operate within a wide voltage range and its surface-mount design make it a versatile choice for various lighting configurations. Its stable frequency range ensures consistent lamp performance, reducing flickering and extending lamp life. The L6520TR's environmental compliance and moisture resistance further enhance its suitability for use in diverse environments, from dry indoor spaces to humid outdoor locations.

Conclusion of L652TR

In conclusion, the L6520TR is a reliable and efficient CFL/TL controller designed for a variety of lighting applications. Despite its obsolescence, it remains a viable option for specific use cases where its unique features and performance benefits are advantageous. Its surface-mount design, wide operating voltage range, and stable frequency range make it an ideal choice for compact and efficient lighting systems. The L6520TR's environmental compliance and moisture resistance further enhance its suitability for diverse environments. For applications where dimming is not required and reliability is key, the L6520TR stands out as a robust and cost-effective solution in the lighting controller market.