Search

Dimmable High Voltage Direct AC LED Driver

ls9100x-s
LSI/CSI unveils LS9100X-S Archimedes Series, a compact and powerful IC designed for driving LED banks directly from the main utility line. With integrated features like thermal protection and high voltage shutdown, LS9100X-S simplifies luminaire design while ensuring high performance and reliability. Ideal for commercial and industrial lighting applications.

Share This Post

MELVILLE, NY – LSI/CSI (lsicsi.com) announces the availability of a powerful, all-inclusive new system level, High Voltage LED Dimmable Driver IC.  Designated LS9100X-S Archimedes Series, this high-performance, low-cost IC has a rugged design optimized for driving LED banks directly from the main utility line which eliminates the previously required, expensive and bulky AC-DC Power Supplies formerly used to drive LEDs.

The LS9100X-S has integrated a full bridge rectifier, current limiter source protection circuit, built-in thermal protection feature centrally located in the device that protects the IC from operating in atypical conditions, and a voltage shutdown circuit that safeguards the IC and the system’s LEDs from line voltage surges that can overstress the system, all on a single IC. By merging these features into an IC, the LS9100 enables luminary designers to make LED luminaires with designs that are unconstrained by the size and bulk of the previously required Power Supply.

The versatile LS9100X-S is parallelable allowing for the design of Light Engines and Fixtures with much higher luminosity.

Features:

• Integrated MOSFET Driver
• Vin up to 310 Vac
• 50mA DC Output Current
• Thermal Turndown Protections
• High Voltage Shutdown Protections
• Thermal Enhanced 8-Pin SOIC Heat Sink PAD

Applications:

• LED Driver
• Current Source Limiter
• General Illumination
• Commercial and Industrial Lighting

View the datasheet here.

Subscribe To Our Newsletter

Get updates and learn about LSI/CSI

More To Explore

quadrature encoder application featuring an industrial robotic arm in a factory setting
Technology

Understanding Quadrature Counters with the LS7866

Discover the transformative power of the LS7866, a 32-bit quadrature counter from LSI/CSI, designed to elevate precision in systems requiring accurate position, speed, and direction tracking. In our latest blog post, we delve into the mechanics of quadrature counters and illustrate why the LS7866 stands out with its high-resolution capabilities, robust I2C interface, and versatile application across various industries including industrial automation and robotics.

integrated circuit on a circuit board city
Technology

Understanding Digital Potentiometers and the Excellence of the LS7190

Dive into the innovative world of digital potentiometers with our feature on the LS7190. This component exemplifies how digital precision enhances device functionality across various applications. Discover how this robust and versatile digital potentiometer can be integrated into your electronics projects, ensuring reliability and precision at every turn.