LED Lighting

Melexis unveiled the MLX80142 two RGB LED driver (six channels), the latest addition to its smart state machine LED driver portfolio and the first to incorporate MeLiBu 2.0. Leveraging Melexis’ proven LED driver technology, and featuring a code-free option, this new IC empowers the next generation of smart RGB lighting, particularly in challenging areas where…

Navitas Semiconductor has announced GaNSlim, a new generation of highly integrated GaN power ICs that will further simplify and speed the development of small form factor, high-power-density applications by offering the highest level of integration and thermal performance. GaNSlim enables the simplest, fastest, and smallest system design by integrating drive, control, and protection, with integrated…

Advanced Energy Industries, Inc. has announced the LumaDrive Pre-wired Systems series of high-efficiency remote centralized drivers for large-scale horticultural, greenhouse, and industrial LED lighting applications. These platforms combine multiple 4 kW modules into a cost-effective pre-wired cabinet that simplifies installation, enables simple “hot swap” repairs, eliminates extra dimming control connections, and reduces the overall cost…

Visual Communications Company (VCC) announced its new LFBR Series 3mm Reverse Mount Press-Fit Rigid Light Pipes. These innovative reverse panel mount light pipes provide optimized light transmittance in regular and harsh environments. Built with a special long-life resin system, they are also UV-ready, making them ideal for a wide range of applications, including industrial, maritime, automation,…

In this project, we’ll demonstrate how to make a colorful, king-sized coconut tree (5 feet) decorative showpiece using a digital RGB LED strip.  The RGB LED strip is cut and arranged to form the shape of a coconut tree. The ATMega328 microcontroller is used to control the LED strip, generating several flashing, fading, and blinking…

STMicroelectronics’ HVLED101 90-400V flyback controller for LED-lighting applications up to 180W enhances performance and simplifies design through extensive feature integration, patented control techniques, and support for primary-sensing regulation. Joining ST’s HVLED family of high-power-factor controllers, the HVLED101 contains 800V startup circuitry that cuts the LED turn-on time to less than 250ms. High-voltage input-sensing circuitry and a maximum…

STMicroelectronics’ L99LDLH32 linear current regulator delivers a convenient, integrated solution for dynamic automotive lighting controlled using the lightweight CAN FD Light protocol. Ideal for use with OLED lamps that provide bright, homogeneous, and high-contrast lighting from a small surface area, the new driver lets designers produce complex light patterns and effects that enhance safety and…

LED lighting is becoming more important in every car segment: It increases road safety and enables new design trends, such as flexible styling. To address the resulting requirements, Infineon Technologies is expanding its LITIX Power family with the dual-channel, stand-alone DC-DC controller TLD6098-2ES. The controller is the first product that can drive a full LED…

STMicroelectronics’ STNRG012 is a highly integrated and space-saving digital power controller with advanced distortion mitigation that delivers an ideal solution for LED-lighting applications. The device contains a multimode power-factor correction (PFC) controller, resonant half-bridge controller, and 800V startup circuit that’s all managed by a digital engine. The PFC controller changes dynamically between transition mode, discontinuous-current mode (DCM),…

Toshiba Electronic Devices & Storage Corporation has introduced two photocouplers, “TLP5705H” and “TLP5702H,” housed in a thin SO6L package, for use as insulated gate drivers for small to medium-capacity IGBTs/MOSFETs. Volume shipments have already begun. TLP5705H is Toshiba’s first product to deliver a peak output current rating of ±5.0A in a thin package (SO6L) of only…

Allegro MicroSystems, a global provider in sensing and power solutions for motion control and energy-efficient systems, has expanded its automotive lighting portfolio to include two new offerings for advanced driver assistance system (ADAS) applications. A unique solution in the market, the A80803 leverages multi-topology conversion and patented IP to enable smooth high/low/high beam transitions in a…

The STEVAL-NRG011TV board from STMicroelectronics helps designers quickly build 200W digital-power supplies and adapters for LED and OLED televisions to exceed the toughest energy-efficiency and standby regulations. Based on ST’s STNRG011 digital PFC (power-factor correction) and resonant LLC converter, the STEVAL-NRG011TV combines a proven and reliable topology with the ability to configure and fine-tune the operating parameters for optimal…

Melexis, a global microelectronics engineering company, has introduced the MLX81130, a highly integrated, intelligent controller allowing both LEDs and OLEDs to be driven by a single device. Designed to support ASIL B system integration, the MLX81130 in a QFN 5×5 package features 25 programmable constant-current sources. It has been designed to operate in single-master, multiple-slave…

Samsung Electronics announced a new partnership with CJ ENM, one of Asia’s top entertainment and media group (behind the Oscar-winning film, Parasite) to build a virtual production studio to spearhead the production of future video content. Combining its cutting-edge Micro LED technology with CJ ENM’s globally recognized content production of television series and films, Samsung is…

Maxim Integrated Products, Inc. has introduced the four-channel, low-voltage MAX25512, automotive LED backlight driver with integrated boost converter. It’s the only integrated solution that retains full, constant brightness of in-car displays even during extreme cold crank conditions down to 3V input voltage. The single-chip LED driver eliminates an external MOSFET and current-sense resistor, integrating I2C…

A diode is the most basic semiconductor device. Yet, it has endless applications. In semiconductor electronics, the p-n junction as a basic diode serves as the foundation for all other sophisticated semiconductor components and their design. The design principles that apply to a semiconductor diode are the same applies to transistors and other components. Interestingly,…

STMicroelectronics’ ALED6000 single-chip automotive LED driver with integrated DC/DC converter is a low-BoM (Bill of Materials) solution that allows design flexibility and keeps the lighting intensity consistent as electrical conditions within the vehicle fluctuate. Suitable for exterior lighting such as daytime running lights, headlights, rear lights, stop lights, and turn signals, as well as interior lighting, the…

Diodes Incorporated has expanded its portfolio of devices supporting automotive exterior illumination with the introduction of the AL5873Q three-channel linear LED driver, targeted  at simplifying rear lamp cluster designs. Rated for 125° C ambient-temperature operation, this automotive-compliant, AEC-Q100 Grade 1 qualified device meets the demands of next generation vehicle design. It also providing energy and…

Samsung Electronics, a provider in advanced digital component solutions, has introduced the LM301B EVO, a new mid-power LED package that has been designed to set the pace in light efficacy and color quality for indoor and industrial applications. Global regulations and standards for lighting, once centered on light efficacy, are becoming more comprehensive to include…