Diodes Incorporated introduces a new 12-channel, constant-current LED driver, the AL58221. It features 12 open-drain outputs that are rated to 24V and sink up to 60mA of high-accuracy current with a fast transient response. The channel-to-channel LED current accuracy is typically ±1% and the regulated output current tolerance is ±0.1%. Operating over a 3V to 5.5V […]
LED Lighting
Centralized LED drivers simplify large-scale lighting installations
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 […]
Switcher IC cuts need for second regulator, reducing board space
InnoMux2-EP switcher ICs for multi-output flyack power supplies eliminate the need for DC-DC post-regulators. A new design example report, DER-716, demonstrates the high level of integration realized by InnoMux2-EP devices. The single-stage power converter design is suitable for appliances and industrial power supplies. It features three constant voltage outputs (5 V, 12 V & 24 […]
PMIC and level shifter enhance IT display performance
Magnachip Mixed-Signal, Ltd. announced the release of a multi-functional Power Management Integrated Circuit (PMIC) and a multi-channel level shifter to regulate different voltages and signals within display panels in IT devices. As a subsidiary of Magnachip Semiconductor Corporation (“Magnachip”), MMS has been developing and supplying a wide range of power ICs, including backlight unit LED […]
16/24-channel driver IC addresses automotive LED applications
NOVOSENSE Microelectronics, a semiconductor company specializing in high-performance analog and mixed-signal chips, is demonstrating a new 16/24-channel driver IC for automotive LED applications at PCIM Europe 2024. The compact and highly integrated NSL21916/24 is an automotive-qualified device that offers a variety of driving options for up to 16/24 channels and features flexible dimming and control […]
LEDs on starboard for rapid prototyping
Marktech Optoelectronics has announced the launch of its new 235nm and 255nm UVC LEDs mounted on starboards. This innovation aims to accelerate the development and prototyping of sensors, instruments, and sanitizers. These UVC LEDs on starboards offer a convenient solution, allowing optical and electrical design engineers to evaluate the performance of 235nm or 255nm UVC […]
100 V Trench Schottky diodes boost efficiency in high-frequency power converters
STMicroelectronics has introduced 100V trench Schottky rectifier diodes that boost efficiency in power converters operated at high switching frequencies. Raising power-converter operating frequency, encouraged by the minimal switching losses of technologies like wide-bandgap semiconductors, allows designers to set new benchmarks in power density. However, at elevated frequencies, the energy losses in conventional planar diodes, including […]
Light pipes in reverse-mount design optimize assembly in difficult-to-reach locations
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, […]
Automotive-grade linear LED driver offers enhanced capabilities
Diodes Incorporated releases a new automotive-compliant* linear LED driver that enables users to independently control the brightness and color of its three channels. Human-centric automotive design is driving the demand for multi-channel LED drivers, which allow vehicle occupants to easily change interior lighting colors to match their mood. By simultaneously enabling animated turning-indicator signals and […]
MOSFET power switches protect 12V automotive circuits
Diodes Incorporated has introduced its first automotive-compliant, dual-channel, high-side power switches—the ZXMS82090S14PQ, ZXMS82120S14PQ, and ZXMS82180S14PQ—as an expansion of its IntelliFET self-protected MOSFET portfolio. These intelligent switches deliver high power within a compact footprint while also providing robust protection and diagnostic capabilities. The series is designed for driving 12V automotive loads, such as LEDs, bulbs, actuators, and motors […]
