Electronic Drivers

Boost LED Driver allows channel-independent PWM dimming.
Electronic Drivers

Boost LED Driver allows channel-independent PWM dimming.

Housed in 24-lead SOW package, 2-channel Model HV9880 enables separate LED strings to be operated at different PWM duty cycles for color mixing in LCD TV and backlighting applications. RoHS-compliant IC includes LED wiring fault detection, which protects LEDs from harmful high currents when connecting wire accidentally gets shorted to ground during manufacturing. Peak mode current control scheme...

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Electronic Drivers

GlacialLight Now Using Innovative LED Driver in Products

The GlacialPower LED driver enhances lumen and life performance Taipei, Taiwan - GlacialLight, a sub-division of the experienced technology manufacturer GlacialTech Inc., is pleased to announce the newly innovated GlacialPower LED driver that enhances lumen and power-saving performances, making available more compatible, more efficient and more reliable LED lighting products. The GlacialPower LED...

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Electronic Drivers

VDSL Line Driver targets high-speed networking equipment.

With power consumption as low as 350 mW for 17a profile, dual-port Model THS6226 meets requirements for high-density VDSL applications used in high-speed broadband networks. Unit offers adjustable quiescent current of 7.6-23.5 mA with current step of 1 mA. Wide output swing on +12 V power supplies allows for up to 20 dBm output power into load. Integrating input biasing circuit and all gain and...

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Boost LED Driver protects LED from high currents.
Electronic Drivers

Boost LED Driver protects LED from high currents.

Housed in 16-lead SOIC package, Model HV9860 optimizes LED performance in RGB or white LED backlighting, LCD TVs and monitors, and LED lamps. Driver uses peak current mode control scheme and includes internal transconductance amplifier to control output current over all line and load conditions. RoHS-compliant IC also includes LED wiring fault detection, which protects LED string from high...

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Ruggedized AC/DC LED Drivers meet outdoor lighting requirements.
Electronic Drivers

Ruggedized AC/DC LED Drivers meet outdoor lighting requirements.

Comprised of 4, 6, and 10 W drivers, BPWXL Series offer 350 mA constant current operation with 1% regulation over entire input range of 100-308 VAC, 50/60 Hz. Cold-starting circuitry, tested to -55°C, kick-start LEDs in frigid outdoor climates. Exhibiting nominal efficiency of 80%, IP67-rated bias power LED drivers are rated for 3,000 Vac isolation and incorporate multiple protection...

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Electronic Drivers

National Semiconductor Introduces New SolarMagic ICs for Microinverter, Power Optimizer and Charge Controller Systems

Renewable Energy Grade ICs Reduce Photovoltaic System Cost, Improve Reliability and Simplify Design Santa Clara, Calif. - National Semiconductor Corp. (NYSE:NSM) today introduced ten new SolarMagicTM integrated circuits (ICs), the first in a series developed to reduce cost, improve reliability and simplify design of photovoltaic (PV) systems. Ranging from the industry's first full-bridge gate...

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Isolated LED Driver does not require any secondary components.
Electronic Drivers

Isolated LED Driver does not require any secondary components.

Supplied in 8-lead SOIC package, HV9971 constant current LED driver has current accuracy of ±3% and is suited to control isolated, flyback topologies to enable solid-state lighting fixtures to meet UL compliance for galvanic isolation. IC design uses primary side current sensing and maintains current accuracy, and is also insensitive to external component tolerances and does not require...

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Electronic Drivers

LED Driver ICs operate at up to 98% efficiency.

Featuring dimming over 1,200:1 range, Models ZLED7020 and ZLED7030 can drive LEDs with up to 1.2 A of current from power supply up to 40 V. Model ZLED7030 offers 2/3-step dimming switch with 3 configurable options, eliminating need for external dimmer control. Both units include 40 V on-chip switching transistor and offer high-side current sensing. To protect high-current and high-brightness...

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Electronic Drivers

Step-Up LED Backlight Drivers target handheld devices.

Capable of driving 10 LEDS in single string, Series AAT14XX offers filtered pulse-width modulation dimming to eliminate interference with radios in cell phones and other handheld devices. Integrated current sink provides flexibility in adjusting LED current from 10-31 mA, regardless of number of series LEDs, while enabling 88% efficiency. Housed in 1.15 x 1.55 WLCSP, single-channel devices...

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Electronic Drivers

Exar Demonstrates Programmable Power, Interface Solutions at Embedded World in Nuremberg, Germany

FREMONT, Calif., Feb. 22, 2011 - Exar Corporation (Nasdaq: EXAR) will be showcasing its Power Management and Interface products at Embedded World 2011 in Nuremberg, Germany. Exar products can be seen March 1-3, 2011 in Hall 9, Stand 330. These products and the demonstrations highlight Exar's continuing focus on delivering high value differentiated silicon and software solutions. Power Management...

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Sponsored

Precision Fabricating with Over 40 Years of Experience

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