Lamp Driver lights keypads in handheld devices.
Model HV860 high brightness, low noise, dimmable electroluminescent lamp driver offers adjustable output regulation for dimming capability and 220 V peak-to-peak output voltage for high brightness. It is compatible with single cell lithium ion batteries, and has separately adjustable lamp and converter frequencies. Available in MLP-12 RoHS compliant package, it features lamp aging compensation...
Read More »LED Lamp Driver offers programmable output current.
Suitable for driving multi-LED strings in off-line applications such as decorative lighting and low power lighting fixtures, Model HV9925 8-pin LED Driver IC features adjustable output current of 20-50 mA and PWM dimming. Driver includes internal 500 V switching MOSFET and built in thermal shutdown to prevent excessive power dissipation. Available in an 8-pin SOIC package, IC accepts inputs of...
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White LED Driver features integrated Schottky diode.
Housed in SC70 package, Model LT3491 drives up to 6 white LEDs from single Li-Ion cell at efficiencies over 75%. It switches at 2.3 MHz, allowing use of tiny inductor and capacitors, while keeping switching noise out of critical RF frequency bands. Chip acts as constant current source, delivering same current to each white LED, regardless of fluctuations in forward voltage drop, ensuring uniform...
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Charge Pump drives main and camera LEDs in cell phones.
Manufactured in 3 x 3 x .75 mm QFN package, LTC3210 provides 5 LED current sources at up to 500 mA of total output current: 4 x 25 mA LED Main display and one 400 mA Camera LED display. Each display is digitally controlled with independent dimming and programming via single wire interface. This integrated, 800 kHz, 1x/1.5x/2x multimode charge pump has 2.9-4.5 V input range and exhibits...
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The Ultimate Guide To Hydra Pneumatic and Servo Cylinders
This white paper provides a guide to hydra pneumatic and servo cylinders.
Read More »The New South Wales Fire Service Control Room Features QuadView Multiple Window Display Technology
The New South Wales Fire Service Control Room Features QuadView Multiple Window Display Technology November 22, 2005 Alameda, CA - The New South Wales (NSW) Fire Service in Sydney, Australia, recently opened its new control room featuring two RGB Spectrum's QuadViewÃ-® XL windowing processors. The goal was to replace felt-tip pens and paper maps by a state-of-the-art real-time information...
Read More »Boost Regulator drives white LEDs for backlighting.
With max output voltage of 24 V and switch current of over 350 mA, Model MIC3287 drives string of 4 white LEDs in series, ensuring uniform brightness and eliminating several ballast resistors. Unit features 1.2 MHz PWM operation and 250 mV feedback for over-voltage and over-temperature protection. Housed in TSOT-5 and TSOT-6 packaging, IC is suited for backlighting in mobile phones, PDAs, GPS...
Read More »Cell Phone LED Drivers have 600 mA total output current.
Supplied in 4 x 4 mm QFN package, LTC3209-1 and -2 are integrated, 850 kHz, 1x/1.5x/2x multimode charge pumps that drive main, camera, and auxiliary LED displays in cell phones. Each can drive up to 8 LED current sources, and each display has digital control with independent dimming and programming via 2-wire IÃ-²C(TM) serial interface. Operating from 2.9-4.5 V, products exhibit efficiencies...
Read More »LED Driver includes open LED detection.
Designed for LED display applications, 8-channel Model A6278 features 8 NPN constant-current sink drivers, as well as 8-bit CMOS shift register and latches that allow direct interfacing with microprocessor-based systems. With 3.3 or 5 V logic supply, serial data input rates are 25 MHz. CMOS serial output permits cascade connections in applications requiring additional drivelines. Three package...
Read More »LED Driver features staggered output delay.
Suited for LED display applications, Model A6279 includes 16-bit CMOS shift register, data latches, and 16 channels constant-current sink drivers. Opened LED connections can be detected and fed back to host microprocessor through serial data out pin. With 3.3 or 5 V logic supply, serial data-input rates are 25 MHz. CMOS serial data output permits cascade connections. Package styles include...
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White LED Driver delivers up to 1 A from 3 x 3 mm DFN.
Optimized for driving single white LED from 2.7-4.2 V Li-ion battery input, DC/DC Converter Model LTC3454 operates automatically in synchronous buck, synchronous boost, or buck-boost mode, depending on input voltage and LED max forward voltage. LED current is programmable to 1 of 4 levels with dual current setting resistors and dual enable pins. In shutdown, supply current is less than 1...
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Innovative Dampney Coating Systems Suit Even the Most Specialized Applications
Dampney's high performance coating systems provide protection against extreme weather, chemicals, and corrosive environments for atmospheric, immersion, and underground applications. Check out the video to learn more.
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