Marktech Optoelectronics

Motor Controller delivers sensorless commutation.
Controls & Controllers

Motor Controller delivers sensorless commutation.

Supplied in SSOP-24 package, Toshiba TB6575FNG provides PWM current control for 3-phase full-wave brushless dc motors. Rotation speed is controlled through variable PWM duty cycle, which is controlled by analog input voltage of 4.5-5.5 V. Capable of forward/reverse rotation, product offers overlap commutation, dc excitation mode, and output polarity switching. DC excitation time and forced...

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DC-DC Converter powers white LEDs.
Electrical Equipment & Systems

DC-DC Converter powers white LEDs.

Designed for portable devices, Toshiba TB62750FTG white LED driver IC features 1,000 mA output rating and 2 MHz operating frequency. Step-up dc-dc converter offers continuous operation of up to 350 mA in light mode and 800 mA maximum in flash mode and incorporates over-voltage protection and thermal shutdown functions. Current regulation of ±2% allows control of backlight brightness and...

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LEDs feature 463 nm wavelength.
Electronic Components & Devices

LEDs feature 463 nm wavelength.

Suited for medical applications, TSB True Blue LEDs utilize InGaN/SiC technology to combine InGaN materials with silicon carbide substrate in geometrically enhanced vertical chip structure, maximizing total light extraction. They feature 15° and 25Â-º viewing angles and luminous intensities up to 8,200 mcd. Available in 3 and 5 mm packages, LEDs incorporate current distribution layer...

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Warm White LEDs attain consistent color temperature.

Warm White LEDs attain consistent color temperature.

Based on InGaN die technology, Cotco's WR1 Series is offered in both 5 mm and surface mount packages with 15, 25, 50, and 120° viewing angles, and luminous intensities up to 12,000 mcd. Phosphor mixing technique achieves warm white tone with consistent color temperature of 3,000 K for thru hole devices and 3,200 K for SMT packages. General-lighting LEDs target applications in reading...

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White Driver IC powers up to 8 LEDs in series.

White Driver IC powers up to 8 LEDs in series.

Housed in 2.9 x 2.8 x 1.3 mm SOT23-6 package, Model TB62752AFUG powers multi-segment white LEDs used to backlight color LCD panels in small portable devices such as cell phones and PDAs. High output power allows for up to 800 mW LED loading, while dedicated surge-detection pin minimizes need for external components. Device operates with input voltages from 2.8-5.5 V and achieves power efficiency...

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Electronic Components & Devices

Red LEDs are suited for portable equipment and signs.

Exhibiting luminous intensities of up to 16,800 mcd, AHR series 632 nm Red LEDs are available in surface mount, P4, 5 mm round, and elliptical package styles with choice of 15Â-º, 30º, 40º, 60º x 35º, 70º, 90º, 110º x 50º, and 120º viewing angles. High-intensity, solid-state devices utilize AlGaInP die technology and are...

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Electronic Components & Devices

Half-Watt LED comes in 3.0 x 3.0 mm QFN package.

Targeted for compact lighting situations, Mini Dorado series is based on quad, flat, lead-free IC packaging and is reflow-solderable. Product features AlGaInP and InGaN die technologies and utilizes exposed pad design that aids with heat transfer. Available in white, blue, green, yellow, and red, RoHS-compliant LEDs can adapt to existing production systems and feature molded lenses as well as...

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Electronic Components & Devices

Yellow LEDs operate with 594 nm wavelength.

Featuring luminous intensities up to 23,500 mcd, solid-state AYL series is suited for sign, backlighting, or general illumination applications. They utilize AlGaInP die technology and are offered in SMT, P4, 5 mm round and elliptical package styles with choice of 15Â-º, 30º, 40º, 70º, 70º x 40º, 90º, 110ºx50º, and 120º...

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Electronic Components & Devices

Green LEDs deliver luminous intensities to 46,100 mcd.

Measuring ~115 micron high, Cotco TPG Green Series LED chips are vertically structured. Die process combines InGaN materials with Silicon Carbide substrate Epi-down chip structure design. Material also incorporates current distribution layer that requires single wire bond. Offered in 5 mm round and elliptical package styles, solid-state, 522 nm Green LEDs are available with 15Â-º,...

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Electronic Components & Devices

Light Emitting Diode offers 120° viewing angle.

Housed in 6.0 x 5.0 mm SMT package, Series LP6-TPP1-01 RGB LED incorporates AlGaInP and InGaN technologies and offers low thermal resistance of 130°/W. It can be tightly arranged on single plate, resulting in even distribution of color and light. Intended for accent and color changing lighting applications, LED features 6-pin package that allows for individual control of each red, green,...

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