Device Driver Software

LED Drivers reduce footprint by eliminating dimming options.
Device Driver Software

LED Drivers reduce footprint by eliminating dimming options.

Supplied in IP64 plastic housings that are damp location rated for indoor applications, Budget LED (BLED) drivers include 12, 20, 25, 35, 40, and 50 W constant-current models that offer 100–277 V universal input range. Over voltage, over current, and short circuit protection with automatic recovery are included as standard and help ensure proper luminaire performance. Products are UL recognized...

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Programmable LED Drivers provide universal adaptability.
Device Driver Software

Programmable LED Drivers provide universal adaptability.

Available with either AC or DC power inputs, MESO series works with most LED loads and offers less than 20% THD, greater than 0.9% PF, and input range of 90–305 Vac. Each model is available in slim plastic package with flying leads or metal ballast style case with side and bottom terminal blocks. Programming interface enables designers and assembly lines toÂ- customize LED drive current and...

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Device Driver Software

Compact LED Backlight Drivers are intended for smartphone LCDs.

Supplied in 12-ball, 1.7 x 1.4 x 0.5 mm WL-CSP package with 0.4 mm pitch, AS3674 and AS3490 are inductive boost converters that exhibit 90% peak efficiency and require 4 external components. Able to control 5 current sources with each driving 2 LEDs in series, AS3674 is 2 MHz DC/DC switch mode step-up converter that allows current for LED channels to be set by external resistor with max of 25 mA...

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Boost LED Driver allows channel-independent PWM dimming.
Device Driver Software

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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Boost LED Driver protects LED from high currents.
Device Driver Software

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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LED Driver suits medium LCD display backlighting.
Device Driver Software

LED Driver suits medium LCD display backlighting.

Targeting automotive applications, Model A8501 integrates boost converter and four 100 mA current sinks. LED channels can be tied together for up to 400 mA sink capability. Operating from single power supply of 8-21 V, constant frequency, current-mode converter withstands up to 40 V. Operating frequency can be set up to 2 MHz to avoid interference with AM radio bands. Pb-free IC is housed in...

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Device Driver Software

LED Driver equalizes brightness of LCDs in portable devices.

Model FAN5341 offers 32 linear dimming steps and drives 3-5 white LEDs in series, with same current for each, at 83% efficiency. Boost LED driver operates at 1.2 MHz switching frequency and includes Schottky diode to minimize size of external passive components and board space. Its single-wire interface lets designers control brightness levels of LEDs by transmitting digital pulses from MCU to...

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DC-AC Inverter provides alarm signal output.
Device Driver Software

DC-AC Inverter provides alarm signal output.

Designed to drive CCFLs in 12-17 in. LCD back-lighting applications, Model LS6Q-1612A-RH features dual LCD panel capability, brightness/backlight on-off control, and 5 V alarm output. Driver provides input of 12 Vdc and output current of 3.3-6 Arms/lamp. CCFL driving circuit includes self-oscillating DC-to-AC converter, which minimizes EMI. Measuring 5.91 x 1.97 x 0.39 in., RoHS-compliant...

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