Electronic Drivers

Electronic Drivers

Dual White-LED Flash Driver optimizes picture quality.

Integrating 2 MHz synchronous boost converter, 500 mA programmable current source, and I2C interface, inductor-based Model ADP1655 maximizes limited current available in battery-operated digital cameras to increase flash brightness to over 200 Lumens. Transmit masking function allows cell phone camera flash to run at higher LED current while simultaneously operating phone's RF transceiver....

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Quad-Output EL Lamp Driver incorporates I²C interface.
Electronic Drivers

Quad-Output EL Lamp Driver incorporates I²C interface.

Supplied in 4 x 4 mm TQFN package, MAX14521E features ±15 kV ESD protection and utilizes inductor-based boost converter to generate 300 VP-P (max) voltage for optimal electroluminescent (EL) lamp brightness. IÂ-²C interface is included for adjusting settings such as output voltage, frequency, boost frequency, and waveform shape, while acoustic-noise-reduction circuit enables quiet EL...

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IGBT and MOSFET Drivers feature 32 V max supply voltage.
Electronic Drivers

IGBT and MOSFET Drivers feature 32 V max supply voltage.

With output current up to 2.5 A and 0.5 A, respectively, Models VO3120 and VO3150A each consist of LED optically coupled to integrated circuit with power output stage operating from 15-32 V. Units are suited for directly driving IGBTs with ratings up to 800 V and 50 A for VO3120 and 20 A for VO3150A. Offered in lead-free and RoHS-compliant packages, drivers feature low power consumption of 2.5 mA...

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LED Driver is suited for solid state lighting systems.
Electronic Drivers

LED Driver is suited for solid state lighting systems.

Featuring hysteretic current control and high-side current sensing, buck-mode LED driver HV9918 delivers constant power source to LEDs, regardless of input voltage fluctuations. It drives loads of up to 1.0 A at over 90% efficiency with ±5% current accuracy from input voltages of 4.5-40 V. Available in 8-lead DFN package, Green and RoHS compliant IC suits low voltage industrial and...

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LED Light Engines offer up to 3 color combinations.
Electronic Drivers

LED Light Engines offer up to 3 color combinations.

Accommodating 1-14 LED die from UV to near IR, LumiBright LE Boards incorporate ultra high brightness LEDs, several primary collection optics, and thermistor and photo-sensor options for real-time feedback loops of temperature and light intensity. Five collection optics provide optimized output solutions specific to end user applications, such as light guide and fiber optic coupling, projection...

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LED Driver IC features constant current control.
Electronic Drivers

LED Driver IC features constant current control.

Designed to drive LEDs using buck topology, average-mode Model HV9961 provides current accuracy of ±3% and requires no loop compensation or high-side current sensing. Device features hiccup-mode LED short-circuit protection and both linear and PWM dimming. Available in SOIC-8 and SOIC-16 packages, IC is RoHS-compliant. It is suited for backlighting LCD screens, as well as street,...

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LED Driver delivers high accuracy for LCD TVs and monitors.
Electronic Drivers

LED Driver delivers high accuracy for LCD TVs and monitors.

Featuring closed loop system for efficiency, 3 channel HV9985 delivers high LED current accuracy, suited for driving multiple strings of backlight or edgelight LEDs in LCD TVs. It contains 3 peak current mode controllers, and Gate drivers optimized for driving logic level FETs at 0.25 A sourcing or 0.5 A sinking. Each output current can be individually dimmed via linear or PWM dimming methods. IC...

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LED Driver provides front panel activity control.
Electronic Drivers

LED Driver provides front panel activity control.

Capable of driving either eight 7-segment digits or 64 individual LEDs with 47 mA per digit or 5 mA per LED, AS1115 allows read-back of 16 keys and provides detailed error diagnostics. It operates from single 2.7-5.5 V supply and requires low supply current of 0.6 mA during operation and 200 nA in shutdown mode. Available in QSOP 24-pin package, device operates in temperatures from -40 to...

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Electronic Drivers

White-LED Flash Driver targets cell phone cameras.

Integrating 2 MHz synchronous boost converter, 500 mA programmable current source, and IÂ-²C interface, Model ADP1655 maximizes limited current available in battery-operated digital cameras to increase flash brightness to over 200 lumens. In cell phone applications, transmit masking function allows camera flash to run at higher LED current while operating RF transceiver to monitor cellular...

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