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High Power-Factor Buck LED Driver Meets Worldwide Retrofit Lamp Requirements

Designed to meet or exceed worldwide power-factor regulations for non-dimmable retrofit LED bulbs and tube lighting, the AL1676 universal AC-input LED driver introduced...

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LED Driver Delivers Wide Triac Compatibility

The AL1696 LED driver introduced by Diodes Incorporated is designed to fit a wide range of triac-dimmable lighting applications, especially retrofit lamps. An integrated MOSFET, which also eliminates the need for an auxiliary winding, reduces BOM cost and component count while the option of three MOSFET voltage/current ratings provides design flexibility for meeting manufacturing requirements for...

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Dual 1.5A MOSFET gate drivers come in small DFN package

The IX4426, IX4427, and IX4428 MOSFET gate drivers from IXYS (Milpitas, CA) come in a small 3x3 DFN package. The outputs of the IX4426/7/8M are capable of sourcing and sinking 1.5A and can switch a 1000pF load in less than 10ns. For higher ...

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Seven-channel, NMOS low-side driver targets high-voltage systems

Texas Instruments (Dallas, TX) introduced what it asserts is the industry’s first seven-channel, NMOS low-side driver. The TPL7407L is positioned to replace half of the transistor arrays required to drive high current loads, providing a new option for high voltage systems.

LISTED UNDER: Display | Motor | White-LED Driver

LED automotive driver enables 5,000:1 contrast ratio PWM dimming at 200 Hz

Allegro MicroSystems, LLC announces a new programmable multi-output LED driver for LCD backlighting, instrument clusters, and daytime running lights. Allegro’s A8517 integrates a current-mode boost converter with internal power switch and 10 I²C programmable current sinks, and can provide 5,000:1 contrast ratio PWM dimming at 200 Hz.

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Gate driver contains 300 channels rated at 42V

IXYS Integrated Circuits Division announced the availability of the IXEP2300 electronic paper display (EPD) gate driver.  The IXEP2300 features 300 high voltage output drivers that are rated at 42V.  These outputs are typically driven with voltage supplies of +22V and -20V....

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Driver matches flash LED input current with safe output capability of battery in real time

  ams AG introduced a new intelligent LED driver for mobile phone cameras that maximizes the brightness of the flash without causing the phone’s battery to fall below its minimum operating voltage. The AS3649 LED driver uses an innovative “diagnostic pulse” – a burst of controlled high current lasting a few milliseconds – immediately before every flash operation.  

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Backlight drivers designed for smartphones and tablets

Skyworks Solutions introduced several new backlight LED drivers supporting next-generation smartphones and tablets. Skyworks’ family of highly efficient, integrated, multi-channel products are tailored to support display panels ranging in size from 4 to 12 inches, significantly enhancing image quality and resolution while maximizing battery life.

LISTED UNDER: Display | LED

Miniature DC/DC LED drivers designed to power/control high brightness LEDs

The LD48 series, now available now from MicroPower Direct, is a family of miniature, DC/DC LED drivers. Specifically designed to power/control high brightness LEDs, these units feature a constant current output up to 1A, PWM & analog dimming, and efficiency to 97 percent. 

LISTED UNDER: Display | LEDs

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