Electronic Drivers

Isolated LED Driver does not require any secondary components.
Electronic Drivers

Isolated LED Driver does not require any secondary components.

Supplied in 8-lead SOIC package, HV9971 constant current LED driver has current accuracy of ±3% and is suited to control isolated, flyback topologies to enable solid-state lighting fixtures to meet UL compliance for galvanic isolation. IC design uses primary side current sensing and maintains current accuracy, and is also insensitive to external component tolerances and does not require...

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Electronic Drivers

LED Driver ICs operate at up to 98% efficiency.

Featuring dimming over 1,200:1 range, Models ZLED7020 and ZLED7030 can drive LEDs with up to 1.2 A of current from power supply up to 40 V. Model ZLED7030 offers 2/3-step dimming switch with 3 configurable options, eliminating need for external dimmer control. Both units include 40 V on-chip switching transistor and offer high-side current sensing. To protect high-current and high-brightness...

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Electronic Drivers

Step-Up LED Backlight Drivers target handheld devices.

Capable of driving 10 LEDS in single string, Series AAT14XX offers filtered pulse-width modulation dimming to eliminate interference with radios in cell phones and other handheld devices. Integrated current sink provides flexibility in adjusting LED current from 10-31 mA, regardless of number of series LEDs, while enabling 88% efficiency. Housed in 1.15 x 1.55 WLCSP, single-channel devices...

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Electronic Drivers

Exar Demonstrates Programmable Power, Interface Solutions at Embedded World in Nuremberg, Germany

FREMONT, Calif., Feb. 22, 2011 - Exar Corporation (Nasdaq: EXAR) will be showcasing its Power Management and Interface products at Embedded World 2011 in Nuremberg, Germany. Exar products can be seen March 1-3, 2011 in Hall 9, Stand 330. These products and the demonstrations highlight Exar's continuing focus on delivering high value differentiated silicon and software solutions. Power Management...

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STMicroelectronics Raises Reliability and Efficiency for Ultra-Compact LED Lamps
Electronic Drivers

STMicroelectronics Raises Reliability and Efficiency for Ultra-Compact LED Lamps

Primary-side regulation IC combines improved high-voltage integration and ultra-efficient operation for extremely accurate LED-lighting control Geneva -The first in a new family of mains-operated LED lamp drivers from STMicroelectronics (NYSE: STM), a global leader serving customers across the spectrum of electronics applications and the worldwide leader in ICs for electronic lighting control,...

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Electronic Drivers

Line Driver IC delivers IO-Link functionality.

Meeting physical layer requirements of sensor and actuator systems used in factory automation, ZIOL2201 high-voltage I/O channel comes in 4 x 4 mm QFN24 package with exposed die paddle and is available with smart power functionality. Integrated DC/DC converter allows power supply of external sensor and actuators with up to 15 V. Fully programmable from slew rate and current settings to various...

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Electronic Drivers

LED Driver offers 4-channel grouped delay.

With input voltage range of 3.0-5.5 V and LED channel voltage up to 17 V, Model TLC59282 minimizes simultaneous switching noise by staggering switching of LED outputs, facilitating 2-layer PCB routing in LED modules. Serial-controlled, 16-channel, constant-current sink LED driver features channel-to-channel current accuracy of ±0.6% and chip-to-chip current accuracy of ±1%. Device is...

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Electronic Drivers

LED Driver Board promotes flexibility for display integrators.

Eliminating need for multiple specific driver boards, H-IQ fully software-customizable, constant current LED driver board has embedded programmable controller. It lets integrators create LED solutions for displays from as small as 4.3 in. to beyond 19 in. with brightness levels from low level NVIS to beyond sunlight readable. Controller fosters integration with Software design/control system and...

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LED Driver ICs achieve up to 88% efficiency.
Electronic Drivers

LED Driver ICs achieve up to 88% efficiency.

Optimized for industrial and commercial lighting settings, LinkSwitch-PH LNK413-LNK419 ICs operate at input voltages up to 305 Vac and are suitable for applications ranging from 3 W bulbs to 55 W replacements for fluorescent lighting fixtures. Units incorporate 725 V MOSFET and MOSFET driver as well as PWM-dimmable single-stage controller with both power factor correction and constant current...

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Electronic Drivers

LED Driver enables drop-in replacements for halogen MR16 lamps.

Enabling design of retrofit LED lamps that can replace halogen MR16s without any changes to existing electrical infrastructure, MAX16840 employs architecture that ensures flicker-free, dimmable operation with electronic transformers and cut-angle dimmers. Product can also be designed without electrolytic capacitors, extending lifetime of LED lamp, and delivers up to 20 W of power. It is specified...

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