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Motor driver IC operates at up to 28 V

October 9, 2013 10:53 am | Allegro Microsystems, Inc. | Product Releases | Comments

Allegro MicroSystems, LLC introduces a new, flexible microstepping motor driver with a built in translator for easy operation. Allegro’s A4992 is a single chip solution designed to operate bipolar stepper motors in full, half, quarter and eighth step modes, at up to 28 V (up to 50 V supply operation).

LISTED UNDER: Motor

Full-bridge driver IC designed to operate one bipolar stepper or two brush DC motors

September 30, 2013 9:37 am | Allegro Microsystems, Inc. | Product Releases | Comments

Allegro MicroSystems, LLC introduces a new, dual full-bridge driver designed to operate one bipolar stepper or two brush DC motors. Each full bridge uses DMOS power devices with integrated freewheeling diodes. Peak motor current can be limited providing higher efficiency and reduced motor heating.

LISTED UNDER: Motor

Precision laser diode driver features separate pulse and bias current adjustment

September 24, 2013 4:39 pm | Ixys | Product Releases | Comments

IXYS Corporation announced the introduction of the PCX-7401 precision laser diode driver and current source by its IXYS Colorado division. This instrument provides precision pulsed current with accurate microprocessor-based digital power control.

LISTED UNDER: Laser Diode
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Noise-cancelling speaker driver ICs produce zero audible hiss

September 17, 2013 2:20 pm | Product Releases | Comments

ams AG has introduced the AS3435 and AS3415 ANC speaker drivers, paving the way for a new generation of noise cancellation stereo headsets with zero audible hiss. The AS3435 and AS3415 are also the industry’s first ANC (active noise cancellation) ICs to feature integrated bypass switches....

LISTED UNDER: Line Drivers/Receivers

Motor control IC simplifies 12V automotive actuator designs

August 27, 2013 4:10 pm | Melexis | Product Releases | Comments

Melexis Technologies NV has announced the release of its latest advanced motor controller IC for use with the direct current (DC) and single or dual phase brush-less direct current (BLDC) motors now being designed into modern vehicles. Intended for environments with elevated temperature levels...

LISTED UNDER: Motor

Controller optimized for dimmable off-line LED lighting applications

July 30, 2013 3:21 pm | Product Releases | Comments

IXYS Integrated Circuits Division announced the immediate availability of the IX9908 High-Voltage, Dimmable LED Driver with PFC Control. The IX9908 is a quasi-resonant controller that is optimized for dimmable off-line LED lighting applications. The IX9908 incorporates a precise pulse-width modulation (PWM) circuit....

LISTED UNDER: White-LED Driver

LED Driver IC's

July 24, 2013 1:07 pm | Servoflo Corporation | Products

New LED drivers with 95% efficiency, low start-up voltage and small footprint. These LED drivers use less energy to simplify your lighting design and create less heat. A low start-up voltage enables more flexiblity in your system design.

LISTED UNDER: White-LED Driver

IC drives MOSFETs and IGBTs that operate up to 600V

July 23, 2013 3:23 pm | Ixys | Product Releases | Comments

IXYS Integrated Circuits Division announces the immediate availability of the IX2113 High and Low Side Gate Driver IC. The IX2113 is a high-voltage IC that can drive MOSFETs and IGBTs that operate up to 600V. Both the high side and low side outputs feature integrated power DMOS transistors....

LISTED UNDER: Line Drivers/Receivers
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Point-of-load regulators deliver up to 15A output current

July 23, 2013 3:03 pm | Fairchild Semiconductor | Product Releases | Comments

To help designers meet this challenge, Fairchild Semiconductor developed the next-generation TinyBuck regulator family, consisting of integrated POL regulators that incorporate a constant on-time PWM controller and driver with high-side and low-side MOSFETs.

LISTED UNDER: Peripheral | Power

Dimmable, multi-topology DC/DC constant-current controller features low-side current sense

July 17, 2013 11:42 am | Texas Instruments | Product Releases | Comments

Texas Instruments introduced a high-power, multi-topology DC/DC LED driver with adjustable switching frequency and current sense threshold that provides design flexibility and low electro-magnetic interference (EMI) for automotive headlamps, fog lights and general-purpose area lighting.

LISTED UNDER: White-LED Driver

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

July 16, 2013 4:41 pm | Allegro Microsystems, Inc. | Product Releases | Comments

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.

LISTED UNDER: Display

IC supports motor drive currents up to 4A

July 16, 2013 12:54 pm | Product Releases | Comments

TRINAMIC Motion Control expanded the company’s existing product line of micro-stepping motor drives with a new IC that supports motor drive currents up to 4A. The new TMC2660 integrates both a pre-driver for real-time calculation of motor coil current values and power MOSFETS....

LISTED UNDER: Motor

Gate driver contains 300 channels rated at 42V

July 9, 2013 4:03 pm | Ixys | Product Releases | Comments

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....

LISTED UNDER: Display

Photo flash driver improves picture quality of smartphone cameras

July 8, 2013 11:10 am | Product Releases | Comments

ams launched an 8A LED flash driver that provides a photo flash light output at least four times brighter than flash systems commonly found in smartphones today. The new AS3630 can drive up to 8A current through an LED flash system, enabling mobile phone cameras to take pin-sharp images.

LISTED UNDER: White-LED Driver

Single-stage LED driver promises highest levels of dimmer compatibility

May 1, 2013 11:55 am | Cirrus Logic -- Apex Precision Power | Product Releases | Comments

Cirrus Logic, Inc. has introduced a first family of single-stage LED drivers, the CS1615/16, targeting the incandescent lamp replacement market. Through patented technology, the CS1615/16 consistently outperforms competing single-stage LED drivers in dimmer compatibility while offering

LISTED UNDER: White-LED Driver

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