New Circuits Products

White LED Drivers are suited for portable electronics.

Offering efficiencies up to 80%, SiP12401 boost controller and SiP12501 boost converter provide uniform, controlled brightness in backlighting applications. Model SiP12401 drives LEDs connected in series and has 1.8-5.0 V input voltage range. Designed to drive LEDs connected in parallel, SiP12501 accepts input voltages from 0.65-3.3 V and regulates output current up to 60 mA from 0.9 V input....

Constant Current LED Driver offers 2-terminal solution.

Able to compensate for variations in LED properties and voltage supply, CL2 is suited for driving multiple applications with different operating voltages with single device. Temperature-compensated IC is trimmed to provide 20 mA Ã-

High Voltage Gate Driver ICs sense fault conditions.

Rated at 1,200 V, 3-phase analog Model IR22381 features integrated de-saturation and 0.5 Ã-µsec deadtime. Models IR2277 and IR2271 are high-speed, single-phase current sense interface ICs with synchronous sampling for motor drive applications. Models IR2214 and IR22141 drive single half-bridge circuits in power switching applications as well as 3-phase 380 Vac circuits at up to 50 A at 80Ã-

GPS Receivers utilize proprietary ASIC.

With ability to simultaneously employ multiple front ends, Crescent(TM) GPS integrated circuit board receivers can achieve update rates as high as 20 Hz. Coast(TM) software enables receivers to utilize old differential GPS correction data for 40 min or more without significantly affecting accuracy of positioning. Optional e-DifÃ-® and L-DifÃ-® software enable differential-quality and...

Key Benefits of a Full Service Semi-Finish Manufacturer

Check out this white paper to learn what to look for in a manufacturer of rotating parts.

Smart Card IC allows flexible 176 Kb memory partitioning.

EMTCG176-3G contains 176 Kb of pure, non-volatile flash memory, which is organized in 2 sectors of different granularities: 48 Kb in pages of 8 bytes (1 byte programmable), and 128 Kb in pages of 512 bytes. Flexibility eliminates difference between code and data space, letting user decide what amount of code is allocated to OS and use remaining space for data. Unit uses analog, triple hardware...

LED Driver eliminates need for compensation components.

Manufactured in 8-pin DIP and SOIC packages, HV9930 variable frequency PWM controller IC controls LED lamp using boost-buck topology, which automatically steps up and steps down input voltage. Product utilizes hysteretic current mode control to regulate both input and output currents. Featuring dc input range of 8-200 V, unit provides PWM dimming capability with duty cycle ratio of 0-100%. Unit...

Multimedia IC combines power and playback features.

Housed in 9 x 9 mm package, analog front-end Model AS3517 incorporates 11 voltage converters and regulators, lithium battery charger, and CD quality audio codec. There are 12 programmable amplifiers for headphones, analog line signals and microphones, and real-time clock. Model AS3517 provides all audio and power management functionality required in products such as music-enabled mobile phones,...

Absolute Magnetic Rotary Encoder produces analog output.

Suited for industrial and automotive fields, Model AS5043 provides contactless solution for motion sensing applications. It produces analog voltage proportional to measured angle in addition to 10-bit digital position information. Combining adjustable angle range and analog output voltage range, unit features zero position programming, diagnostic features, and daisy chain mode. Step size of...

Li-Ion Battery Chargers select between USB or AC adapter.

Standalone LTC4075 and LTC4075X charge single-cell Li-Ion batteries from wall adapter and USB sources. Using constant-current/constant-voltage algorithm, products deliver up to 950 mA charge current from wall adapter supply or 500 mA from USB supply while automatically sensing presence of voltage at each input. Model LTC4075X disables trickle charge function, and both models are equipped with...

Ultrasound Drivers are used in deep body tissue imaging.

Suited for medical ultrasound imaging, HV219 eight-channel analog switch IC utilizes bilateral DMOS switches and CMOS logic for control of up to 200 V signals. CMOS serial shift register logic control minimizes I/O connections and power dissipation, while 11 ohm switch resistance minimizes return signal attenuation. Also available, 16-Channel HV238TA has integrated bleed resistors on outputs that...

Eliminate Expensive Repairs with the Hot-Shot Pipe Thawing Machine

The new Hot Shot Pipe Thawing Machine delivers an innovative and highly effective approach to thawing frozen pipes. Easy to use and versatile, it is loaded with robust features that further suit it to many challenging environments. To learn all about it, see our video.