Exar

Communication Systems & Equipment

Low Pin Count UARTs reduce footprint in industrial PCs.

Respectively supplied in 5 x 5 mm, 32-pin QFN package and 7 x 7 mm, 48-pin TQFP, 2-channel XR28V382 and 4-channel XR28V384 are UARTs for Intel Low Pin Count (LPC) motherboard bus that reduce footprint while increasing data integrity and throughput by providing 128-byte transmit and receive FIFOs. Along with automatic half duplex control for RS-485 networks, features include 3.3 V operation and...

Read More »
Agricultural & Farming Products

Switching Controller delivers 1% output accuracy.

Supporting point-of-load supplies up to 35 A, XRP6141 Synchronous Step Down Controller achieves optimized transient response and output accuracy using emulated current mode Constant On-Time control loop. Device is specified with input voltage range of 4.5–22 V and delivers output voltage from 0.6–18 V. Housed in 16-pin, 3 x 3 QFN package, RoHS-compliant controller delivers core voltage rails...

Read More »
Controls & Controllers

Single Supply LDOs feature max dropout voltage of 140 mV.

Supporting 2 and 3 A loads, Models XRP6274 and XRP6275 operate with low voltage rails of 1.1–2.5 V, providing single supply solution for point-of-load voltage regulation. Units achieve ultra low dropout performance without external bias voltage or internal charge pump. Startup is guaranteed from input voltage as low as 1.045 V. Using ceramic capacitors, devices provide output voltages down to...

Read More »
Controls & Controllers

High-Density Power Modules come in 12 x 12 x 2.75 mm package.

Multi-output, synchronous step-down, programmable power modulesÂ- XRP9710 and XRP9711 provideÂ- 2 fully integrated regulators with MOSFETs, inductors, and internal input and output capacitors that support loads up to 6 A each. Additionally, XRP9711 offersÂ- 2 controller outputs each capable of driving loads up to 30 A. Input range is 5–22 V, and output voltages can be programmed...

Read More »
Software

Data Storage Managemement Software dedupes and encrypts data.

Compatible with WindowsÂ-® and Linux, BitWackr(TM) v2.2 is capable of reducing data through deduplication and lossless compression across all storage tiers. Data is also encrypted while it traverses network to cloud or to on-premise storage. Virtual Block Device technology lets program remain transparent to applications, OS, file systems, and volume managers, while PCIe hardware acceleration...

Read More »
Agricultural & Farming Products

Programmable, 4-Channel Power ICs offer low power consumption.

PowerXR power system ICs have input voltage range of 4.75-25 V and output range of 0.6-5.1 V. Integrated LDO provides standby power, while gate drivers for switching outputs, and up to 6 GPIO pins, are also included. Digital Pulse Frequency Modulation lowers standby current for creating designs that meet green power requirements. Circuits are controlled using PowerArchitect(TM) design tool, which...

Read More »
Agricultural & Farming Products

Step-Down Switching Controller targets DDR memory power architectures.

Supporting memory reference voltage, XRP6142 also provides memory buffer supply or terminating voltage supply. Operating from 3.3-5 V rails, it supports conversions down to 0.5 V from input voltage as low as 1 V, and time control scheme allows for constant switching frequency operations, from 500 kHz to 1 MHz, over entire input voltage range. Housed in 16-pin, halogen-free QFN package,...

Read More »
Construction Equipment and Supplies

LED Drivers suit retail and architectural lighting systems.

With 4.5-29 V operating range, Models XRP7603 and XRP7604 are capable of driving high brightness LEDs up to 0.5 and 1 A, respectively. Units operate at frequency of 1.2 MHz with integrated loop compensation, and feature 200 mV feedback reference voltage, which minimizes power dissipation while maximizing efficiency up to 95%. Housed in thermally enhanced SO-8 packages, drivers convert from 29 V...

Read More »
Communication Systems & Equipment

Low Pin Count UARTs reduce footprint in industrial PCs.

Respectively supplied in 5 x 5 mm, 32-pin QFN package and 7 x 7 mm, 48-pin TQFP, 2-channel XR28V382 and 4-channel XR28V384 are UARTs for Intel Low Pin Count (LPC) motherboard bus that reduce footprint while increasing data integrity and throughput by providing 128-byte transmit and receive FIFOs. Along with automatic half duplex control for RS-485 networks, features include 3.3 V operation and...

Read More »
Agricultural & Farming Products

Switching Controller delivers 1% output accuracy.

Supporting point-of-load supplies up to 35 A, XRP6141 Synchronous Step Down Controller achieves optimized transient response and output accuracy using emulated current mode Constant On-Time control loop. Device is specified with input voltage range of 4.5–22 V and delivers output voltage from 0.6–18 V. Housed in 16-pin, 3 x 3 QFN package, RoHS-compliant controller delivers core voltage rails...

Read More »
Controls & Controllers

Single Supply LDOs feature max dropout voltage of 140 mV.

Supporting 2 and 3 A loads, Models XRP6274 and XRP6275 operate with low voltage rails of 1.1–2.5 V, providing single supply solution for point-of-load voltage regulation. Units achieve ultra low dropout performance without external bias voltage or internal charge pump. Startup is guaranteed from input voltage as low as 1.045 V. Using ceramic capacitors, devices provide output voltages down to...

Read More »
Controls & Controllers

High-Density Power Modules come in 12 x 12 x 2.75 mm package.

Multi-output, synchronous step-down, programmable power modulesÂ- XRP9710 and XRP9711 provideÂ- 2 fully integrated regulators with MOSFETs, inductors, and internal input and output capacitors that support loads up to 6 A each. Additionally, XRP9711 offersÂ- 2 controller outputs each capable of driving loads up to 30 A. Input range is 5–22 V, and output voltages can be programmed...

Read More »
Company News

Exar Further Extends Distribution Network in Russia

Eltech Added as New Representative in Dynamic Region FREMONT, Calif., April 12, 2011 - Exar Corporation (Nasdaq: EXAR) announced the addition of Eltech, a Russian-based semiconductor distributor and representative, to further extend its sales and distribution coverage in Russia. Eltech is a well respected and established broad-line distributor in Russia, with developed customer engagements in...

Read More »
Software

Data Storage Managemement Software dedupes and encrypts data.

Compatible with WindowsÂ-® and Linux, BitWackr(TM) v2.2 is capable of reducing data through deduplication and lossless compression across all storage tiers. Data is also encrypted while it traverses network to cloud or to on-premise storage. Virtual Block Device technology lets program remain transparent to applications, OS, file systems, and volume managers, while PCIe hardware acceleration...

Read More »
Agricultural & Farming Products

Programmable, 4-Channel Power ICs offer low power consumption.

PowerXR power system ICs have input voltage range of 4.75-25 V and output range of 0.6-5.1 V. Integrated LDO provides standby power, while gate drivers for switching outputs, and up to 6 GPIO pins, are also included. Digital Pulse Frequency Modulation lowers standby current for creating designs that meet green power requirements. Circuits are controlled using PowerArchitect(TM) design tool, which...

Read More »
Company News

Exar to Present at the Stifel Nicolaus Technology, Communications & Internet Conference

FREMONT, Calif., Feb. 1, 2011 - Exar Corporation (Nasdaq: EXAR) announced today that Pete Rodriguez, president and chief executive officer, and Kevin Bauer, vice president and chief financial officer, will be attending the Stifel Nicolaus Technology, Communications & Internet Conference at the Fairmont Hotel in San Francisco, California. Mr. Rodriguez and Mr. Bauer will be presenting on Thursday,...

Read More »
Company News

Exar to Present at the 13th Annual Needham Growth Conference

FREMONT, Calif., Dec. 13, 2010 - Exar Corporation (Nasdaq: EXAR) announced today that Pete Rodriguez, president and chief executive officer, and Kevin Bauer, vice president and chief financial officer, will be attending the 13th Annual Needham Growth Conference at the New York Palace Hotel in New York, New York. Mr. Rodriguez and Mr. Bauer will be presenting on Wednesday, January 12, 2011 from...

Read More »

All Topics