Exar

USB to Ethernet Bridge ICs foster communications adapability.
Architectural & Civil Engineering Products

USB to Ethernet Bridge ICs foster communications adapability.

Series XR2280x combines Hi-Speed USB 2.0 hub with controllers for 10/100 Ethernet, IÂ-²C, EDGE GPIO, and up to 4 UARTs in one RoHS-compliant, green/halogen-free, 32- or 56-pin QFN package. Providing multiple communication standards from one USB port facilitates adaption of legacy product for connection to IoT. Also, devices are suited for use in industrial equipment,...

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Exar's PowerArchitect 5.1 Offers Arduino Controller Option to Ease Power System Programming
Software

Exar's PowerArchitect 5.1 Offers Arduino Controller Option to Ease Power System Programming

Latest Release Supports Development Boards for XRP77xx and XRP97xx Universal PMICs Fremont, CA – Exar Corporation (NYSE: EXAR), a leading provider of high-performance integrated circuits and system solutions, today announced PowerArchitect 5.1, the latest release of its intuitive, powerful programmable power design tool. New features include support for Exar's development boards and the latest...

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Synchronous Step-Down Controller supports POL supplies.
Agricultural & Farming Products

Synchronous Step-Down Controller supports POL supplies.

Housed in 16-pin 3 x 3 QFN package, Model XR75100 is specified with wide input voltage range of 5–40 V and delivers adjustable output voltage from 0.6–30 V. Emulated current mode Constant On-Time control scheme provides fast transient response without compromises. Supporting point-of-load supplies from industrial 24 Vdc and 24 VacÂ- rectified sources, RoHS-compliant device provides...

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Single Supply LDO operates from voltages as low as 1.4 V.
Controls & Controllers

Single Supply LDO operates from voltages as low as 1.4 V.

Supplied in RoHS-compliant and halogen-free,Â- 10-pin, 3 x 3 mm DFN package, XR71211 provides 1.5 A from voltages as low as 1.4 V and dropout voltage of 250 mV at max junction temperature without requiring external bias voltage or internal charge pump. LDO Regulator, targeted for 1.5 to 1.2 V and 1.8 to 1.5 V conversions, has operating input voltage range of 1.4–2.625 V and...

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Controls & Controllers

DC-DC Regulators offer 0.1% line regulation.

Specified with input voltage range of 4.5–22 V, PowerBlox™ XR76108, XR76112, and XR76115 are synchronous step down regulators supporting point-of-load supplies of 8, 12, and 15 A, respectively. Units deliver adjustable output voltage from 0.6–18 V with 1% output accuracy over full temperature range. With emulated current mode Constant On-Time control scheme, regulators provide fast line and...

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Communication Systems & Equipment

Half-Duplex RS-485 Transceivers support up to 10 Mbps data rates.

Supplied in 8-pin NSOIC packages, XR33032/5/8 are optimized to operate over 2.8–5.5 V supply range and suited for isolated applications where remote devices are powered through cable. Products tolerate voltage drop along cable resistanceÂ- while maintaining compliant RS-485 output levels and performance. Drawing 300 µA typ when idling with receivers active, transceivers offer...

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Electrical Equipment & Systems

Universal PMIC offers full design programmability.

Consisting of quad-output, synchronous step-down PMIC, Model XRP7720 can be programmed to meet needs of nearly all systems. Configurable parameters and functions include output voltage, full feature up and down sequencing, fault behavior, GPIO functionality, and control loop. All are re-configurable through on board FLASH memory. During qualification, system engineer has access to full suite of...

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Electrical Equipment & Systems

Programmable Quad-Output PMIC monitors system power.

Compatible with Intel® Node Manager energy monitoring, XRP7725 Synchronous Step-down PMIC offers full control via SMBus compliant I2C interface allowing for advanced local- and remote-reconfiguration, full performance monitoring and reporting, as well as fault handling. Output voltages can be programmed from 0.6–5.5 V without any external components. By sampling current on each of 4...

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