NuVision Electronics

Tel: +27 11 608 0144
Email: [email protected]
www: www.nuvisionelec.com
more information about NuVision Electronics

Evaluating AC current sensor options for power delivery systems
27 October 2010, Test & Measurement

Current sensors are essential components in many power delivery systems such as AC-DC and isolated DC-DC switch mode power supplies (SMPS), motor control and electronic lighting. As power supply manufacturers ...
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Transmitter SoC eases RF remote control design
29 September 2010, Telecoms, Datacoms, Wireless, IoT

Designing radio frequency (RF) remote controls has never been easier thanks to the advent of highly-integrated, single-chip RF solutions. System-on-chip (SoC) transmitter solutions greatly simplify the ...
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Low-power FSK transceiver
15 September 2010, ASIC Design Services, Telecoms, Datacoms, Wireless, IoT

austriamicrosystems recently introduced a 27 MHz FSK (frequency shift keying) transceiver. The AS3900 features built-in star network management protocol and operates in the 27 MHz worldwide ISM (industrial, ...
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Integrating FETs into PoE controllers
15 September 2010, Power Electronics / Power Management

Power over Ethernet (PoE) controllers for power sourcing equipment (PSE) use high-voltage, high-current field-effect transistors (FETs) to connect the power source to the load. Integrating the FET ...
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Dot matrix LED driver
15 September 2010, Opto-Electronics

New from austriamicrosystems is the AS1119 LED dot-matrix driver. Occupying just 9 mm² of PCB space, the device drives 144 LEDs, each with 8-bit dimming control and no external resistor required. Additionally, ...
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Dual-channel regulator
18 August 2010, Power Electronics / Power Management

The MP20142 from Monolithic Power Systems is a dual-channel, low-dropout linear regulator with programmable output voltage, which exhibits low noise and high PSRR. Its output voltage ranges from 1,2 V ...
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Key priorities for sub-GHz wireless deployment
4 August 2010, Telecoms, Datacoms, Wireless, IoT

To build an advanced wireless system, most developers will end up choosing between two industrial, scientific and medical (ISM) radio band options – 2,4 GHz or sub-GHz frequencies. Pairing one or the ...
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Isolated driver IC
21 July 2010, Analogue, Mixed Signal, LSI

The Si8220/21 from Silicon Labs is a pin-compatible alternative to optocoupled drivers, providing 2,5 A of peak output current. It utilises proprietary silicon isolation technology, which provides a choice ...
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WLED driver for HB lighting
21 July 2010, Opto-Electronics

The MP4688 from Monolithic Power Systems is a 1 A, 80 V input-voltage buck WLED driver for HB LED lighting applications. A proprietary adaptive hysteresis current mode control scheme delivers accurate ...
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Wireless mesh networking collaboration
23 June 2010, Telecoms, Datacoms, Wireless, IoT

Synapse Wireless and Silicon Laboratories have introduced a jointly developed wireless mesh networking solution that combines the award-winning Synapse SNAP network operating system with Silicon Labs’ ...
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Voltage and current monitor
9 June 2010, ASIC Design Services, Power Electronics / Power Management

New from austriamicrosystems is the AS8002, an integrated solution for voltage and current monitoring in power inverters, especially targeted for grid connected systems such as solar photovoltaic inverters. ...
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Simplifying power supply design in FPGA-based systems
26 May 2010, Power Electronics / Power Management

By their nature, FPGAs are power hungry devices with complex power delivery requirements and multiple voltage rails. A single chip commonly consumes multiple watts of power while operating from 1,8 V, ...
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