Electronics News

Archive : June 2008 year

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40V Buck Converter for Power LEDs
25.06.2008 - 09:26

Prema Semiconductor presents an LED driver designed to meet the requirements for a new generation of high-power LEDs. The inductive converter PR4101 drives single or multiple LEDs with currents from 100mA up to several amps, depending on the configuration of external components, from a supply voltage of 9V up to 40V. The driver is suitable fo...

108 inch LCD monitor
24.06.2008 - 08:54

Sharp Microelectronics Europe offers with a screen diagonal of 2.74 meter / 108 inches the monitor type LB-1085. The liquid crystal display is designed for commercial and business application e.g. serving as e-signage and information display solution indoors. A full HD resolution and its static contrast of 1200:1 also ensure image reproduction f...

Fused Tantalum Capacitors
23.06.2008 - 08:55

AVX’s TAW series of fused tantalum capacitors protect against damaging high DC leakage currents at high currents. Short circuit failure mode protection is accomplished using an internal fuse connected in series with the capacitor. When the fuse exceeds its current limit, the fused capacitor will fail safe by effectively removing itsel...

24-Bit Sigma-Delta ADCs with ARM7 Core
23.06.2008 - 08:54

IEEE802.15.4 solution for wireless networking
20.06.2008 - 10:22

Microchip announces the MRF24J40MA FCC-certified Radio-Frequency (RF) transceiver module and the MiWi Peer-to-Peer (P2P) Wireless Protocol Stack, based upon the IEEE 802.15.4 specification. Together the MRF24J40MA module and MiWi (P2P) stack can target a variety of wireless networking applications, such as industrial monitoring and control, home...

Miniature Photocoupler
20.06.2008 - 10:20

Toshiba Electronics Europe (TEE) has launched a miniature photocoupler that combines an isolation voltage rating of 3.75kV with switching speeds that are up to two and a half times faster than previously available devices. Toshiba’s TLP117 photocoupler integrates a high-speed GaAlAs infrared LED and a high-gain, high-speed photodetect...

8-bit microcontrollers for industrial applications
16.06.2008 - 09:32

STMicroelectronics has added 8-bit MCUs using its STM8 core, by introducing the STM8S family specified for the industrial temperature range. The 8-bit STM8 core has a 32-bit memory interface and three-stage pipeline, achieving 20 MIPS peak processing performance at 24MHz. A stack pointer and 16-bit index registers enhance manipulation of table...

3-line EMC filters
16.06.2008 - 09:30

Epcos has extended its 3-line EMC filters by a series for frequency converters. It is distinguished by outstanding attenuation properties that offer decisive advantages especially with long motor leads. Cable-based measurements of commercial frequency converters showed that the EN 55011 limits were observed for class A up to 300 m and class B up...

Solar Panel connectors
11.06.2008 - 09:20

Japanese manufacturer, Honda Connectors announces the launch of a range of connectors designed to simplify installation and provide reliable operation in solar panel applications.Available in single or dual versions, the RZM cable-to-cable power connectors are rated for applications up to 20 Amps, 1000VDC. These robust, IP67-approved connectors ...

600 mA DC-DC Converter
09.06.2008 - 09:18

Avnet Time presents a 600 mA synchronous buck converter EP5368QI from Enpirion with an integrated inductor, in a 3mm x 3mm x 1.1mm QFN package. The complete solution requires 2 tiny MLCC capacitors for a solution footprint of 22 sq mm. The part features a proprietary low loss integrated inductor, PWM controller, MOSFETS and compensation network....

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