Power

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Op amps utilise just 3fA bias current at 25°C

Op amps utilise just 3fA bias current at 25°C
Designed for high speed and high dynamic range transimpedance amplifier (TIA) and buffer applications, the LTC6268 and LTC6269 FET-input single and dual op amps have been released by Linear Technology. Resolving input currents from several femtoamps to amps, the devices utilise 3fA bias current at 25°C and 4pA max over the -40°C to 125°C temperature range.
30th September 2014

Turnkey inverter systems operate from 6 to 90kVA

Turnkey inverter systems operate from 6 to 90kVA
A series of turnkey, DC/AC pure sine wave inverter systems has been introduced by Schaefer. According to the company, the Series IT of 'built-to-project' inverters offer the industry's most complete range of input and output voltages, with a power range from 6 to 90kVA. Available in a range of styles and mounting configurations, the more advanced models in the series feature an integrated UPS, static switch, battery charging and/or parallel capabilities.  
30th September 2014

Schottky rectifier integrates two fully independent diodes

Schottky rectifier integrates two fully independent diodes
Integrating two fully independent diodes in a compact, fully insulated package, the AK2S200-170 Schottky rectifier has been released by America Semiconductor. According to the company, a fast, soft recovery and reliable, rugged characteristics are enabled by the diode's structure and lifetime control. 
29th September 2014


Power supplies pass medical tests

Power supplies pass medical tests
Qualstar’s N2Power branded ultra-small, high power density and high-efficiency medically certified power modules are being marketed by distributor Luso Electronics. The one rack and two rack unit (1U/2U) dimensions, high power density and efficient design (up to 93%) allow customers to use the ML supplies in a convection cooled environment from a -20C to +50 (+70C de-rated) temperature.
29th September 2014

Power supply meets controller unit requirements

Power supply meets controller unit requirements
To meet the requirements of controller units, a chrome DIN rail power supply from Delta Electronics is now offered with a 5V output. The DRC-5V10W1AZ is suitable for small controller cabinets with 7.5W outputs. Measuring 55.6mm thick and 91mm tall, the power supply requires little installation space.
29th September 2014

Remote combiner powers small cell networks

Designed to deliver reliable power cellular communications nodes within heavily populated areas such as university campuses, the Power Express Remote Combiner has been introduced by GE. With the company's Power Express 'Class 2' distribution system, the remote combiner improves wireless capacity and service by ensuring that even the most remote small-cellular comunication node receives enough power to handle peak voice and data requirements. 
29th September 2014

Wireless access point tracks railway applications

Wireless access point tracks railway applications
The EN 50155-compliant NM50 wireless access point meets all the requirements of modern railway applications. In addition to its robust design, the new unit comes with a wide range power supply for voltages between 14.4 and 154 VDC. Developed by Men Mikro Elektronik, the new wireless access point is especially designed for demanding rail and automotive applications, and operates over an extended operating temperature range from -40 to +85°C.
28th September 2014

Power modules suit CAV applications

Power modules suit CAV applications
Powering high power circuits controlled by a CAN Network, the Cube modules have been released by ERNI Electronics. The modules are suitable for use in harsh environments with power distribution systems that require the ability to control relays and monitor fuses and relays.
26th September 2014

MOSFET drivers optimise dead-time for high power efficiency

MOSFET drivers optimise dead-time for high power efficiency
Featuring adaptive-dead-time and shoot-through protection, the MIC4606 series of full bridge MOSFET drivers has been released by Micrel. The 85V drivers have been developed to address the growing power needs of battery powered tools, uninterrupted power supplies, radio controlled toys and the drone market.
26th September 2014

Rectifier's high efficiency suits telecomms power supplies

Rectifier's high efficiency suits telecomms power supplies
Offering current ratings of 5-30A, Vishay Intertechnology has announced the introduction of 15 200V Gen-2 TMBS (Trench MOS Barrier Schottky) rectifiers. Providing high-efficiency for telecomms power supplies and LED lighting applications, the V(B,I)T5202, V(B,I)T10202C, V(B,I)20202G, V(B,I)20202C and V(B,I)30202C rectifiers feature typical low forward voltage drops of 0.65V at 15A.
26th September 2014


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