Power

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Share current across multiple DC/DC digital PWM controllers

Share current across multiple DC/DC digital PWM controllers
A dual-phase, DC/DC digital PWM controller, designated the ZL8801, has been introduced by Intersil. Capable of sharing current across multiple devices, the controller's range can be extended up to 300A for high-end FPGAs and ASICs employed in densely populated power supplies in servers, storage equipment and basestations.
30th September 2014

BLDC motor gate drivers consume 5µA in sleep mode

BLDC motor gate drivers consume 5µA in sleep mode
Integrating a power module and a LIN transceiver, Microchip has introduced two 3-phase BLDC motor gate drivers. Suitable for battery-powered or energy-efficient motor applications in the industrial and automotive sectors, the MCP8025 and MCP8026 drivers offer a typical low sleep current of 5µA and can act as Master or Slave in low-power standby mode.
30th September 2014

Rectifiers meet next-gen battery charger efficiency targets

Rectifiers meet next-gen battery charger efficiency targets
Enabling next-gen battery chargers to achieve efficiency and temperature targets, the Trench Super Barrier Rectifier (SBR) series has been launched by Diodes Incorporated. The 15A SBRT15U50SP5 and 20A SBRT20U50SLP rectifiers are the first in the series to be released by the company. While the former is suitable for 10W smartphone chargers, the latter suits 12.5W tablet chargers.
30th September 2014


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


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