Power
Online Power Supply Configurator anounced by Excelsys
Excelsys Technologies now offers its customers the ability to configure their own application specific power supplies online and purchase from their nearest authorised distributor. A simple wizard guides customers through setting the required output voltage and current needs. It allows selection of options such as, power fail signal, remote inhibit and enable, a standby +5VDC supply, thermal control signals, reverse fan direction and medical saf...
Charge-pump IC drives up to six white LEDs
The A8434 from Allegro MicroSystems Europe is a high-efficiency charge pump IC that offers a simple, low-cost method of driving up to six white LEDs in various application configurations. Using a proprietary adaptive control scheme (1x, 1.5x and 2x), the A8434 can deliver well-matched (within 0.5%) LED currents of up to 30 mA per LED channel while maintaining very high efficiency and low levels of electromagnetic interference. The LED current is ...
Convection-cooled 300W medical power supply
SL Power Electronics Corp, the company established following the merger of Condor and Ault and the industry’s leading manufacturer of power supplies for medical applications, announces the Condor GNT400 range of 300W internal power supplies. Specifically designed for medical applications requiring a small, cost effective power supply capable of providing 300W, the convection cooled GNT400 will interest those medical system designers looking...
Miniature DC/DC Converters
PowerPax has introduced a range of competitively priced, ultra miniature DC/DC converters starting at just 0.25W of output power.
15W open frame DC DC converters
PowerPax has introduced a range of ultra reliable 15W open frame DC/DC converters avaiable on very fast turn around. The units come with a choice of wide range inputs, those being 9 to 18vdc, 18 to 36vdc or 36 to 72vdc.
Enclosed DC DC Converters
PowerPax has announced the a comprehensive range of enclosed DC/DC converters offering output powers from 15 to 350W. There are seven lines within the range rated at 15 , 25, 50, 100, 200 and 350W. The wide range input input voltage options available to choose from are 9 - 18vdc, 18 - 36vdc and 36vdc - 72vdc with a choice of 5vdc, 12vdc or 24vdc single regulated output voltages.
Surface mount DC/DC converters
Power Sources Unlimited has announced Traco's TES-5 Series of low profile, surface mount DC/DC converters, offering 5W of power in a 1.31 x 0.81 x 0.4in encapsulated package. The TES-5 Series features a 2:1 input range of 9-18VDC, 18-36VDC, or 36-75VDC with single or dual outputs. Input to output isolation of 1500VDC, short circuit protection and remote on/off are standard features. Operating temperature is -40ºC to +85ºC, with full load a...
Compact Buck Controllers for GPU/CPU Applications
Semtech Corp has announced the SC471(A) and SC475A synchronous, pulse-width modulation (PWM) buck controllers with integrated voltage-transitioning switches for “on-the-fly” voltage output changes and voltage margining. The SC471(A) features two FET switches to allow the output to change dynamically between up to four different levels. The SC471(A) can be used as a voltage-margining controller for functionality and reliability testing of a ...
36W plug top supply has interchangeable AC input pins for world use
A 36W plug top switch mode power supply with no minimum load offering a choice of 20 regulated output voltages from a single unit, with a choice of 6 output connectors and 4 interchangeable input pins for use in USA, Europe, UK and Australia.
40W medically approved power supplies
The PPM-95 is a 40W single output, universal input medical approved power supply which has been designed to meet the safety ground leakage current requirements laid down by IEC 60601-1 and UL 544. It is ideal for small, digitally-based systems used in medical and dental environments.