Power

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Devices deliver 400W without cooling fans or forced air flow

Devices deliver 400W without cooling fans or forced air flow
A series of single and dual output, 400W, highly efficient convection cooled power supplies has been launched by XP Power. The device family, designated the SDH400 series, measure 203.0 x 127.0 x 40.64 mm (8.0 x 5.0 x 1.6 inches) in a compact, 1U profile chassis and can deliver 400W without the need for any cooling fans or forced air flow. 
7th May 2014

PWM controller is targeted for power levels up to 400W

PWM controller is targeted for power levels up to 400W
Designed for use in a synchronous forward converter with active clamp reset, the LT3753 PWM controller has been launched by Linear Technology. The primary side, current-mode PWM controller operates over an input voltage range of 8.5V to 100V, delivers up to 95% efficiency and is targeted for power levels up to 400W.
6th May 2014

Software upgrade adds support for advanced power supplies

Software upgrade adds support for advanced power supplies
Agilent Technologies has enhanced its 14585A control and analysis software for advanced power supplies, adding support for the N7900 Advanced Power System (APS) dynamic DC power supplies. The N7900 Series power supplies with VersaPower architecture offer features and specifications for fast operation, advanced measurements, and integrated features to reduce development time and support costs.
6th May 2014


DC/DC converter for RF and automotive applications

DC/DC converter for RF and automotive applications
A synchronous, current-mode buck-boost DC/DC converter, the LTC3114-1 delivers up to 1A of continuous output current from a variety of power sources, including single-cell Li-Ion, 24/28V industrial rails and 40V automotive inputs. Introduced by Linear Technology, the device incorporates four internal low RDS(ON) N-channel MOSFETs to deliver efficiencies of up to 96%.
2nd May 2014

2U product line expanded to offer 10kW & 600Adc

2U product line expanded to offer 10kW & 600Adc
The XR Series product line has been expanded by Magna-Power Electronics to 10,000W output power, with 17 models introduced spanning voltages up to 1000 Vdc and currents up to 600 Adc. The XR Series addresses requirements in a wide range of applications, including: automated test equipment (ATE), automotive and hybrid/electric development, semi-conductor burn-in, battery charging, among a wide variety of research and development activities.
2nd May 2014

IGBTs specifically designed for hard-switching applications

Offering a current ratings range from 20A to 310A, a line of 900VXPT IGBTs has been launched by IXYS. Designed especially for hard-switching applications, these new devices are able to achieve an optimal balance between the turn-off energy loss and on-state voltage. Able to support switching frequencies up to 50 kHz, they allow designers to use smaller and lighter components in their systems.
2nd May 2014

Conduction cooled power units maximise operational longevity

Conduction cooled power units maximise operational longevity
Two switch-mode COTS DC/DC power supply units have been added to Powerstax's power supply portfolio. Designed to cope with demanding application environments, the Behlman VPXtraä 1000CM is a rugged, OpenVPX and Vita 62 compliant unit that accepts a wide range 28VDC input.
2nd May 2014

DC/DC module supports BTS deployments using GaN technology

DC/DC module supports BTS deployments using GaN technology
Housed in a full-brick format, the AGF800 DC/DC module has been launched by Artesyn Embedded Technologies. The 800W module, the highest power output DC/DC module offered by the company, delivers more than 94.5% typical efficiency and a wide input range of 36 to 75V.
2nd May 2014

PMBus power system manager features ±0.25% voltage accuracy

PMBus power system manager features ±0.25% voltage accuracy
Adding extensive digital control and monitoring to an analog power system, the LTM2987 highly integrated 16-channel µModule PMBus power system manager has been introduced by Linear Technology. Software-based configuration and measurement of power system performance reduces time to market, enhances system reliability and enables finely optimised board energy consumption.
1st May 2014

DC/DC converter for medical and safety-critical applications

DC/DC converter for medical and safety-critical applications
Power Sources Unlimited has announced the THM-WI family of high performance DC/DC converters. Meeting 2x MOPP and IEC/EN 60601-1 3rd Edition medical safety standards, they are suited for a variety of applications including patient vicinity medical devices and for demanding safety and space critical applications.
1st May 2014


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