Power

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PWM controller delivers output currents of 20A

PWM controller delivers output currents of 20A
Designed for negative-to-negative or negative-to-positive DC/DC conversion, the LT8709 synchronous PWM controller has been introduced by Linear Technology. The device is unique in solving the problem of regulating a negative voltage with respect to system ground, without the need of complicated level shifting circuitry.
24th January 2015

Power supplies are approved for use in medical applications

Power supplies are approved for use in medical applications
Suitable for medical, industrial and IT applications, the LPS360-M series of 360W AC/DC power supplies has been released by Artesyn Embedded Technologies. The open frame devices, which have a 76.2x127mm footprint, are available in 12, 15, 24, and 48V adjustable outputs with a 5V standby output at 2A and a 12V fan output at 1A. 
23rd January 2015

500V MOSFETs feature low RDS(on) of 190-380mΩ

500V MOSFETs feature low RDS(on) of 190-380mΩ
Developed to assist customers in achieving higher performance/efficiency standards such as the 80 PLUS standards, 500V MOSFETs have been introduced by Vishay Intertechnology. The 11 devices expand the company’s 500V D series of high-voltage MOSFETs, which are optimised for operation in SMPS to 500W. 
23rd January 2015


DC electronic loads offer transient operation up to 25kHz

DC electronic loads offer transient operation up to 25kHz
B&K Precision has added a new product to its range of standalone DC load offerings. The 8600 Series programmable DC electronic loads deliver the performance of modular system DC electronic loads in a compact benchtop form factor. The series includes three models of 150 W - 250 W DC electronic loads that can sink current up to 60 A at wide voltage ranges up to 500 V.
22nd January 2015

Fast acting fuse protects telecom power supply units

Fast acting fuse protects telecom power supply units
Rutronik is now selling the Littelfuse 487 Series Fuse, a first fast-acting fuse from its 5x20mm fuse family with both 420V AC and DC ratings. It has been developed to protect telecom power supply units (PSU) and datacentre server power applications where a high-voltage DC interrupting rating is required.
22nd January 2015

AC/DC power supply suits next-gen medical devices

AC/DC power supply suits next-gen medical devices
Designed to address the power challenges of next-gen medical devices and industrial test equipment, the MINT1500 AC/DC power supply has been released by SL Power Electronics. The 500W device, which measures 83.82x177.80x38.10mm, can be configured horizontally or vertically. Featuring a universal AC input range of 90-270VAC and DC output range of 24-56V, the MINT1500 fits into 1U and a 2U chassis'. 
22nd January 2015

MOSFET H-bridge simplifies inductive wireless charging

MOSFET H-bridge simplifies inductive wireless charging
Cutting component counts and reducing PCB footprints by 50%, Diodes Incorporated has announced a pair of MOSFET H-bridges which simplify motor driving and inductive wireless charging circuits. The 40V DMHC4035LSD suits automotive motor driving applications, while the 30V DMHC3025LSD is suitable for 12V single-phase fan applications.
22nd January 2015

DC power sources run at 6000W for extended periods

DC power sources run at 6000W for extended periods
Designed for demanding applications which require absolute reliability, Powersolve has introduced a series of programmable power sources providing up to 6000W. The high-performance SM6000 series of rack-mount or bench-top devices are capable of operating at full power for extended periods.
22nd January 2015

DC/DC controllers provide precision regulation & telemetry

DC/DC controllers provide precision regulation & telemetry
Providing precision regulation and telemetry to support the latest high efficiency computing system designs, a series of flexible programmable digital DC/DC controllers for servers, high-end desktop, and embedded computing systems has been released by Powervation. The PV3103, PV3104, and PV3202 devices feature single and dual phase outputs and support both PMBus and Intel’s VR12.5 Serial VID (SVID) bus.
21st January 2015

400W AC/DC power supplies operate at an efficiency of 93%

400W AC/DC power supplies operate at an efficiency of 93%
A series of 400W AC/DC power supplies, which operate at worldwide input voltages of 277, 347 and 480VAC, has been introduced by ROAL Electronics. When applied to a single or three-phase input voltage ranging from 249 to 528VAC, the DDP400-HV power supplies eliminate the need for a front end step-down transformer.
20th January 2015


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