Power

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Step-down switching regulator offers 93% efficiency

Step-down switching regulator offers 93% efficiency
Linear Technology Corporation has announced the LT8602, a 42V input capable, high efficiency quad output synchronous monolithic step-down switching regulator. Its quad channel design combines two high voltage 2.5 and 1.5A channels with two lower voltage 1.8A channels to provide four independent outputs, delivering voltages as low as 0.8V.
27th July 2015

Whitepaper tackles the issues facing battery design

Whitepaper tackles the issues facing battery design
Accutronics has released its latest whitepaper, which tackles the issues facing battery design, development and use in the medical and healthcare fields. The intention is that it will help OEMs better understand the possibilities and limitations of rechargeable battery technology in designing products for the medical sector.
27th July 2015

Green adaptors comply with up-to-date energy efficiency regulations

Green adaptors comply with up-to-date energy efficiency regulations
A series of 18 to 280W green adaptors that complies with the up-to-date energy efficiency regulations (EISA 2007/DoE Level VI) has been released by Mean Well. The GST18/25/36 series comprises two types: the desktop type (A/B type) and the wall-mounted type (E/U type).
23rd July 2015


Power entry module offers IP54 & IP65 protection

Power entry module offers IP54 & IP65 protection
SCHURTER is pleased to announce that its power entry module series 5707 now offers IP54 protection with V-Lock cord sets at the power input, in addition to IP65 protection to the equipment. The sealed module is suitable for use in medical equipment exposed to leaks, drips and spills, as well as equipment subject to routine washing.
23rd July 2015

100W 2:1 input 16th brick DC/DC converters

100W 2:1 input 16th brick DC/DC converters
Semiconductor Circuits has expanded the power rating of its Cool Power Technologies wide input range 16th brick DC/DC converter series. The open frame modules now provide up to 100W of output power at voltages of 2.5, 3.3, 5.0 and 12VDC, making them suitable for distributed power architecture applications or as a fully regulated intermediate bus converter. 
23rd July 2015

30W GAN on SIC HEMT operates from DC to 3.5GHz

30W GAN on SIC HEMT operates from DC to 3.5GHz
A new discrete GaN on SiC HEMT from TriQuint / Qorvo is now being shipped by Richardson RFPD with full design support capabilities.  The 30W (P3dB) T2G4003532 operates from DC to 3.5GHz and is constructed with TriQuint’s TQGaN25 production process, which features advanced field plate techniques to optimise power and efficiency at high drain bias operating conditions.
22nd July 2015

µModule regulator's low profile suits PCIe & AMC

µModule regulator's low profile suits PCIe & AMC
Linear Technology Corporation has introduced the LTM4622, a dual 2.5A or single 5A step-down µModule regulator in a small and ultrathin package. Only three capacitors and two resistors are required, and the solution occupies less than 1cm² single-sided or 0.5mm² on a double-sided PCB. Housed in a 6.25x6.25x1.82mm LGA package, the LTM4622 includes a switching DC/DC regulator, MOSFETs, inductors and supporting circuitry.
22nd July 2015

3000W front-end AC/DC power supplies target PoE applications

3000W front-end AC/DC power supplies target PoE applications
CUI Inc has announced the expansion of its 3000W front-end AC/DC power supply series with the addition of the PSE-3000-54, targeting Power over Ethernet (PoE) applications. The power supply is preset to output 54VDC with a factory-adjustable output from 42 to 55V, making the model suitable for a wide range of telecomms and networking applications.
21st July 2015

Adaptive COT converters offer excellent transient response

Adaptive COT converters offer excellent transient response
Providing low-voltage regulation with high efficiency and excellent transient response, two adaptive, COT (Constant On-Time) mode synchronous buck converters have been introduced by Diodes Incorporated. The AP65355 and AP65455 offer high DC output accuracy at continuous output currents of 3 and 4A, respectively, for applications such as consumer electronics, network systems and 'green' electronics.
21st July 2015

Easily & quickly create complex power-supply designs

Easily & quickly create complex power-supply designs
Providing experienced engineers with the extensive design control, analysis and trouble-shooting capability required to create complex power-supply designs, Texas Instruments has announced a series of advanced tools in WEBENCH Power Designer. From control-loop compensation to simulation export, WEBENCH puts cutting-edge tools in the hands of expert design engineers to create power supplies for industrial, automotive and communications equipment.
21st July 2015


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