Power
Spellman High Voltage Appoints New General Managers for its Chinese and Japanese Operations
Spellman High Voltage Electronics has announced the appointment of Jason Michael as General Manager of Chinese (Suzhou) Manufacturing, Sales, and Service and Dale Scholle as General Manager of Japanese (Tokyo) Sales and Service.
The features that UPS users need most – and how suppliers are providing them
Today’s business and technical environment requires IT facilities to expect a great deal from their UPSs. A recent survey by Uninterruptible Power Supplies Ltd investigated these expectations; this article reviews the results, looks at how UPS vendors are responding, and suggests ways in which users can achieve a configuration best suited to current conditions.
1.5MHz Synchronous Step-Down DC/DC Converter Offers Quiescent Current of Only 70uA
Linear Technology announces the LT3690, a 36V input capable, synchronous step-down switching regulator which can deliver up to 4A of continuous output current at efficiencies as high as 93%. The LT3690 operates within a VIN range of 3.9V to 36V, and offers transient protection to 60V, making it well suited for load dump and cold-crank conditions found in automotive applications. The LT3690's Burst Mode® operation requires only 70uA of quiescent ...
Battery Pack and 5-Bay Battery Charger System for Mobile Handheld Equipment Applications
GlobTek’s 5-bay Lithium-Ion and Lithium Polymer Charging Cradles meet IEC 60950, UL 1310 and International EMC standards. The charger charges battery in three phases: conditioning, constant current and constant voltage. Charge is terminated based on minimum current level and a programmable charge timer provides a safety backup for charge termination.
Wall Mounted True On-Line UPS System From Powersolve - Ideal For Outdoor Applications
Powersolve’s WM Series of Uninterruptible Power Supplies (UPS) is designed for use in industrial and commercial applications where a wall mounted unit capable of withstanding the ingress of dust and moisture is required or recommended.
High Efficiency MIL COTS Power Solutions from Powerstax
Powerstax, one of Europe’s leading application-rich power solutions manufacturers, announces the publication of its new MIL COTS Power Solution short-form catalogue. The six page brochure outlines the wide range of high efficiency power supplies now available from Powerstax for Military and Non-Tactical, fixed and mobile communications and security systems.
Campbell Collins - Fully Regulated Alternatives to Unregulated or Semi-Regulated Bus Converters
Campbell Collins Ltd, a specialist supplier of power supplies, capacitors and hi-rel power semiconductors, is pleased to announce the availability of the new range of Energy Optimised Intermediate Bus Converters from Ericsson Power Modules of Sweden.
Ultra-compact optical-coupled MOSFET with only 30 pA leakage current and 0.75 pF output capacitance
MSC now offers the new PS7901D-1A optical-coupled MOSFET from Renesas Electronics. Key features of this device are an output capacitance of only 0.75 pF and a low leakage current of just 30 pA. The PS7901D-1A comes in an ultra-compact 4-pin flat-lead package measuring only 2.9 mm x 2.3 mm.
Ericsson energy-optimized, intermediate bus DC/DC converters
Based on a digital core controller embedding an Ericsson efficiency optimizer algorithm, and fully compliant with the Five-pin de-facto industry standard for intermediate bus converters (IBC), Ericsson Power Modules introduces a series of variants to its BMR453 and BMR454 DC/DC converters. The latest versions omit the digital interfaces found in early models, simplifying system design. Ericsson programs the modules in its factory for any output v...
Murata Power Solutions adds ultra-wide input range and low output current PoL converters in iLGA format
Murata Power Solutions has added the OKL-T/1-W12 to its Okami series of point of load (PoL) DC-DC converters for embedded applications. The OKL-T/1-W12 is designed in an iLGA (inspectable land grid array) format, an innovative package design that allows easy access for testing and inspection of the solder joints.