Universal-input, single-output SMPS has passive power factor correction 11 August 2004 Taiyo Yuden's PAS250 is the second model in its new PAS Series of passive PFC-based, switch-mode power supplies for 1U-height single-output applications.
Like the company's 150 W companion model (PAS150), ...
Key specifications of passive microwave devices 11 August 2004, Telecoms, Datacoms, Wireless, IoT Most microwave devices provide a number of specifications of varying importance. The significance of return loss, insertion loss, passive intermodulation product levels, and isolation will be considered ...
Surface mount power MOSFETs offer 150% increase in power dissipation 11 August 2004, Tempe Technologies Rohm has expanded its family of surface mount power MOSFETs with a range of ultra-miniature devices that have on-resistance ratings as low as 35 mΩ and that handle currents up to 3,5 A.
Intended for ...
Robust motor drive control ICs 11 August 2004, Infrastructure, Products & Solutions International Rectifier says that its 1200 V-rated HVICs (high voltage integrated circuits) can be safely used as a single-part solution in high voltage industrial systems for protection circuits as well ...
Triple LDO with high ripple rejection 11 August 2004, MB Silicon Systems, Products & Solutions The MIC2215, a triple, low dropout regulator (LDO) for electronic device applications including cellular phones, PDAs, PCs and peripherals such as wireless LAN cards, sets a new industry standard for ...
AS-I gateway interface with graphical display and 'built-in AS-I scope' August 2004, Innomatic, Operator Interfaces, Switches & Relays Innomatic is offering the Bihl + Wiedemann AS-I gateway with graphical display. The device is a high-end solution to link AS-Interfaces with a superior fieldbus system. The AS-I Gateway features one or ...
Two new families of linear regulators optimised for specific uses 28 July 2004, Altron Arrow National Semiconductor has introduced a new generation of seven low dropout (LDO) regulators designed to meet the unique power management needs of digital processor, analog and RF subsystems. The new ...
AC to DC converter module 28 July 2004, Tempe Technologies The latest AC-DC converter module from Rohm Electronics is a highly integrated and compact device that can simplify the design and reduce the component count, size, weight and cost of AC to DC power supplies. ...
Spectrometer measures Pb contamination 28 July 2004, Manufacturing / Production Technology, Hardware & Services A novel instrument is being offered that promises accurate assessment of lead contamination as a quality-assurance measure in compliance with the RoHS and WEEE Directives. According to the maker, Fischer ...
Ultra low resistance PowerMOSFET 28 July 2004, Altron Arrow NEC Electronics (Europe) has introduced a new series of PowerMOSFET in advanced UMOS-4 technology, extending its NP-series with 15 new products. These MOSFETs feature ultra-low resistance, high current ...
Smallest 1,8 V output step-up converter 28 July 2004, CST Electronics, Electrocomp The MAX1947 is said to be the smallest 1-cell/2-cell input step-up DC-DC converter on the market. It comes in 3 x 3 mm 8-pin thin DFN package. With 2 MHz switching, current-mode control, component size ...
Robust 1200 V control ICs 14 July 2004 International Rectifier's new IR2214 and IR22141 devices are 1200 V-rated high voltage integrated circuits (HVICs) for industrial motor drive control. They can be used as a single-part solution in high ...
New hysteretic mode controllers and their possible future 14 July 2004, Altron Arrow There is a new family of DC/DC converters that do not work in the traditional PWM (pulse width modulation) or PFM (pulse frequency modulation) mode but in the 'hysteretic' mode.
This article introduces ...
Power supply for application in Zone 2 14 July 2004, Phoenix Contact For use in areas with explosion risk - Zone 2, Phoenix Contact offers two compact Quint Power power supplies and a Quint Diode redundancy model with type 'n' explosion protection in accordance with EN ...
External medical power supply delivers 80 W in a compact package 14 July 2004, Vepac Electronics Housed in a small package measuring 168 x 78 x 43 mm and weighing 800 g, the PCM80 from XP is a compact, 80 W external power supply designed for medical applications. The power supply operates at 83% ...
Uninterruptible power supplies for 24 V systems 14 July 2004, Phoenix Contact The new Quint Buffer and Quint DC-UPS uninterruptible power supplies (UPS) from Phoenix Contact ensure continuous operation of all 24 V devices in electrical installations during power interruptions. ...
Wide range input boost regulators 30 June 2004 ON Semiconductor claims its NCP144x series of 280 kHz and 560 kHz boost regulators offer design engineers low-cost power conversion solutions for a wide range of battery-operated applications.
Each of ...
DC/DC controller tracks supplies and requires no sense resistors 30 June 2004 Linear Technology's low input voltage synchronous 2-phase DC/DC step-down controller, the LTC3736, is capable of regulating and tracking two supplies. For high operating efficiency, the device drives ...
Synchronous step-up converter 96% efficient 30 June 2004 Linear Technology's LTC3421, a 3 MHz, current mode, synchronous boost DC/DC converter with true output disconnect and inrush current limiting, has internal switches that provide a 3 A current limit (min) ...
