1-coil PWM control switching regulator controller 6 November 2002, Communica The S-8460 is a PWM control step-up and step-down switching regulator-controller. It consists of an automatic-selection control circuit for step-up and step-down, a reference voltage source, an oscillation ...
Charging under control - NTC thermistors optimise battery charging 6 November 2002, Electrocomp Rechargeable batteries have promoted progress and boosted the acceptance of portable equipment such as mobile phones, palmtops and notebooks. Their service life largely depends on a defined charging procedure ...
SMT mountable DC/DC converter products 6 November 2002 The One-SMarT family of surface mountable DC/DC converters from Power One provide low voltage outputs from one to 30 A. These distributed power architecture (DPA) compatible products are available in ...
3 kW AC/DC converter with PFC 6 November 2002 The modular 3000 W RPF5 can be configured to provide 1 to 15 outputs from 1 to 48 V. Features include a comprehensive array of interface signals, extensive input transient protection, and parallelable ...
High flux and low loss cores 6 November 2002 Molypermalloy powder (MPP) cores are a distributive air gap type and have many outstanding characteristics - high resistivity, low hysteresis and eddy current losses and excellent inductance stability ...
On-line power system design centre 6 November 2002, Advanced Product Technology International Rectifier has introduced an Internet-based design and simulation tool to help cut design time for advanced power systems. The myPower Online Design Center incorporates a free simulation ...
Universally compatible ripple attenuation module 6 November 2002 Vicor's MicroRAM output ripple attenuation module combines both active and passive filtering to provide >40 dB conducted differential noise attenuation from 60 Hz to 1 MHz. This makes it suitable for ...
Protection current transformers 6 November 2002 A range of current transformers for Class 2 applications is available through local company Hillcor Holdings. Manufactured by Tae Hwa, the range covers from 10 to 100 A rated current. Applications are: ...
Metallised film power capacitors 6 November 2002 Vishay's Model GLI metallised film power capacitors have extremely low losses (also at high frequencies) and very low stray inductance. With polypropylene dielectric, temperature coefficient is 2,3% from ...
CompactPCI power supply 6 November 2002 The four-output CPA (AC/DC) and CPD (DC/DC) series from Power-One provides up to 40 A of +5 V or +3,3 V, in a CompactPCI compatible package by using Power-One's patented efficient dual geometric edge ...
PCB-mount current transformer 6 November 2002 Tae Hwa has introduced a full PCB-mounting current transformer (CT), designated the TC 151. This CT is rated for 20 A. With the primary output being a composite part of the unit, the need for a separate ...
Advanced inverter supplies up to 160 kW 6 November 2002 Omron's new advanced 3G3RV inverter is useful in many typical applications like handling, hoisting, conveyors, cranes, fans and pumps and many others. This is a general purpose drive, suitable for constant ...
Transformers offer quality and reliability 6 November 2002 ERA's speciality is the automated manufacturing of high quality transformers to meet the specific requirements of its customers. The company offers a wide range of standard transformers with commonly ...
Snubber capacitors with reliable contacts 6 November 2002 Decades of experience with polypropylene pulse capacitors for any conceivable application are involved in the development of the Wima Snubber MKP and Wima Snubber FKP capacitor series for high power conversion.
Wima ...
Open frame power supplies 6 November 2002 The Traco Power TOL series is a range of high quality open frame AC/DC power supplies with 25 models from 10 to 300 W and output voltages of 5, 12, 24 and 48 V d.c.
They feature ultra-compact dimensions ...
Power measurement transformer 6 November 2002 A new transformer TZ 105V has been developed by Tae Hwa. Designed to meet class 1 requirements, it is ideally suitable for use in high accuracy power measurement, power calibration, energy watt meters ...
Space saving TO3 heatsinks 6 November 2002, Actum Electronics Aavid offers expandable collar, multiple mounting, high power TO3 heatsinks designed to save space.
Series 5791 expandable collar heatsinks have virtually the same footprint as the semiconductor cases ...
40 V BCDMOS driver interface IC 6 November 2002, Altron Arrow Atmel has available a new BCDMOS driver interface IC with improved performance features. Optimised for applications in harsh environments, the ATA6822 supports operations up to 40 V. The device is designed ...
Dual opposing polarity Schottky diodes 6 November 2002, MB Silicon Systems Central Semiconductor's CMKSH-3DO Dual Opposing Polarity ULTRAmini Schottky Diode in six lead SOT-363 surface mount package consists of two individual galvanically-isolated diodes with opposing polarities. ...
Battery monitor with hysteresis and micro supervisor 6 November 2002, CST Electronics Maxim's MAX6439-MAX6442 battery monitors with hysteresis to eliminate low-battery chatter in battery-operated systems feature a microprocessor supervisory reset circuit for monitoring system voltages ...
