The majority of communications equipment is designed to operate from a DC power system with a nominal voltage of -48 V. DC-DC converters are used on each card in the equipment to reduce the voltage to ...
The switching power supply inFigure 1 produces 3.3V dc froman input voltage of 2.5 to 20V dc withhigh efficiency. The circuit operates atan input voltage as low as 1.5V once itstarts from a minimum of ...
Many of today’s portable electronic devices require the ability to operate from a variety of power sources including USB, wall adapters, and alkaline and lithium batteries. Designing a power ...
Supertex (www.supertex.com), a developer of analog and mixed signal integrated circuits (ICs), has released a current sensing IC, the HV7800, for use in high-side current sensing topologies. One of ...
Properly selected components make it easier to design modern, energy-efficient power supplies. In this article we present an ...
Toshiba Electronics Europe GmbH has extended its TC75W series of CMOS dual comparators for overcurrent detection in industrial equipment, with the introduction of the TC75W71FU. Featuring high-speed ...
The TSB192 dual op amps operate from supplies between 4V and 36V, targeting industrial, automotive, healthcare and consumer‑electronics applications. The devices combine low offset voltage and stable ...
Electric motors that are either poorly maintained or which lack the proper electrical protection are the second greatest cause of electrical fires. So says the Factory Mutual Research Corp., a ...
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