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 ...

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 ...

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 ...

Global power conversion manufacturer MORNSUN is pleased to announce the launch of a new DC converter series that features an Ultra-wide, Ultra-high input voltage range for use in a wide range of new ...

MORNSUN further enriches the product line of wide input voltage R3 DC/DC converters and expands 100W to 75W, 150W and 200W URF48_QB-R3 series. URF48_QB-R3 series provide wide input voltage rang of ...

The new models feature an upgraded switch-mode power supply, which provides a wide input voltage range while reducing heat dissipation and improving reliability and stability. The DPB series has an ...

The MINMAX MKZI40 series is a range of 40W rail certified and isolated DC-DC power modules with ultra-wide input ranges of 36-160Vin for railway DC systems and seven ...

Murata has a 300W chassis mount ultra-wide 10:1 DC input range converter with patented inrush current control topology and high efficiency >92%. The IRV300 is a fit-and-forget module designed for ...

Maxim Integrated Products has an H-bridge transformer driver with a wide input-voltage range for isolated power supplies. The MAX13256 can be used to drive a transformer’s primary coil with up to ...