Tag Archives: Switching Regulator

Low-Power Switching Regulator

Posted on February 15, 2011 by Rend

A circuit of low-power switching regulator is shown in the schematic diagram below. This circuit can give output voltage of 5V from 9-V source. The efficiency of this circuit is 80% and the output capability of this circuit is 50-mA. … Continue reading →

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Isolated 15 to 1000V DC-DC Converter

Posted on December 18, 2010 by Rust

The circuit shown in the schematic diagram below is an isolated dc-to-dc step up converter. Being isolated means that there is no electrical connection between the input and the output. We can say that there will be no current or … Continue reading →

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Voltage Converter -48V to 5V(0.5A) for Telecom System

Posted on December 17, 2010 by Rust

The IC is allowed to be biased at a -50 V rail with a shunt zener by the small current consumption of a MAX641 so that the IC can convert -50 to 5 V. In telecom systems, this is a … Continue reading →

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