Showing posts with label how. Show all posts
Showing posts with label how. Show all posts

Monday, August 25, 2014

How to build Switching Regulator Wiring diagram Schematic operating at 200Khz

Build a Switching Regulator Circuit Diagram operating at 200Khz. This Switching Regulator Circuit Diagram provides a regulated dc with less than 100 mV of ripple for microprocessor applications. Necessary operating voltages are taken from the bleeder resistor network connected across the unregulated 28 V supply. 

 Switching Regulator Circuit Diagram operating at 200Khz


Switching

The output of the LM710 comparator (actually an oscillator running at 200 kHz) is fed through a leveNshifting schema to the base of bipolar transistor Q2 This transistor is part of a bootstrap schema necessary to turn the power MOSFET full on in totem-pole MOSFET arrays.
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Wednesday, August 13, 2014

How to Match a Car Subwoofer and Amplifier


Need help knowing how to match a car subwoofer and amplifier? Tired of your friends constantly asking you to pair a sub and amp for them? Watch this video (or send it to a friend) and learn about the three major points of matching subwoofers and amps:


  • The Total RMS of the System
  • The Final Impedance of the System
  • Types of Amplifiers

In this video we use the 750 watts RMS Kicker CVX (CompVX) subwoofer and the Kicker ZX750.1 amplifier (750 watts RMS @ 2 ohm) as an example of a perfectly matched subwoofer and amp.


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