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	<title>Circuit Project Electronic &#187; TL494</title>
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		<title>200W PC power supply switching 110V-220V</title>
		<link>http://www.eleccircuit.com/200w-pc-power-supply-switching-110v-220v/</link>
		<comments>http://www.eleccircuit.com/200w-pc-power-supply-switching-110v-220v/#comments</comments>
		<pubDate>Sun, 10 Aug 2008 03:14:15 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[circuit com]]></category>
		<category><![CDATA[Power supply]]></category>
		<category><![CDATA[switching power supply]]></category>
		<category><![CDATA[power supply computer]]></category>
		<category><![CDATA[TL494]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/?p=3267</guid>
		<description><![CDATA[This be PC power supply for Computer again interesting circuit. May advantage with friends at do an occupation can repair a computer? By think be the character Switching power supply 200W sizes take AC Voltge Source 2 level be 110V and 220V choose can use leisurely. And still use volt out many the group be [...]]]></description>
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		<slash:comments>1</slash:comments>
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		<item>
		<title>Old power supply computer by TL494</title>
		<link>http://www.eleccircuit.com/old-power-supply-computer-by-tl494/</link>
		<comments>http://www.eleccircuit.com/old-power-supply-computer-by-tl494/#comments</comments>
		<pubDate>Fri, 01 Aug 2008 05:31:12 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[switching power supply]]></category>
		<category><![CDATA[power supply computer]]></category>
		<category><![CDATA[TL494]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/?p=3213</guid>
		<description><![CDATA[An elder brother of me works about repair a computer. Once meet a problem power supply Switching , of a computer s lose. It is old circuit. I then help to seek give. Get this circuit think may disagree. But enough use can replace. if friends meet same this problem try out please. It can [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Modify power supply computer 230W For 13.8V 20Amp</title>
		<link>http://www.eleccircuit.com/modify-power-supply-computer-230w-for-138v-20amp/</link>
		<comments>http://www.eleccircuit.com/modify-power-supply-computer-230w-for-138v-20amp/#comments</comments>
		<pubDate>Sun, 05 Aug 2007 15:21:55 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[circuit com]]></category>
		<category><![CDATA[high current power supply]]></category>
		<category><![CDATA[switching power supply]]></category>
		<category><![CDATA[13.8v]]></category>
		<category><![CDATA[TL494]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/modify-power-supply-computer-230w-for-138v-20amp/</guid>
		<description><![CDATA[Modify power supply computer 230W For 13.8V 20Amp &#8220;Opened up a whole bunch of SMPS (around 12) from different manufacturers and carefully examined them. The worst power supply was a Chinese made brand which advertised a 250 watt rating together with 5 volts at 25 amps on the cover plate but on examination used 1N5404s [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>INVERTER 4W by TL494</title>
		<link>http://www.eleccircuit.com/inverter-4w-by-tl494/</link>
		<comments>http://www.eleccircuit.com/inverter-4w-by-tl494/#comments</comments>
		<pubDate>Wed, 01 Aug 2007 14:15:42 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[inverter]]></category>
		<category><![CDATA[inverter circuit]]></category>
		<category><![CDATA[power supply]]></category>
		<category><![CDATA[TL494]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/inverter-4w-by-tl494/</guid>
		<description><![CDATA[R.E.E.Robinson VK2ILV 7 Roland Ave. Wahroonga 2076 Sydney, N.S.W. AustraliaAn inverter power supply suitable for valve radios is described. This inverter uses a small single sided Printed Circuit Board (PCB). Use the overlay to position the components. Test all the resistors, diodes, transistors, and capacitors before using them. The transformer and Integrated Circuit (IC) are [...]]]></description>
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		<title>power supply regulator switching 0-50V 5A by TL494  , MJ15004</title>
		<link>http://www.eleccircuit.com/circuit-power-supply-regulator-switching-0-50v-5a-by-tl494-mj15004/</link>
		<comments>http://www.eleccircuit.com/circuit-power-supply-regulator-switching-0-50v-5a-by-tl494-mj15004/#comments</comments>
		<pubDate>Wed, 18 Jul 2007 10:08:44 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Power supply]]></category>
		<category><![CDATA[switching power supply]]></category>
		<category><![CDATA[Variable Regulator]]></category>
		<category><![CDATA[TL494]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/circuit-power-supply-regulator-switching-0-50v-5a-by-tl494-mj15004/</guid>
		<description><![CDATA[This is circuit power supply switching regulator, variable regulator Adjustable voltage output 0-50V and current 5A. It is use IC TL494 IC 741 and NE555 ,Transistor MJ15004 boost up current to 5Amax. Other detail see to Image Circuit. Related Links More about IC TL494 More about switching power supply Circuit More Circuit about Variable Regulator [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>computer power supply  230W 220V</title>
		<link>http://www.eleccircuit.com/circuit-power-supply-computer-230w-220v/</link>
		<comments>http://www.eleccircuit.com/circuit-power-supply-computer-230w-220v/#comments</comments>
		<pubDate>Sat, 07 Jul 2007 05:25:56 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[circuit com]]></category>
		<category><![CDATA[switching power supply]]></category>
		<category><![CDATA[pc power supply circuit]]></category>
		<category><![CDATA[TL494]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/circuit-power-supply-computer-230w-220v/</guid>
		<description><![CDATA[Here circuit power supply for computer 230W 220V. it use IC TL494 and Transistor. Out put 5V , 12V Related Links circuit Computer Power Supply Circuits PC Power Supply Circuits Computer power supplies circuits More circuit com Modify power supply computer 230W For 13.8V 20Amp Compaq power supply 200W 200W PC power supply switching 110V-220V]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>POWER SUPPLY ATX PC 200W</title>
		<link>http://www.eleccircuit.com/power-supply-atx-pc-200w/</link>
		<comments>http://www.eleccircuit.com/power-supply-atx-pc-200w/#comments</comments>
		<pubDate>Wed, 30 May 2007 09:06:37 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[circuit com]]></category>
		<category><![CDATA[Circuit diagram]]></category>
		<category><![CDATA[Power supply]]></category>
		<category><![CDATA[switching power supply]]></category>
		<category><![CDATA[ATX power supply]]></category>
		<category><![CDATA[TL494]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/power-supply-atx-pc-200w/</guid>
		<description><![CDATA[This power supply circuit uses chip TL494. Similar circuit is used in the most power supplies with output power about 200W.Device use push-pull transistor circuit with regulation of output voltage. Related Links More circuit about switching power supply More circuit about IC TL494 More circuit com LM2575 Switching Regulator 1.2-12V for Solar 13.8V 40A Switching [...]]]></description>
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