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	<title>Circuit Project Electronic &#187; Variable Regulator</title>
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	<link>http://www.eleccircuit.com</link>
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		<title>Stable Zener Reference</title>
		<link>http://www.eleccircuit.com/stable-zener-reference/</link>
		<comments>http://www.eleccircuit.com/stable-zener-reference/#comments</comments>
		<pubDate>Thu, 21 Oct 2010 06:29:37 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Power supply]]></category>
		<category><![CDATA[Variable Regulator]]></category>
		<category><![CDATA[voltage reference circuit]]></category>
		<category><![CDATA[Zener diode regulator]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/?p=9643</guid>
		<description><![CDATA[Nowadays some first-rate voltage references are available. Take the LM385 for example: this is available for different voltages and even comes in an adjustable version. What is more, the current consumption may be kept very small (10 µA). But as often happens, you may not have one to hand when you need one for an [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>3-30V 3A Adjustable Regulated DC Power Supply</title>
		<link>http://www.eleccircuit.com/3-30v-3a-adjustable-regulated-dc-power-supply/</link>
		<comments>http://www.eleccircuit.com/3-30v-3a-adjustable-regulated-dc-power-supply/#comments</comments>
		<pubDate>Tue, 15 Jun 2010 05:32:47 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Power supply]]></category>
		<category><![CDATA[Variable Regulator]]></category>
		<category><![CDATA[30V power supply]]></category>
		<category><![CDATA[adjustable power supply schematic]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/?p=7576</guid>
		<description><![CDATA[This power supply is meant as an auxiliary or as a permanent power supply for all common circuits based on a stabilized DC voltage between 3 and 30V provided that the consumption does not exceed 3A. Of course this power supply unit can also be used for other purposes. Be replacing the trimmer by a [...]]]></description>
		<wfw:commentRss>http://www.eleccircuit.com/3-30v-3a-adjustable-regulated-dc-power-supply/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Adjustment power supply values 1.25-15V Max current 0.5 amp</title>
		<link>http://www.eleccircuit.com/adjustment-power-supply-values-1-25-15v-max-current-0-5-amp/</link>
		<comments>http://www.eleccircuit.com/adjustment-power-supply-values-1-25-15v-max-current-0-5-amp/#comments</comments>
		<pubDate>Tue, 25 May 2010 15:04:00 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Power supply]]></category>
		<category><![CDATA[Variable Regulator]]></category>
		<category><![CDATA[adjustable power supply schematic]]></category>
		<category><![CDATA[adjustable regulator]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/?p=7287</guid>
		<description><![CDATA[This is power supply that have Voltage output fine the value has 1.25-15V. From by Output current that be valuable about 0.5 amp that 12V and 0.2 amp that 15V. When Volt , from 220V houses reach transformer. It will modify Volt 220V to be 18VAC already to change rectifier circuit. Which D1, D2, C1 [...]]]></description>
		<wfw:commentRss>http://www.eleccircuit.com/adjustment-power-supply-values-1-25-15v-max-current-0-5-amp/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Adjustable voltage output control by 2SC458</title>
		<link>http://www.eleccircuit.com/adjustable-voltage-output-control-by-2sc458/</link>
		<comments>http://www.eleccircuit.com/adjustable-voltage-output-control-by-2sc458/#comments</comments>
		<pubDate>Sat, 15 May 2010 05:12:13 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Power supply]]></category>
		<category><![CDATA[Variable Regulator]]></category>
		<category><![CDATA[adjustable power supply schematic]]></category>
		<category><![CDATA[C458]]></category>
		<category><![CDATA[mini power supply]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/?p=7204</guid>
		<description><![CDATA[This again the one circuit that use in fining value output voltage, for apply give straight with the requirement of load be the circuit that is simple and have no result temperature way of the joint junction of transistor. Vout control 0V-30V at 0.1A The principle works be transistor Q1 2SC458 that built model common-emitter [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Adjustable Regulator by TL431</title>
		<link>http://www.eleccircuit.com/adjustable-regulator-by-tl431/</link>
		<comments>http://www.eleccircuit.com/adjustable-regulator-by-tl431/#comments</comments>
		<pubDate>Tue, 20 Apr 2010 16:51:26 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Power supply]]></category>
		<category><![CDATA[Variable Regulator]]></category>
		<category><![CDATA[adjustable regulator]]></category>
		<category><![CDATA[small power supply]]></category>
		<category><![CDATA[TL431]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/?p=6769</guid>
		<description><![CDATA[This be simple Adjustable voltage regulator power supply circuit, at use integrated number circuit TL431. By from the circuit can fine volt 3V &#8211; 30V, depend on feed volt supply input and change the value R2 , R1. It follow a formula calculates Vout = (1+R1/R2) , Vref = 3V-30V , but this circuit gives [...]]]></description>
		<wfw:commentRss>http://www.eleccircuit.com/adjustable-regulator-by-tl431/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Low Noise Variable Output 1.25V to 12Vdc</title>
		<link>http://www.eleccircuit.com/low-noise-variable-output-125v-to-12vdc/</link>
		<comments>http://www.eleccircuit.com/low-noise-variable-output-125v-to-12vdc/#comments</comments>
		<pubDate>Wed, 27 Jan 2010 12:34:36 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[LM317]]></category>
		<category><![CDATA[Power supply]]></category>
		<category><![CDATA[Variable Regulator]]></category>
		<category><![CDATA[dc variable power supply]]></category>
		<category><![CDATA[LM317K]]></category>
		<category><![CDATA[low noise power supply]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/?p=6191</guid>
		<description><![CDATA[This circuit is DC converter low voltage , 12V from be 1.25V to 10Vdc by can give current topmost get about 1.5A. You should use IC number LM317K because have electric many power more the number LM317T. By should hold heat sink. That have large-sized with. The R4 use for fine decorate voltage output. The [...]]]></description>
		<wfw:commentRss>http://www.eleccircuit.com/low-noise-variable-output-125v-to-12vdc/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>2N3055 Variable power supply</title>
		<link>http://www.eleccircuit.com/2n3055-variable-power-supply/</link>
		<comments>http://www.eleccircuit.com/2n3055-variable-power-supply/#comments</comments>
		<pubDate>Thu, 24 Dec 2009 14:58:19 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Power supply]]></category>
		<category><![CDATA[Variable Regulator]]></category>
		<category><![CDATA[15V variable volt regulator]]></category>
		<category><![CDATA[2n3055 power supply]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/?p=5972</guid>
		<description><![CDATA[This simple variable power supply circuit has a low production cost and delivers an output voltage between 1,5 V and 15 V with a 500 mA maximum current. Its stabilization is better than 2% if the current consumption do not exceed 350 mA. The variation of the power supply voltage can be made with a [...]]]></description>
		<wfw:commentRss>http://www.eleccircuit.com/2n3055-variable-power-supply/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>General purpose power supply with LM723 and TIP31</title>
		<link>http://www.eleccircuit.com/general-purpose-power-supply-with-lm723-and-tip31/</link>
		<comments>http://www.eleccircuit.com/general-purpose-power-supply-with-lm723-and-tip31/#comments</comments>
		<pubDate>Tue, 22 Dec 2009 17:00:00 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Power supply]]></category>
		<category><![CDATA[Variable Regulator]]></category>
		<category><![CDATA[general purpose power supply]]></category>
		<category><![CDATA[LM723 power supply]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/?p=5994</guid>
		<description><![CDATA[This general purpose power supply can e used for supply output voltages from 1 to 35V. The line transformer should be selected to give about 1.4 times the desired output voltage from the positive side of filter capacitor C1 to ground. Potentiometer R2 sets the output voltage to the desired value by adjusting the reference [...]]]></description>
		<wfw:commentRss>http://www.eleccircuit.com/general-purpose-power-supply-with-lm723-and-tip31/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>24V 3A adjustable power supply by LM350</title>
		<link>http://www.eleccircuit.com/24v-3a-adjustable-power-supply-by-lm350/</link>
		<comments>http://www.eleccircuit.com/24v-3a-adjustable-power-supply-by-lm350/#comments</comments>
		<pubDate>Sun, 20 Dec 2009 15:23:08 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Power supply]]></category>
		<category><![CDATA[Variable Regulator]]></category>
		<category><![CDATA[24v power supply]]></category>
		<category><![CDATA[adjustable power supply]]></category>
		<category><![CDATA[LM350]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/?p=5969</guid>
		<description><![CDATA[This is a compact adjustable power supply that delivers a stable voltage and currents up to 3 amperes. The circuit is very conventional and its voltage output can be varied from 1.25 volts to 25 volts. The main module is the LM350 IC which integrates a voltage regulator and a power stage. It also has [...]]]></description>
		<wfw:commentRss>http://www.eleccircuit.com/24v-3a-adjustable-power-supply-by-lm350/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>power supply variable regulated 5V-13V using ca3140</title>
		<link>http://www.eleccircuit.com/power-supply-variable-regulated-5v-13v-using-ca3140/</link>
		<comments>http://www.eleccircuit.com/power-supply-variable-regulated-5v-13v-using-ca3140/#comments</comments>
		<pubDate>Wed, 26 Aug 2009 02:32:30 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Power supply]]></category>
		<category><![CDATA[Variable Regulator]]></category>
		<category><![CDATA[lm7805 voltage regulator]]></category>
		<category><![CDATA[variable regulated power supply]]></category>

		<guid isPermaLink="false">http://www.eleccircuit.com/?p=5363</guid>
		<description><![CDATA[This be power supply variable regulator circuit, since 5V to 13V that current about 1A. By use IC LM7805 (3-Terminal 1A Positive Voltage Regulator) perform maintain one&#8217;s position voltage, be stable that 5V. And have op-amp IC number CA3140 , help fine decorate voltage go out can modify 5V to 13V from get, by use [...]]]></description>
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		<slash:comments>0</slash:comments>
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