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		<title>МАРИО КОМПОНЕНТИ ЕООД Нови продукти</title>
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			<link>https://bratan.bg/product/5468/uc3825bn.html</link>
			<description><![CDATA[<table border="0" cellpadding="5"><tr valign="top"><td><a href="https://bratan.bg/product/5468/uc3825bn.html"><img src="https://bratan.bg/userfiles/productthumbs/thumb_5464.jpg" width="200" height="200"/></a></td><td>Цена: 12.00</td></tr></table>]]></description>
			<pubDate>Mon, 06 Apr 2026 00:26:00 +0300</pubDate>
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			<title>UC2844B</title>
			<link>https://bratan.bg/product/5465/uc2844b.html</link>
			<description><![CDATA[<table border="0" cellpadding="5"><tr valign="top"><td><a href="https://bratan.bg/product/5465/uc2844b.html"><img src="https://bratan.bg/userfiles/productthumbs/thumb_5454.jpg" width="200" height="200"/></a></td><td><p>Интегр.схема&nbsp; UC2844</p>

<p>е високопроизводителен <b data-index-in-node="31" data-path-to-node="0">PWM (Pulse Width Modulation) контролер</b>,</p>

<p data-path-to-node="3">Pаботи по метода <b data-index-in-node="25" data-path-to-node="3">Current Mode Control</b> (управление по ток).</p>

<p data-path-to-node="3">Това означава, че той следи тока през превключващия транзистор</p>

<p data-path-to-node="3">във всеки цикъл, което осигурява:</p>

<ul data-path-to-node="4">
	<li>
	<p data-path-to-node="4,0,0"><b data-index-in-node="0" data-path-to-node="4,0,0">Бърза защита от претоварване:</b> Реагира мигновено, ако токът скочи.</p>
	</li>
	<li>
	<p data-path-to-node="4,1,0"><b data-index-in-node="0" data-path-to-node="4,1,0">Стабилност:</b> Много по-лесна настройка на обратната връзка в сравнение с контролерите по напрежение.</p>
	</li>
	<li>
	<p data-path-to-node="4,2,0"><b data-index-in-node="0" data-path-to-node="4,2,0">Ограничение на коефициента на запълване (Duty Cycle):</b> Максималният му "duty cycle" е ограничен до <b data-index-in-node="98" data-path-to-node="4,2,0">50%</b>, което го прави идеален за <b data-index-in-node="129" data-path-to-node="4,2,0">Forward</b> и <b data-index-in-node="139" data-path-to-node="4,2,0">Flyback</b> конвертори.</p>
	</li>
	<li>
	<p data-path-to-node="4,2,0"><span data-path-to-node="8,1,0,0"><b data-index-in-node="0" data-path-to-node="8,1,0,0">Захранващо напрежение (Vcc)</b></span><span data-path-to-node="8,1,1,0">До 30V</span></p>
	</li>
	<li>
	<p data-path-to-node="4,2,0"><span data-path-to-node="8,2,0,0"><b data-index-in-node="0" data-path-to-node="8,2,0,0">Праг на включване (UVLO On)</b></span><span data-path-to-node="8,2,1,0">16V</span></p>
	</li>
	<li>
	<p data-path-to-node="4,2,0"><span data-path-to-node="8,3,0,0"><b data-index-in-node="0" data-path-to-node="8,3,0,0">Праг на изключване (UVLO Off)</b></span><span data-path-to-node="8,3,1,0">10V</span></p>
	</li>
	<li>
	<p data-path-to-node="4,2,0"><span data-path-to-node="8,4,0,0"><b data-index-in-node="0" data-path-to-node="8,4,0,0">Максимален Duty Cycle</b></span><span data-path-to-node="8,4,1,0">&lt; 50%</span></p>
	</li>
	<li>
	<p data-path-to-node="4,2,0"><span data-path-to-node="8,5,0,0"><b data-index-in-node="0" data-path-to-node="8,5,0,0">Работна честота</b></span><span data-path-to-node="8,5,1,0">До 500 kHz</span></p>
	</li>
	<li>
	<p data-path-to-node="4,2,0"><span data-path-to-node="8,6,0,0"><b data-index-in-node="0" data-path-to-node="8,6,0,0">Изходен ток (Peak)</b></span><span data-path-to-node="8,6,1,0">±1.0 A (директно управление на MOSFET)</span></p>
	</li>
</ul><br/>Цена: 1.80</td></tr></table>]]></description>
			<pubDate>Sun, 05 Apr 2026 22:07:00 +0300</pubDate>
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			<title></title>
			<link>https://bratan.bg/product/5464/uln2004.html</link>
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			<pubDate>Sat, 04 Apr 2026 22:40:00 +0300</pubDate>
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			<link>https://bratan.bg/product/5463/22uf-250v.html</link>
			<description><![CDATA[<table border="0" cellpadding="5"><tr valign="top"><td><a href="https://bratan.bg/product/5463/22uf-250v.html"><img src="https://bratan.bg/userfiles/productthumbs/thumb_5446.jpg" width="200" height="200"/></a></td><td>Цена: 0.78</td></tr></table>]]></description>
			<pubDate>Fri, 03 Apr 2026 23:16:00 +0300</pubDate>
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			<link>https://bratan.bg/product/5462/10uf-50v.html</link>
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			<pubDate>Fri, 27 Mar 2026 19:38:00 +0200</pubDate>
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			<link>https://bratan.bg/product/5461/lm4562n.html</link>
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			<pubDate>Thu, 26 Mar 2026 00:59:00 +0200</pubDate>
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			<link>https://bratan.bg/product/5460/220uf-50v.html</link>
			<description><![CDATA[<table border="0" cellpadding="5"><tr valign="top"><td><a href="https://bratan.bg/product/5460/220uf-50v.html"><img src="https://bratan.bg/userfiles/productthumbs/thumb_5439.jpg" width="200" height="200"/></a></td><td>Цена: 0.60</td></tr></table>]]></description>
			<pubDate>Mon, 23 Mar 2026 23:10:00 +0200</pubDate>
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			<link>https://bratan.bg/product/5459/top250yn.html</link>
			<description><![CDATA[<table border="0" cellpadding="5"><tr valign="top"><td><a href="https://bratan.bg/product/5459/top250yn.html"><img src="https://bratan.bg/userfiles/productthumbs/thumb_5437.jpg" width="200" height="200"/></a></td><td>Цена: 3.90</td></tr></table>]]></description>
			<pubDate>Mon, 09 Mar 2026 01:20:00 +0200</pubDate>
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			<link>https://bratan.bg/product/5458/74hc595n.html</link>
			<description><![CDATA[<table border="0" cellpadding="5"><tr valign="top"><td><a href="https://bratan.bg/product/5458/74hc595n.html"><img src="https://bratan.bg/userfiles/productthumbs/thumb_5435.jpg" width="200" height="200"/></a></td><td>Цена: 1.20</td></tr></table>]]></description>
			<pubDate>Mon, 09 Mar 2026 00:13:00 +0200</pubDate>
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			<link>https://bratan.bg/product/5457/byt16p-400.html</link>
			<description><![CDATA[<table border="0" cellpadding="5"><tr valign="top"><td><a href="https://bratan.bg/product/5457/byt16p-400.html"><img src="https://bratan.bg/userfiles/productthumbs/thumb_5431.jpg" width="200" height="200"/></a></td><td>Цена: 4.80</td></tr></table>]]></description>
			<pubDate>Sun, 08 Mar 2026 10:44:00 +0200</pubDate>
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