<p>
<span style="font-size:20px;"><span class="hps">Customers</span> <span class="hps">who</span> <span class="hps">wish</span> <span class="hps">to</span> <span class="hps">provide some help</span>.<br />
<span class="hps">DC power</span> <span class="hps">converter</span> <span class="hps">whether</span> <span class="hps">its</span> <span class="hps">input and output</span> <span class="hps">electrically</span> <span class="hps">isolated,</span> <span class="hps">can be divided into</span> <span class="hps">non-isolated</span> <span class="hps">converter circuit</span> <span class="hps">and isolation</span> <span class="hps">transformer</span> <span class="hps">circuits.</span><br />
<br />
<span class="hps">Several</span> <span class="hps">switching power supply </span><span class="hps">topology</span></span><span style="font-size: 20px;"> </span><span class="hps" style="font-size: 20px;">circuit</span><span style="font-size: 20px;">:</span></p>
<p>
<span style="font-size:20px;"><span class="hps">Step-Down</span> <span class="hps">(Buck)</span> <span class="hps">converter</span>,<br />
<span class="hps">Step-Up</span> <span class="hps">(Boost)</span> <span class="hps">converter</span>,<br />
<span class="hps">Polarity reversal</span> <span class="hps">Buck</span> <span class="hps">(Buck-Boost)</span> <span class="hps">converter</span>,<br />
<span class="hps">Cuk</span> <span class="hps">converter</span> <span class="hps">single-ended</span>,<br />
<span class="hps">Flyback converter</span>,<br />
<span class="hps">Push-pull</span> <span class="hps">converter</span><br />
<span class="hps">Half-bridge</span>,<br />
<span class="hps">Full-bridge converter</span>.</span></p>
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