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RT5112A是一款智慧型電源管理IC,由2路低耗電的HCOT模式Buck轉換器和4路高PSRR、低壓差線性穩壓器構成,各通道啟停時序、輸出電壓和動態電壓調整速率可經I<SUP>2</SUP>C介面對內部寄存器的設定而進行控制,內建有輸出電壓過壓/欠壓保護、過流保護和過熱保護功能,以WL-CSP-25B 2.2x2.3 (BSC) 封裝形式供貨。
RT5112A 電路圖
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<div class="spec-list"><ul class="lv1"><li>系統控制部分 </li><li>硬體使能控制引腳 </li><li>I<sup>2</sup>C控制介面 </li><li>通道啟停時序控制 </li><li>IRQ插斷要求輸出 </li><li>過壓保護 </li><li>欠壓保護 </li><li>過流保護 </li><li>過熱保護 </li><li>WL-CSP-25B 2.2x2.3 (BSC) 封裝Buck轉換器 </li><li>輸入電壓範圍:2.5V至5.5V </li><li>可程式控制輸出電壓範圍:0.6V至3.3V,12.5mV/級 </li><li>最大持續負載能力:1.2A </li><li>HCOT控制架構 </li><li>低靜態耗電4路低壓差線性穩壓器 </li><li>輸入電壓範圍:1.9V至5.5V </li><li>可程式控制輸出電壓範圍:0.6V至3.775V,25mV/級 </li><li>LDO1/2 PSRR指標:70dB@1kHz,40dB@100kHz </li><li>LDO3/4 PSRR指標:50dB@1kHz,40dB@10kHz </li><li>負載能力:300mA </li><li>低靜態耗電 </li></ul></div>
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RT5112A 訂購資訊
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<div class="spec-list"><ul class="lv1"><li>相機模組 </li><li>光學模組 </li><li>固態硬碟 </li></ul></div>
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