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RT7080是針對新型電機驅動應用的高度集成功率模組,其中包含一個以ARM處理器為基礎的電機控制器、3相門極驅動器、6只MOSFET功率開關、5V線性穩壓器、電荷泵電路、Buck轉換器和3只電流檢測電阻,可滿足PMSM/BLDC電機驅動應用的需求。<Br>RT7080的控制核心是由32位ARM Cortex-M0 MCU及完成無感測器電機磁場定向控制的週邊電路等構成的,其中包括ADC、DAC、通訊介面、SVPWM、看門狗計時器、電流感測器、欠壓鎖定保護電路、短路保護電路、堵轉保護電路等,可構成元件數量少、PCB面積和系統成本都很低的電機控制系統。<Br>RT7080的封裝形式為WQFN-40L 6x6。
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<div class="spec-list"><ul class="lv1"><li>集成3相PMSM/BLDC電機控制器、門極驅動器、電荷泵、Buck轉換器、5V線性穩壓器和MOSFET功率開關 </li><li>輸入電壓範圍:8V~28V </li><li>相電流峰值達3A </li><li>無需外加電流檢測電阻 </li><li>無需感測器的正弦磁場定向控制 </li><li>保護特性:過流保護、欠壓鎖定保護、堵轉保護和溫度檢測 </li><li>PMSM/BLDC電機控制器: <ul class="lv2"> <li></li><li>32位元ARM Cortex-M0 CPU,工作頻率高達60MHz </li><li>記憶體:16kB MTP ROM,內含電機控制函式程式庫;4kB SRAM </li><li>電源管理方式:常規或深度睡眠 </li><li>通訊介面:I<sup>2</sup>C和UART </li><li>支援雙線程式設計 </li><li>4通道10位ADC </li></ul> </li><li>WQFN-40L 6x6封裝 </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>台扇 </li><li>通風風機 </li><li>真空掃地機器人 </li><li>水泵 </li></ul></div>
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