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RT7100是針對PMSM/BLDC電機控制應用開發的專用電機控制器,集成了32位的ARM Cortex-M0處理器和實現FOC和無需感測器即可實現的電機控制電路如ADC、DAC、通訊介面、SVPWM信號發生器、看門狗計時器、電流檢測器、欠壓鎖定電路、過流保護電路和電機自鎖保護等電路,可縮減元件數量和板面空間,實現成本最優化。由於擁有眾多優勢,RT7100可以在電機驅動應用中獲得廣泛的應用機會。RT7100採用TSSOP-28封裝。
RT7100 電路圖
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<div class="spec-list"><ul class="lv1"><li>無需感測器的正弦場導向控制 </li><li>集成32位元ARM Cortex-M0控制器,工作頻率高達60MHz </li><li>集成存儲空間:16KB可多次寫入程式存儲空間和4KB SRAM資料存儲空間 </li><li>工作電壓範圍:4.5V至5.5V </li><li>支持正常工作和深度睡眠的電源管理機制 </li><li>可程式控制軟起動機制 </li><li>通訊介面:I<sup>2</sup>C和UART </li><li>10路10位ADC </li><li>1路6位電流型DAC </li><li>1路一般用途8位元電壓型DAC </li><li>具備過流保護、欠壓鎖定和電機自鎖保護等機制 </li><li>固件編號為UXYYY的RT7100GC通過UL的IEC-60730-1 Class B認證,獲頒標誌 <img width="45" height="20" alt="" style="width: 45px; height: 20px;" src="/content/dam/richtek-eds/resources/images/icons/2017-08-24_170631.png"> </li><li>UL認證編號:E478780 (UL60730) </li></ul></div>
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RT7100 訂購資訊
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<div class="spec-list"><ul class="lv1"><li>PMSM/BLDC電機驅動 </li><li>台扇 </li><li>吊扇 </li><li>空氣淨化器室內外風扇 </li><li>泵類電機驅動 </li></ul></div>
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