DRV8711 鏅�(sh铆)闁擄細2025/5/6 13:55:57 闁辫畝锛�30

DRV8711 鏄竴娆鹃珮搴﹂泦鎴愮殑涓夌浉鐒″埛鐩存祦 (BLDC) 闆绘(j墨)椹�(q奴)鍕�(d貌ng)鍣�锛屽収(n猫i)缃簡鏌垫サ椹�(q奴)鍕�(d貌ng)鍣�銆侀浕娴佹娓�(c猫)鍜屼繚璀�(h霉)鍔熻兘銆傝┎鍣ㄤ欢鍙互鏀寔楂橀仈(d谩) 53V 鐨勫伐浣滈浕澹�锛屽苟涓旇兘澶犳彁渚涢珮閬�(d谩) 2.5A 鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦銆傚叾涓昏鐗归粸(di菐n)鍖呮嫭闆嗘垚浜嗕笁鍊�(g猫)鍗婃⿱椹�(q奴)鍕�(d貌ng)鍣�銆丳WM 鎺у埗妯″紡銆佹晠闅滀繚璀�(h霉)鍜屽绋帶鍒舵帴鍙�銆侱RV8711 鐗瑰垾閬╁悎鐢ㄤ簬灏忓瀷瀹剁敤闆诲櫒銆佹秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷互鍙婇渶瑕侀珮鏁堢巼鍜岀穵婀婅ō(sh猫)瑷�(j矛)鐨勯浕姗�(j墨)鎳�(y墨ng)鐢�銆�
銆€銆€瑭茶姱鐗囬€氶亷瑾�(di脿o)绡€(ji茅)杓稿叆 PWM 淇¤櫉(h脿o)鎴栦娇鐢� SPI 鎺ュ彛渚嗗(sh铆)鐝�(xi脿n)灏�(du矛) BLDC 闆绘(j墨)鐨勭簿纰烘帶鍒讹紝鍚屾檪(sh铆)鍏�(n猫i)閮ㄧ殑鎻涘悜閭忚集鍙互鑷嫊(d貌ng)瀹屾垚闆绘(j墨)鐨勬彌鍚戦亷绋�銆傛澶�锛孌RV8711 閭勬敮鎸佹褰㈡尝鍜屾寮︽尝鍏╃ó鎺у埗鏂瑰紡锛屼互婊胯冻涓嶅悓鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鍚堢殑闇€姹�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�4.5V 鑷� 53V
銆€銆€鏈€澶ф寔绾�(x霉)闆绘祦锛�2.5A
銆€銆€寰呮(j墨)闆绘祦锛氬吀鍨嬪€肩偤 6渭A
銆€銆€灏佽褰㈠紡锛欻TSSOP (PWE)
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€鎻涘悜鎺у埗锛氭敮鎸侀湇鐖惧偝鎰熷櫒鍙嶉鍜岀劇鍌虫劅鍣ㄦ帶鍒�
銆€銆€閫氫俊鎺ュ彛锛歋PI 鍜� PWM 杓稿叆
銆€銆€闆绘祦闄愬埗绮惧害锛毬�5%

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DRV8711 鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 鍏�(n猫i)缃珮鏁堢殑 MOSFET 椹�(q奴)鍕�(d貌ng)鍣�锛屾笡灏戝閮ㄥ厓浠舵暩(sh霉)閲�銆�
銆€銆€2. 鏀寔姊舰娉㈠拰姝ｅ鸡娉㈤﹨(q奴)鍕�(d貌ng)妯″紡锛岄仼鎳�(y墨ng)澶氱ó闆绘(j墨)闇€姹�銆�
銆€銆€3. 鎻愪緵閬庢祦銆侀亷婧�銆佹瑺澹撻帠瀹氱瓑鍏ㄩ潰鐨勪繚璀�(h霉)鍔熻兘銆�
銆€銆€4. 鍙厤缃殑姝诲崁(q奴)鏅�(sh铆)闁撶⒑淇濅綆闆荤骞叉摼閬�(y霉n)琛�銆�
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銆€銆€6. 鎻愪緵闈堟椿鐨� PWM 瑾�(di脿o)鍒堕伕闋�(xi脿ng)锛屼究浜庣敤鎴舵牴鎿�(j霉)鍏烽珨闇€姹傞€�(j矛n)琛岃(di脿o)鏁�銆�
銆€銆€7. 灏佽楂旂⿳灏�锛岄仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)鐠�(hu谩n)澧冦€�
銆€銆€8. 鍏�(n猫i)閮ㄩ泦鎴愰棞(gu膩n)鏂峰姛鑳�锛屽湪鐗瑰畾姊濅欢涓嬮檷浣庡姛鑰楀苟鎻愬崌绯荤当(t菕ng)鍙潬鎬с€�

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DRV8711 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇€瑕侀珮鏁堥﹨(q奴)鍕�(d貌ng) BLDC 闆绘(j墨)鐨勫牬(ch菐ng)鏅�锛屼緥濡傦細
銆€銆€1. 瀹剁敤闆诲櫒涓殑棰�(f膿ng)鎵�銆佹按娉靛拰澹撶府姗�(j墨)銆�
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銆€銆€3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栭牁(l菒ng)鍩熺殑灏忓瀷闆绘(j墨)鎺у埗妯″銆�
銆€銆€4. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勬车鍜岄€氶ⅷ(f膿ng)瑁濈疆銆�
銆€銆€5. 闆诲嫊(d貌ng)宸ュ叿浠ュ強鍏朵粬闆绘睜渚涢浕鐨勭Щ鍕�(d貌ng)瑷�(sh猫)鍌�銆�
銆€銆€鐢变簬鍏堕珮搴﹂泦鎴愬寲瑷�(sh猫)瑷�(j矛)鍜屽挤(qi谩ng)澶х殑淇濊(h霉)鍔熻兘锛岄€欐鑺墖鍦ㄨ姹傞珮鍙潬鎬у拰楂樻€ц兘鐨勬噳(y墨ng)鐢ㄤ腑琛ㄧ従(xi脿n)鍑鸿壊銆�