DRV8302 鏅�(sh铆)闁擄細2025/4/30 12:07:07 闁辫畝锛�31

DRV8302 鏄竴娆鹃珮搴﹂泦鎴愮殑涓夌浉鐒�(w煤)鍒风洿娴� (BLDC) 闆绘(j墨)椹�(q奴)鍕�(d貌ng)鍣�锛屽皥鐐洪渶瑕侀珮鎬ц兘銆侀珮鏁堢巼鍜屽皬灏哄瑙ｆ焙鏂规鐨勬噳(y墨ng)鐢ㄨ€岃ō(sh猫)瑷�(j矛)銆傝┎鑺墖鍏�(n猫i)缃簡鏌垫サ椹�(q奴)鍕�(d貌ng)鍣�銆佸崌澹撻浕璺互鍙婇浕娴佹娓�(c猫)鍔熻兘锛屽彲浠ラ﹨(q奴)鍕�(d貌ng)澶栭儴 N 娌楅亾 MOSFET 渚�(l谩i)瀵�(sh铆)鐝�(xi脿n)楂樻晥鐨勯浕姗�(j墨)鎺у埗銆�
銆€銆€DRV8302 鏀寔姊舰娉㈡帶鍒�锛岃兘澶犻€氶亷(gu貌) SPI 鎴� PWM 杓稿叆鎺ユ敹鎸囦护淇¤櫉(h脿o)锛屽苟涓斿叿鍌欏绋繚璀�(h霉)鍔熻兘浠ョ⒑淇濈郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭€у拰鍙潬鎬�銆傚叾寤ｆ硾鎳�(y墨ng)鐢ㄤ簬娑堣不(f猫i)闆诲瓙銆佸伐妤�(y猫)鑷嫊(d貌ng)鍖栥€佸鐢ㄩ浕鍣ㄥ強闆诲嫊(d貌ng)宸ュ叿绛夐牁(l菒ng)鍩�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�6V 鑷� 54V
銆€銆€鏈€澶у嘲鍊奸浕娴侊細鎸佺簩(x霉)鏀寔楂橀仈(d谩) 8A锛堝彇姹轰簬澶栭儴 MOSFET锛�
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� 125掳C
銆€銆€PWM 闋荤巼鑼冨湇锛氶珮閬�(d谩) 16 kHz
銆€銆€閭忚集鎺ュ彛闆诲锛�3V 鑷� 5.5V
銆€銆€鍗囧闆诲鍏呴浕闆绘祦锛氬彲绶ㄧ▼锛屾渶楂� 500mA
銆€銆€闆绘祦妾㈡脯(c猫)绮惧害锛毬�3%
銆€銆€灏佽椤炲瀷锛欻TSSOP (PWP)

鐗规€�

DRV8302 鎻愪緵浜嗕竴绯诲垪鍗撹秺鐨勫姛鑳借垏鐗规€э細
銆€銆€1. 鍏�(n猫i)缃煹妤甸﹨(q奴)鍕�(d貌ng)鍣�锛屾敮鎸佺崹(d煤)绔嬬殑楂樼鍜屼綆绔﹨(q奴)鍕�(d貌ng)杓稿嚭锛屽緸鑰岀啊(ji菐n)鍖栦簡澶栭儴 MOSFET 鐨勯厤缃�銆�
銆€銆€2. 闆嗘垚鐨勫崌澹撻浕璺敤浜庣敓鎴愯冻澶犵殑鏌垫サ椹�(q奴)鍕�(d貌ng)闆诲锛屽嵆浣垮湪浣庡杓稿叆姊濅欢涓嬩篃鑳戒繚璀夎壇濂界殑鎬ц兘銆�
銆€銆€3. 鏀寔澶氱ó鎺у埗妯″紡锛屽寘鎷� SPI 鍜屾ā鎿�/PWM 杓稿叆锛岄仼鎳�(y墨ng)涓嶅悓鐨勬噳(y墨ng)鐢ㄩ渶姹�銆�
銆€銆€4. 鍏�(n猫i)缃簿婧�(zh菙n)鐨勯浕娴佹娓�(c猫)鏀惧ぇ鍣紝渚夸簬瀵�(sh铆)鏅�(sh铆)鐩�(ji膩n)鎺ч浕姗�(j墨)闆绘祦骞堕€�(j矛n)琛岄枆鐠�(hu谩n)鎺у埗銆�
銆€銆€5. 寮�(qi谩ng)澶х殑淇濊(h霉)姗�(j墨)鍒讹紝鍖呮嫭閬�(gu貌)娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)銆侀亷(gu貌)婧棞(gu膩n)鏂蜂互鍙婃瑺澹撻帠瀹氱瓑锛屾湁鏁堟彁鍗囦簡绯荤当(t菕ng)鐨勫畨鍏ㄦ€�銆�
銆€銆€6. 灏忓瀷灏佽鍜岃純浣庣殑鍔熻€楄ō(sh猫)瑷�(j矛)锛屼娇鍏堕潪甯搁仼鍚堢┖闁撳彈闄愭垨?q奴)喂顤勫祴顎︾瓭^楂樼殑鍫�(ch菐ng)鏅�銆�

鎳�(y墨ng)鐢�

DRV8302 寤ｆ硾閬╃敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆€銆€1. 鐒�(w煤)浜烘(j墨)鍜屾(j墨)鍣ㄤ汉涓殑鐒�(w煤)鍒风洿娴侀浕姗�(j墨)椹�(q奴)鍕�(d貌ng)銆�
銆€銆€2. 瀹剁敤闆诲櫒濡傚惛濉靛櫒銆侀ⅷ(f膿ng)鎵囩瓑瑷�(sh猫)鍌欎腑鐨勯浕姗�(j墨)鎺у埗銆�
銆€銆€3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑浣跨敤鐨勪己鏈嶉浕姗�(j墨)绯荤当(t菕ng)銆�
銆€銆€4. 闆诲嫊(d貌ng)宸ュ叿鍜屾墜鎸佽ō(sh猫)鍌欑殑楂樻晥闆绘(j墨)椹�(q奴)鍕�(d貌ng)瑙ｆ焙鏂规銆�
銆€銆€5. 娑堣不(f猫i)闆诲瓙鐢�(ch菐n)鍝佷腑闇€瑕佺簿纰烘帶鍒剁殑灏忓瀷 BLDC 闆绘(j墨)椹�(q奴)鍕�(d貌ng)銆�