DRV8323 鏅傞枔锛�2025/5/6 13:39:50 闁辫畝锛�47

DRV8323 鏄竴娆剧敱寰峰窞鍎€鍣� (TI) 鎺ㄥ嚭鐨勪笁鐩哥劇鍒风洿娴� (BLDC) 闆绘椹�(q奴)鍕曞櫒銆傚畠闆嗘垚浜嗕竴鍊嬩笁鐩告煹妤甸﹨(q奴)鍕曞櫒鍜屼笁鍊嬪姛鐜� MOSFET 椹�(q奴)鍕曠礆锛岄仼鐢ㄤ簬闇€瑕侀珮鏁堢巼銆佷綆鍔熻€楀拰绶婃箠瑷�(sh猫)瑷堢殑 BLDC 闆绘鎺у埗鎳�(y墨ng)鐢�銆�
銆€銆€瑭茶姱鐗囨敮鎸侀珮閬� 55V 鐨勫伐浣滈浕澹撹寖鍦�锛屽苟鎻愪緵闈堟椿鐨� PWM 杓稿叆閬搁爡浠ラ仼鎳�(y墨ng)涓嶅悓鐨勬帶鍒舵柟妗�銆傚叾鍏�(n猫i)缃繚璀峰姛鑳斤紙濡傞亷娴佷繚璀�銆佺煭璺繚璀枫€侀亷婧棞(gu膩n)鏂风瓑锛夌⒑淇濅簡绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭€у拰鍙潬鎬�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�6V 鑷� 55V
銆€銆€鏈€澶ц几鍑洪浕娴侊細鎸佺簩(x霉) 4A锛堝嘲鍊� 6A锛�
銆€銆€閭忚集闆绘簮闆诲锛�3V 鑷� 5.5V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€PWM 杓稿叆闋荤巼锛氶珮閬� 30kHz
銆€銆€灏佽椤炲瀷锛欻TSSOP (PWP)
銆€銆€閫氶亾鏁�(sh霉)锛�3鍊嬪崐姗嬮﹨(q奴)鍕曢€氶亾

鐗规€�

DRV8323 鎻愪緵浜嗕竴绯诲垪鍏堥€茬殑鍔熻兘鍜岀壒鎬�锛屼娇鍏舵垚鐐洪珮鎬ц兘 BLDC 闆绘椹�(q奴)鍕曠殑鐞嗘兂閬告搰锛�
銆€銆€1. 鍏�(n猫i)缃煹妤甸﹨(q奴)鍕曞櫒鏀寔 N 婧濋亾鍔熺巼 MOSFET锛屽劒(y艒u)鍖栦簡闁嬮棞(gu膩n)鎬ц兘骞堕檷浣庝簡绯荤当(t菕ng)鎴愭湰銆�
銆€銆€2. 鎻愪緵鍙法绋嬫鍗€(q奴)鏅傞枔瑷�(sh猫)缃互闃叉鐩撮€氥€�
銆€銆€3. 闆嗘垚澶氱ó淇濊姗熷埗锛屽寘鎷亷娴佷繚璀�銆佹瑺澹撻帠瀹� (UVLO) 鍜岀啽闂�(gu膩n)鏂� (TSD)锛屽緸鑰屾彁楂樹簡绯荤当(t菕ng)绌�(w臎n)瀹氭€�銆�
銆€銆€4. 鏀寔澶氱ó PWM 杓稿叆妯″紡锛堝柈杓稿叆銆侀洐杓稿叆銆佷笁杓稿叆锛�锛屽寮蜂簡闈堟椿鎬т互婊胯冻涓嶅悓鎳�(y墨ng)鐢ㄥ牬鏅殑闇€姹�銆�
銆€銆€5. 鎻愪緵浣庡緟姗熷姛鑰楁ā寮�锛屾湁鍔╀簬寤堕暦闆绘睜渚涢浕瑷�(sh猫)鍌欑殑閬嬭鏅傞枔銆�
銆€銆€6. 灏佽绶婃箠锛屾槗浜庨泦鎴愬埌灏忓瀷鍖栬ō(sh猫)瑷堜腑銆�

鎳�(y墨ng)鐢�

DRV8323 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 闆诲嫊宸ュ叿锛屼緥濡傞浕閴嗐€侀浕閶哥瓑銆�
銆€銆€2. 瀹剁敤闆诲櫒锛屼緥濡傚惛濉靛櫒銆佺┖姘ｅ噲鍖栧櫒銆佸啺绠卞绺绛夈€�
銆€銆€3. 娑堣不闆诲瓙瑷�(sh猫)鍌�锛屽渚挎敎寮忛ⅷ(f膿ng)鎵囥€佺劇浜烘鍜屽叾浠栧皬鍨嬮浕姗熼﹨(q奴)鍕曡缃�銆�
銆€銆€4. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勫皬鍨嬮浕姗熸帶鍒躲€�
銆€銆€5. 闆绘睜渚涢浕鐨勪究鏀滃紡瑷�(sh猫)鍌�锛屽緱鐩婁簬鍏朵綆鍔熻€楁ā寮�銆�