DRV8303 鏅傞枔锛�2025/5/6 13:44:45 闁辫畝锛�26

DRV8303 鏄竴娆鹃珮搴﹂泦鎴愮殑涓夌浉鐒″埛鐩存祦 (BLDC) 闆绘椹�(q奴)鍕曞櫒锛岄仼鐢ㄤ簬宸ユキ(y猫)鍜屾秷璨婚鎳�(y墨ng)鐢�銆傝┎鍣ㄤ欢闆嗘垚浜嗘煹妤甸﹨(q奴)鍕曞櫒銆侀浕鑽锋车銆佸崌澹撻浕璺互鍙婁繚璀峰姛鑳�锛屾敮鎸侀珮閬� 55V 鐨勫伐浣滈浕澹撳拰鏈€楂� 4A 鐨勫嘲鍊奸浕娴�銆傚畠鑳藉椹�(q奴)鍕曞閮� N 婧濋亾 MOSFET 渚嗗鐝�(xi脿n)楂樻晥鐨勯浕姗熸帶鍒躲€�
銆€銆€DRV8303 鏀寔澶氱ó鎺у埗妯″紡锛屽寘鎷叚姝ユ褰㈡帶鍒跺拰纾佸牬瀹氬悜鎺у埗 (FOC)锛屽苟涓斿彲浠ラ€氶亷 SPI 鎺ュ彛閫茶闈堟椿閰嶇疆銆傚叾鍏�(n猫i)缃殑鏁呴殰妾㈡脯鍜屼繚璀锋鍒讹紙濡傞亷娴佷繚璀�銆佺煭璺繚璀�銆佹瑺澹撻帠瀹氬拰閬庢韩淇濊锛夌⒑淇濅簡绯荤当(t菕ng)鐨勫彲闈犳€у拰瀹夊叏鎬с€�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�6V 鑷� 55V
銆€銆€鏈€澶у嘲鍊奸浕娴侊細4A
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€SPI 鎺ュ彛閫熷害锛氭渶楂� 10 MHz
銆€銆€灏佽椤炲瀷锛欻TSSOP (32 寮曡叧)
銆€銆€杓稿嚭椹�(q奴)鍕曡兘鍔涳細姣忛€氶亾鍙﹨(q奴)鍕曞叐鍊嬪閮� MOS闆诲锛氭渶楂� 19V
銆€銆€鍗囧绌�(w臎n)澹撳櫒杓稿嚭闆诲锛氭渶楂� 60V

鐗规€�

DRV8303 鎻愪緵浜嗚睈瀵岀殑鐗规€т互婊胯冻鍚勭ó BLDC 闆绘鎺у埗闇€姹傦細
銆€銆€1. 鍏�(n猫i)缃煹妤甸﹨(q奴)鍕曞櫒鏀寔楂橀仈 4A 鐨勫嘲鍊奸浕娴�锛屽叿鏈夌崹绔嬬殑楂樼鍜屼綆绔﹨(q奴)鍕曢€氶亾锛岄仼鐢ㄤ簬澶栭儴 N 婧濋亾 MOSFET 鎺у埗銆�
銆€銆€2. 闆嗘垚闆昏嵎娉甸浕璺敤浜庡湪瀵浕澹撹寖鍦嶅収(n猫i)鎻愪緵绌�(w臎n)瀹氱殑鏌垫サ椹�(q奴)鍕曢浕澹�銆�
銆€銆€3. 鍏�(n猫i)缃崌澹撶┅(w臎n)澹撳櫒鐐鸿嚜鑸夐浕瀹规彁渚涢浕婧愭敮鎸�锛岀⒑淇濋珮绔� MOSFET 姝ｅ父宸ヤ綔銆�
銆€銆€4. 鎻愪緵鍏姊舰鎺у埗妯″紡鍜� PWM 杓稿叆妯″紡锛屽吋瀹瑰绋浕姗熸帶鍒剁畻娉曘€�
銆€銆€5. 鏀寔閫氶亷 SPI 鎺ュ彛閫茶瀵勫瓨鍣ㄩ厤缃�锛屽厑瑷辩敤鎴惰(di脿o)鏁存鍗€(q奴)鏅傞枔銆侀浕娴侀檺鍒剁瓑鍙冩暩(sh霉)銆�
銆€銆€6. 鍏�(n猫i)缃叏闈㈢殑淇濊鍔熻兘锛屽寘鎷亷娴佷繚璀�銆佺煭璺繚璀�銆佹瑺澹撻帠瀹� (UVLO) 鍜岄亷婧棞(gu膩n)鏂� (TSD) 绛�銆�
銆€銆€7. 鎻愪緵鏁呴殰瑷烘柗淇℃伅骞堕€氶亷 SPI 鎴栧紩鑵崇媭鎱�(t脿i)鍙嶉绲︿富姗熸帶鍒跺櫒銆�

鎳�(y墨ng)鐢�

DRV8303 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鏁�銆佺簿纰洪浕姗熸帶鍒剁殑鍫存櫙锛屼緥濡傦細
銆€銆€1. 宸ユキ(y猫)棰�(f膿ng)鎵囧拰榧撻ⅷ(f膿ng)姗�
銆€銆€2. 瀹剁敤闆诲櫒锛堝绌鸿(di脿o)銆佸啺绠卞绺銆佹礂琛ｆ锛�
銆€銆€3. 闆诲嫊宸ュ叿锛堝鐒＄供閴嗘銆佺爞鍏夋锛�
銆€銆€4. 娑堣不椤炴鍣ㄤ汉鍜岀劇浜烘
銆€銆€5. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勫皬鍨嬫车鎴栭ⅷ(f膿ng)鎵�
銆€銆€6. 闆诲嫊杌婄獥銆佸骇妞呰(di脿o)绡€(ji茅)绛夋苯杌婅紨鍔╃郴绲�(t菕ng)
銆€銆€鐢变簬鍏堕潏娲绘€у拰鍙潬鎬�锛孌RV8303 鎴愮偤浜� BLDC 闆绘椹�(q奴)鍕曠殑鐞嗘兂閬告搰銆�