鏅傞枔锛�2025/4/29 16:23:37
闁辫畝锛�26
DRV8305NQPHPRQ1 鏄竴娆鹃珮搴﹂泦鎴愮殑涓夌浉鐒″埛鐩存祦 (BLDC) 闆绘椹呭嫊鍣�锛岀敱寰峰窞鍎�鍣� (TI) 闁嬬櫦(f膩)銆傝┎鑺墖闆嗘垚浜嗘煹妤甸﹨鍕曞櫒銆侀浕娴佹娓斁澶у櫒鍜岄浕鑽锋车绛夊姛鑳�锛屽彲鐐洪珮閬� 52V 鐨勯浕澹撹寖鍦嶆彁渚涘挤澶х殑椹呭嫊鑳藉姏銆侱RV8305 鏀寔鍠浕闃婚浕娴佽绡�(ji茅)妯″紡锛屽苟閫氶亷 SPI 鎺ュ彛瀵︾従灏嶆晠闅滅媭鎱�(t脿i)鍜� PWM 瀵勫瓨鍣ㄧ殑鐩�(ji膩n)鎺ц垏閰嶇疆銆傚畠灏堢偤闇�瑕侀珮鏁堢巼鍜岄珮鎬ц兘鐨勬噳鐢ㄨō瑷�锛屼緥濡傚鐢ㄩ浕鍣�銆佸伐妤�(y猫)瑷倷浠ュ強姹借粖闆诲瓙绯荤当(t菕ng)銆�
銆�銆�瑭插櫒浠跺叿鏈夊叏闈㈢殑淇濊鍔熻兘锛屽寘鎷亷娴佷繚璀枫�佹瑺澹撻帠瀹氫繚璀� (UVLO)銆侀亷婧棞鏂风瓑锛岀⒑淇濈郴绲�(t菕ng)閬嬭绌�(w臎n)瀹氬彲闈犮��
渚涢浕闆诲锛�4.5V 鑷� 52V
銆�銆�鏈�澶ц几鍑洪浕娴侊細鎸佺簩(x霉) 6A 宄板��
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� 16kHz
銆�銆�灏佽褰㈠紡锛欻TSSOP (16 寮曡叧)
銆�銆�寰呮闆绘祦锛氬皬浜� 2渭A
銆�銆�鏀寔閫氫俊鎺ュ彛锛歋PI
DRV8305NQPHPRQ1 鎻愪緵楂樻晥鐨勯浕姗熼﹨鍕曡В姹烘柟妗�锛屽叾闂滈嵉鐗规�у寘鎷細
銆�銆�1. 鍏х疆闆昏嵎娉甸浕璺�锛岃兘澶犺嚜鍕曞垏鎻涗綆鍋村拰楂樺伌椹呭嫊妯″紡浠ラ仼鎳変笉鍚岀殑宸ヤ綔姊濅欢銆�
銆�銆�2. 鏀寔閫氶亷鍠�嬫娓浕闃婚�茶绮剧⒑鐨勯浕娴佹帶鍒�锛岀啊鍖栦簡澶栧湇闆昏矾瑷▓銆�
銆�銆�3. 楂橀仈 16kHz 鐨� PWM 瑾垮埗闋荤巼锛屾湁鍔╀簬娓涘皯闆荤骞叉摼 (EMI) 骞舵敼鍠勮伈瀛告�ц兘銆�
銆�銆�4. 鍏х疆澶氱ó淇濊姗熷埗锛屽鐭矾淇濊銆侀亷婧繚璀�銆侀亷娴佷繚璀风瓑锛岀⒑淇濋暦鏈熶娇鐢ㄧ殑鍙潬鎬�銆�
銆�銆�5. 鎻愪緵 SPI 鎺ュ彛鐢ㄤ簬闈堟椿閰嶇疆瀵勫瓨鍣ㄥ強瀵︽檪鐩�(ji膩n)娓亱琛岀媭鎱�(t脿i)銆�
銆�銆�6. 寰呮鍔熻�楁サ浣�锛岄潪甯搁仼鍚堥浕姹犱緵闆绘噳鐢�銆�
銆�銆�7. 灏佽绶婃箠锛屼究浜庡湪绌洪枔鍙楅檺鐨勮ō瑷堜腑閮ㄧ讲銆�
DRV8305NQPHPRQ1 寤ｆ硾鎳夌敤浜庡悇绋渶瑕侀珮鏁堥﹨鍕曚笁鐩� BLDC 闆绘鐨勫牬鏅�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 瀹剁敤闆诲櫒锛屽棰ㄦ墖銆佹按娉靛拰绌烘埃鍑堝寲鍣�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栬ō鍌�锛屼緥濡備己鏈嶇郴绲�(t菕ng)鍜屾鍣ㄤ汉銆�
銆�銆�3. 姹借粖闆诲瓙鐢㈠搧锛屾瘮濡傞浕鍕曡粖绐�銆侀洦鍒櫒鍜屽骇妞呰绡�(ji茅)绯荤当(t菕ng)銆�
銆�銆�4. 渚挎敎寮忛啱(y墨)鐧傝ō鍌欏拰娑堣不椤為浕瀛愮敘鍝�銆�
銆�銆�鐢变簬鍏堕珮闆嗘垚搴﹀拰鍙潬鎬э紝閫欐鑺墖鏄ū澶氱従浠ｉ浕瀛愮郴绲�(t菕ng)涓笉鍙垨缂虹殑涓�閮ㄥ垎銆�
DRV8301, DRV8302, DRV8305H
