DRV8840PWPR 鏅�(sh铆)闁擄細2024/2/27 17:00:27 闁辫畝锛�407

DRV8840PWPR鏄痉宸炲剙鍣ㄥ叕鍙革紙Texas Instruments锛夋帹鍑虹殑涓€绋洐H姗嬮浕姗�(j墨)椹�(q奴)鍕�(d貌ng)鍣ㄨ姱鐗囥€傝┎鑺墖閲囩敤浜嗛洐H姗嬮厤缃�锛岃兘澶犻﹨(q奴)鍕�(d貌ng)鍏╁€�(g猫)鐩存祦闆绘(j墨)鎴栦竴鍊�(g猫)姝ラ€�(j矛n)闆绘(j墨)銆傚畠鍏锋湁楂樻晥鐨勯浕娴佹帶鍒跺姛鑳�锛屽彲鏀寔楂橀仈(d谩)2.5A鐨勯浕姗�(j墨)闆绘祦銆�
DRV8840PWPR鑺墖瑷�(sh猫)瑷�(j矛)鐢ㄤ簬閬�(y霉n)琛屽湪6V鑷�18V鐨勯浕婧愰浕澹撹寖鍦嶅収(n猫i)锛屽洜姝ら仼鐢ㄤ簬鍚勭ó浣庨浕澹撴噳(y墨ng)鐢�銆傚畠閲囩敤浜哖WM鎺у埗鎶€琛�(sh霉)锛岃兘澶�?q奴)宕縁(xi脿n)绮剧⒑鐨勯€熷害鍜屾柟鍚戞帶鍒�銆�
瑭茶姱鐗囬倓鍏锋湁澶氱ó淇濊(h霉)鍔熻兘锛屽寘鎷亷(gu貌)娴佷繚璀�(h霉)銆侀亷(gu貌)婧繚璀�(h霉)鍜屾瑺澹撲繚璀�(h霉)銆傞€欎簺淇濊(h霉)鍔熻兘鍙互鏈夋晥鍦颁繚璀�(h霉)闆绘(j墨)鍜岃姱鐗囧厤鍙楁悕澹炪€傛澶�锛孌RV8840PWPR閭勫叿鏈夐尟(cu貌)瑾ゆ(bi膩o)蹇楄几鍑�锛屽彲鐢ㄤ簬瑷烘柗鍜屾晠闅滄娓�(c猫)銆�
DRV8840PWPR鑺墖閲囩敤浜嗗皬鍨嬪皝瑁濓紝渚夸簬闆嗘垚鍒板悇绋噳(y墨ng)鐢ㄤ腑銆傚畠鍙互寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闆诲嫊(d貌ng)宸ュ叿銆佹(j墨)鍣ㄤ汉銆佺劇(w煤)浜烘(j墨)銆佽嚜鍕�(d貌ng)鍖栬ō(sh猫)鍌欑瓑闋�(l菒ng)鍩熺殑闆绘(j墨)椹�(q奴)鍕�(d貌ng)鎺у埗銆�
绺戒箣锛孌RV8840PWPR鏄竴娆鹃珮鎬ц兘銆佸鍔熻兘鐨勯浕姗�(j墨)椹�(q奴)鍕�(d貌ng)鍣ㄨ姱鐗�锛岄仼鐢ㄤ簬鍚勭ó浣庨浕澹撴噳(y墨ng)鐢�銆傚畠鐨勯珮鏁堢巼銆佷繚璀�(h霉)鍔熻兘鍜岀簿纰虹殑鎺у埗鑳藉姏锛屼娇鍏舵垚鐐洪浕姗�(j墨)椹�(q奴)鍕�(d貌ng)闋�(l菒ng)鍩熺殑鐞嗘兂閬告搰銆�

鍙冩暩(sh霉)鎸囨(bi膩o)

宸ヤ綔闆诲鑼冨湇锛�2.5V鑷�12V
銆€銆€杓稿嚭闆绘祦锛氭渶楂樺彲閬�(d谩)1.8A
銆€銆€杓稿嚭闆诲锛氭渶楂樺彲閬�(d谩)36V
銆€銆€鍏�(n猫i)閮ㄤ繚璀�(h霉)鍔熻兘锛氶亷(gu貌)鐔变繚璀�(h霉)銆侀亷(gu貌)娴佷繚璀�(h霉)銆佹瑺澹撲繚璀�(h霉)绛�

绲勬垚绲�(ji茅)妲�(g貌u)

DRV8840PWPR鑺墖鐢卞叐鍊�(g猫)H姗嬮浕璺祫鎴愶紝姣忓€�(g猫)H姗嬬敱鍏╁€�(g猫)N婧濋亾MOSFET绠″拰鍏╁€�(g猫)P婧濋亾MOSFET绠℃(g貌u)鎴�銆傚閮ㄩ浕璺渶瑕佹彁渚涢浕婧�銆侀浕姗�(j墨)鍜屾帶鍒朵俊铏�(h脿o)鎺ュ彛銆�

宸ヤ綔鍘熺悊

DRV8840PWPR鑺墖閫氶亷(gu貌)鎺у埗杓稿叆淇¤櫉(h脿o)渚�(l谩i)椹�(q奴)鍕�(d貌ng)闆绘(j墨)銆傛牴鎿�(j霉)杓稿叆淇¤櫉(h脿o)鐨勯珮浣庨浕骞冲拰鑴堝锛岃姱鐗囧収(n猫i)閮ㄧ殑閭忚集闆昏矾鏈�(hu矛)鐩告噳(y墨ng)鍦版帶鍒禜姗嬬殑MOSFET绠＄殑灏�(d菐o)閫氬拰鎴锛屽緸鑰屽(sh铆)鐝�(xi脿n)闆绘(j墨)鐨勬杞�(zhu菐n)銆佸弽杞�(zhu菐n)鍜屽埗鍕�(d貌ng)绛夋帶鍒跺姛鑳姐€�

鎶€琛�(sh霉)瑕侀粸(di菐n)

浣跨敤MOSFET绠′綔鐐鸿几鍑虹礆(j铆)锛岃兘澶犳彁渚涜純楂樼殑鍔熺巼杓稿嚭鍜屾晥鐜囥€�
銆€銆€鍏�(n猫i)閮ㄩ泦鎴愪簡閬�(gu貌)鐔�銆侀亷(gu貌)娴佸拰娆犲绛変繚璀�(h霉)鍔熻兘锛屽彲浠ユ湁鏁堜繚璀�(h霉)闆绘(j墨)鍜岃姱鐗囪嚜韬殑瀹夊叏銆�
銆€銆€鏀寔PWM瑾�(di脿o)閫熷姛鑳斤紝鍙互瀵�(sh铆)鐝�(xi脿n)闆绘(j墨)鐨勭簿纰烘帶鍒�銆�
銆€銆€閲囩敤浜嗗皬灏佽锛屾柟渚垮湪绶婃箠鐨勯浕璺澘涓婇€�(j矛n)琛屽竷灞€瑷�(sh猫)瑷�(j矛)銆�

瑷�(sh猫)瑷�(j矛)娴佺▼

纰哄畾闆绘(j墨)鐨勫伐浣滈浕澹撳拰椤嶅畾闆绘祦銆�
銆€銆€鏍规摎(j霉)闆绘(j墨)鐨勯瀹氶浕娴佸拰宸ヤ綔闆诲閬告搰鍚堥仼鐨勯﹨(q奴)鍕�(d貌ng)鍣ㄨ姱鐗囷紝濡侱RV8840PWPR銆�
銆€銆€鏍规摎(j霉)鑺墖鐨勯浕姘ｇ壒鎬у拰鎳�(y墨ng)鐢ㄨ姹傝ō(sh猫)瑷�(j矛)闆昏矾鏉垮竷灞€銆�
銆€銆€閫�(j矛n)琛岄浕璺€ｆ帴鍜岀剨鎺�銆�
銆€銆€閫�(j矛n)琛岄浕姗�(j墨)椹�(q奴)鍕�(d貌ng)鍣ㄧ殑瑾�(di脿o)瑭﹀拰娓�(c猫)瑭�銆�

甯歌(ji脿n)鏁呴殰鍙婇爯(y霉)闃叉帾鏂�

閬�(gu貌)鐔辨晠闅滐細鍦ㄩ珮婧挵(hu谩n)澧冧笅鎴栭浕娴侀亷(gu貌)澶ф檪(sh铆)锛屽彲鑳芥渻(hu矛)鍑虹従(xi脿n)閬�(gu貌)鐔辨晠闅�銆傞爯(y霉)闃叉帾鏂藉寘鎷娇鐢ㄦ暎鐔卞櫒銆佸鍔犻€氶ⅷ(f膿ng)鍜岄檷浣庨浕娴佺瓑銆�
銆€銆€閬�(gu貌)娴佹晠闅滐細鐣�(d膩ng)闆绘(j墨)闆绘祦瓒呴亷(gu貌)鑺墖椤嶅畾闆绘祦鏅�(sh铆)锛屽彲鑳芥渻(hu矛)鍑虹従(xi脿n)閬�(gu貌)娴佹晠闅�銆傞爯(y霉)闃叉帾鏂藉寘鎷娇鐢ㄥ悎閬╃殑闆绘祦闄愬埗鍣�銆佸鍔犻浕姗�(j墨)椹�(q奴)鍕�(d貌ng)鍔熺巼绛�銆�
銆€銆€娆犲鏁呴殰锛氱暥(d膩ng)闆绘簮闆诲閬�(gu貌)浣庢檪(sh铆)锛岃姱鐗囧彲鑳界劇(w煤)娉曟甯稿伐浣�銆傞爯(y霉)闃叉帾鏂藉寘鎷娇鐢ㄧ┅(w臎n)瀹氱殑闆绘簮銆佸鍔犻浕婧愰浕澹撶瓑銆�