鏅傞枔锛�2025/5/7 9:17:13
闁辫畝锛�28
LM2575鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨勯浕澹撹(di脿o)绡�(ji茅)鍣�锛屽爆浜庨枊闂�(gu膩n)妯″紡绌�(w臎n)澹撳櫒銆傚畠鍏锋湁鍥哄畾闋荤巼闆绘祦妯″紡鎺у埗锛岃兘澶犳彁渚涢珮閬�1A鐨勮几鍑洪浕娴�锛屽苟涓斿叾瑷▓绨″寲浜嗛渶瑕佹渶灏戝閮ㄥ厓浠剁殑鎳夌敤鍫存櫙銆侺M2575鏈夊绋皝瑁濆舰寮�锛屽寘鎷琓O-220鍜孲OIC-8锛岄仼鐢ㄤ簬鍚勭ó涓嶅悓鐨勯浕婧愭噳鐢�銆傞�欐鑺墖寤ｆ硾鐢ㄤ簬娑堣不椤為浕瀛愮敘(ch菐n)鍝�銆佸伐妤�(y猫)瑷倷浠ュ強閫氫俊瑷倷涓�锛屼互鎻愪緵绌�(w臎n)瀹氬彲闈犵殑鐩存祦闆诲杓稿嚭銆�
銆�銆�LM2575鍏�(n猫i)閮ㄩ泦鎴愪簡涓�鍊�72V椤嶅畾鍔熺巼闁嬮棞(gu膩n)锛屽彲浠ヨ檿鐞嗚純瀵寖鍦嶇殑杓稿叆闆诲锛堝緸9V鍒�40V锛夈�傚叾鏁堢巼楂�锛屽悓鏅傚叿鍌欑煭璺繚璀峰拰鐔遍棞(gu膩n)鏂峰姛鑳斤紝纰轰繚绯荤当(t菕ng)鍦ㄧ暟甯告浠朵笅涓嶆渻鍙楀埌鎼嶅銆�
杓稿叆闆诲鑼冨湇锛�9V~40V
銆�銆�杓稿嚭闆诲鑼冨湇锛�1.23V~37V
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�52kHz
銆�銆�鍟熷嫊闆绘祦锛�40uA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈125鈩�
銆�銆�灏佽褰㈠紡锛歍O-220, SOIC-8
LM2575鐨勬牳蹇冨劒(y艒u)鍕㈠湪浜庡叾楂樺害闆嗘垚鍖栫殑瑷▓锛岄�欎娇寰楀閮ㄥ厓浠剁殑鏁�(sh霉)閲忛檷鍒版渶浣�锛屽緸鑰岄檷浣庝簡鏁撮珨瑙ｆ焙鏂规鐨勬垚鏈垏寰╅洔鎬�銆傛澶栵紝瀹冮噰鐢ㄥ浐瀹氶牷鐜囬浕娴佹ā寮忔帶鍒�锛岃兘澶犳彁渚涘揩閫熻矤杓夌灛鎱�(t脿i)闊挎噳锛屽悓鏅備繚鎸佺┅(w臎n)瀹氭��銆�
銆�銆�瑭插櫒浠堕倓鍏�(n猫i)缃湁閬庢韩淇濊鍙婅嚜鍕曢噸鍟熷姛鑳斤紝闃叉闀锋檪闁撻亷杓夊皪鑺墖閫犳垚鎼嶅銆傚畠鐨勫吀鍨嬫噳鐢ㄩ浕璺啊鍠槑浜嗭紝鍍呴渶娣诲姞灏戦噺婵炬尝闆诲銆佷簩妤电鍜岄浕鎰熷嵆鍙鐝�(xi脿n)瀹屾暣鐨勯檷澹撹綁(zhu菐n)鎻�銆�
銆�銆�鐢变簬鍏堕珮鏁堢巼鐗规�у拰寤ｆ硾鐨勮几鍏ヨ几鍑洪浕澹撻仼鎳夎兘鍔�锛孡M2575闈炲父閬╁悎浜庨浕姹犱緵闆昏ō鍌�銆佹苯杌婇浕瀛愮郴绲�(t菕ng)浠ュ強鍏朵粬闇�瑕佺穵婀婂瀷闆绘簮绠＄悊鏂规鐨勫牬鍚�銆�
LM2575寤ｆ硾鎳夌敤浜庝究鏀滃紡闆诲瓙瑷倷濡傜瓎瑷樻湰闆昏叇澶栬ō銆佺Щ鍕曢浕瑭卞厖闆诲櫒锛涘伐妤�(y猫)闋樺煙涓殑鍌虫劅鍣ㄤ緵闆绘ā濉�銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛涢�氫俊琛屾キ(y猫)鐨勯仩绋嬬祩绔ō鍌欎互鍙婂悇椤為渶瑕佸皣杓冮珮闆诲杞�(zhu菐n)鎻涚偤杓冧綆绌�(w臎n)瀹氶浕澹撶殑鍫存櫙銆備緥濡�锛屽湪姹借粖闆诲瓙鏂归潰锛屽畠鍙互鐢ㄤ締灏囨苯杌婇浕鐡舵彁渚涚殑12V鎴�24V闆诲杞�(zhu菐n)鎻涙垚閬╁悎ECU浣跨敤鐨�5V鎴�3.3V闆诲锛涘湪娑堣不椤為浕瀛愰牁鍩�锛屽墖甯歌鐢ㄤ綔USB鎺ュ彛鐨勯浕婧愰仼閰嶅櫒鏍稿績绲勪欢銆�
LM2576, XL6009, MP1584
