鏅傞枔锛�2025/4/29 17:37:48
闁辫畝锛�28
TPS54340BQDDAQ1 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨勯珮鏁堝悓姝ラ檷澹撹綁(zhu菐n)鎻涘櫒銆傝┎鑺墖閬╃敤浜庨渶瑕侀珮鏁堢巼銆佷綆鍔熻�楀拰灏忚В姹烘柟妗堝昂瀵哥殑鎳夌敤鍫存櫙銆傚畠鍏�(n猫i)缃簡楂樻�ц兘鐨勯枊闂�(gu膩n)绠★紝鏀寔瀵几鍏ラ浕澹撹寖鍦�锛屽苟鎻愪緵绮剧⒑鐨勮几鍑洪浕澹撹(di脿o)绡�(ji茅)銆�
銆�銆�TPS54340BQDDAQ1 閲囩敤鍏堥�茬殑 PWM 鎺у埗鎶�琛�(sh霉)锛岃兘澶犲湪杓冨鐨勮矤杓夎寖鍦嶅収(n猫i)淇濇寔楂樻晥鐜�銆傚叾瑷�(sh猫)瑷堥仼鍚堝绋噳鐢ㄩ牁(l菒ng)鍩�锛屽寘鎷�氫俊瑷�(sh猫)鍌欍�佸伐妤�(y猫)鑷嫊鍖�銆佹秷璨婚闆诲瓙浠ュ強渚挎敎寮忚ō(sh猫)鍌欑瓑銆�
杓稿叆闆诲鑼冨湇锛�4.5V - 60V
銆�銆�杓稿嚭闆绘祦锛氶珮閬� 4A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛氬彲瑾�(di脿o)锛屾渶楂� 2 MHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歈DDA (3mm x 3mm)
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 58.8V
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�肩偤 70uA
銆�銆�淇濊鍔熻兘锛氶亷娴佷繚璀�銆佺煭璺繚璀�銆侀亷婧繚璀�
TPS54340BQDDAQ1 鍏锋湁浠ヤ笅椤憲鐗归粸锛�
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦嶄娇鍏惰兘澶犲吋瀹瑰绋浕婧愯几鍏ユ柟妗堬紝濡傞浕姹犱緵闆绘垨宸ユキ(y猫)妯欐簴闆绘簮杌�銆�
銆�銆�2. 鍏�(n猫i)缃珮鏁� MOSFET 闁嬮棞(gu膩n)绠★紝娓涘皯澶栧湇鍏冧欢鏁�(sh霉)閲忓苟绨″寲闆昏矾瑷�(sh猫)瑷�銆�
銆�銆�3. 鏀寔鍙法绋嬮枊闂�(gu膩n)闋荤巼锛屽厑瑷辩敤鎴舵牴鎿�(j霉)鍏烽珨闇�姹傚劒(y艒u)鍖栨晥鐜囪垏鎬ц兘銆�
銆�銆�4. 闆嗘垚浜嗗叏闈㈢殑淇濊鍔熻兘锛岀⒑淇濆湪鍚勭ó鐣板父鎯呮硜涓嬮兘鑳藉畨鍏ㄩ亱琛屻��
銆�銆�5. 灏忓瀷灏佽绡�(ji茅)鐪� PCB 绌洪枔锛岄潪甯搁仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷堛��
銆�銆�6. 蹇�熺灛鎱�(t脿i)闊挎噳鑳藉姏锛岄仼鎳夊嫊鎱�(t脿i)璨犺級璁婂寲鐨勬噳鐢ㄧ挵(hu谩n)澧�銆�
銆�銆�7. 鎻愪緵绮炬簴鐨勪娇鑳藉紩鑵虫帶鍒�锛屼究浜庣郴绲�(t菕ng)绱氶浕婧愮鐞�銆�
TPS54340BQDDAQ1 鐨勫吀鍨嬫噳鐢ㄥ牬鏅寘鎷細
銆�銆�1. 宸ユキ(y猫)瑷�(sh猫)鍌欎腑鐨勯浕婧愭ā濉婏紝濡� PLC銆佸偝鎰熷櫒鎺ュ彛绛夈��
銆�銆�2. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂�锛屼緥濡傚熀绔欓浕婧�銆佺恫(w菐ng)绲′氦鎻涙绛夈��
銆�銆�3. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屾瘮濡傚钩鏉块浕鑵﹂仼閰嶅櫒銆佹櫤鑳介煶绠辩瓑銆�
銆�銆�4. 閱�(y墨)鐧傝ō(sh猫)鍌欙紝渚嬪渚挎敎寮忕洠(ji膩n)璀峰剙銆佽秴鑱叉尝瑷�(sh猫)鍌欑瓑銆�
銆�銆�5. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑闈為棞(gu膩n)閸垫�ц矤杓変緵闆�锛屽淇℃伅濞涙▊鍠厓銆佸皫鑸郴绲�(t菕ng)绛�銆�
銆�銆�6. 浠讳綍闇�瑕佸緸杓冮珮杓稿叆闆诲鐢熸垚绌�(w臎n)瀹氫綆澹撹几鍑虹殑鍫村悎銆�
TPS54360-Q1, TPS54340
