TPS54308 鏅�(sh铆)闁擄細2025/5/6 12:27:39 闁辫畝锛�25

TPS54308 鏄竴娆剧敱寰峰窞鍎€鍣� (TI) 鎻愪緵鐨勯珮鏁堝悓姝ラ檷澹撹綁(zhu菐n)鎻涘櫒銆傝┎鑺墖闆嗘垚浜嗛珮閭婂拰浣庨倞鍔熺巼 MOSFET锛岃兘澶犲湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)鎻愪緵楂橀仈(d谩) 3A 鐨勬寔绾�(x霉)杓稿嚭闆绘祦銆傚叾闁嬮棞(gu膩n)闋荤巼鍙(di脿o)锛屾敮鎸佸皬鍨嬮浕鎰熻ō(sh猫)瑷�(j矛)锛屽苟鍏峰倷鍑鸿壊鐨勭窔鎬у拰璨�(f霉)杓夎(di脿o)绡€(ji茅)鎬ц兘銆�
銆€銆€TPS54308 閲囩敤 DCS-Control 鎺у埗鏋舵(g貌u)锛岀⒑?锛熺剸鍋庣煇B(t脿i)闊挎噳(y墨ng)鍜岄珮绮惧害鐨勮几鍑洪浕澹撹(di脿o)绡€(ji茅)銆傛澶�锛屽畠閭勫収(n猫i)缃簡澶氱ó淇濊(h霉)鍔熻兘锛屽閬庢祦淇濊(h霉)銆侀亷婧繚璀�(h霉)鍜屾瑺澹撻帠瀹氫繚璀�(h霉)绛�锛屼互鎻愰珮绯荤当(t菕ng)鐨勫彲闈犳€у拰绌�(w臎n)瀹氭€�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 60V
銆€銆€杓稿嚭闆绘祦锛氶珮閬�(d谩) 3A
銆€銆€闁嬮棞(gu膩n)闋荤巼鑼冨湇锛�200kHz 鑷� 2.2MHz锛堝彲閫氶亷澶栭儴闆婚樆瑷�(sh猫)缃級
銆€銆€闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪€肩偤 17渭A
銆€銆€鏈€灏忓皫(d菐o)閫氭檪(sh铆)闁擄細40ns
銆€銆€鏁堢巼锛氬湪鍏稿瀷鎳�(y墨ng)鐢ㄤ腑鍙仈(d谩) 96%浠ヤ笂
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛欻otRod? 3mm x 3mm QFN

鐗规€�

TPS54308 鎻愪緵楂樻晥鐨勯浕婧愮鐞嗚В姹烘柟妗�锛岀壒鍒ラ仼鍚堥渶瑕侀珮杓稿叆闆诲鍜岄珮杓稿嚭闆绘祦鐨勬噳(y墨ng)鐢ㄥ牬鏅€�
銆€銆€1. 闆嗘垚楂橀倞鍜屼綆閭婂姛鐜� MOSFET锛屾笡灏戝鍦嶅厓浠舵暩(sh霉)閲忓苟绨″寲瑷�(sh猫)瑷�(j矛)銆�
銆€銆€2. 鏀寔瀵硾鐨勮几鍏ラ浕澹撹寖鍦�锛岄仼鎳�(y墨ng)鍚勭ó闆绘睜渚涢浕鎴栧伐妤�(y猫)闆绘簮绯荤当(t菕ng)銆�
銆€銆€3. DCS-Control 鎺у埗鏋舵(g貌u)瀵�(sh铆)鐝�(xi脿n)蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜岄珮绮惧害鐨勮几鍑洪浕澹撹(di脿o)绡€(ji茅)銆�
銆€銆€4. 闁嬮棞(gu膩n)闋荤巼鍙(di脿o)锛屽厑瑷辫ō(sh猫)瑷�(j矛)甯劒(y艒u)鍖栨晥鐜囪垏闆荤骞叉摼涔嬮枔鐨勫钩琛°€�
銆€銆€5. 鍏�(n猫i)缃叏闈㈢殑淇濊(h霉)鍔熻兘锛屽寘鎷亷娴佷繚璀�(h霉)銆侀亷婧繚璀�(h霉)鍜屾瑺澹撻帠瀹氫繚璀�(h霉)绛夛紝鎻愬崌绯荤当(t菕ng)鍙潬鎬�銆�
銆€銆€6. 灏忓瀷灏佽鍜岄珮闋绘搷浣滄敮鎸佷娇鐢ㄦ洿灏忓昂瀵哥殑闆绘劅鍜岄浕瀹�锛屽緸鑰岄檷浣庢暣楂旇В姹烘柟妗堢殑鍗犳澘闈㈢⿳銆�

鎳�(y墨ng)鐢�

TPS54308 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬澶氱ó闋�(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€1. 宸ユキ(y猫)瑷�(sh猫)鍌欎腑鐨勯浕婧愭ā濉�锛屼緥濡� PLC 鍜屽垎甯冨紡鎺у埗绯荤当(t菕ng)銆�
銆€銆€2. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂�锛屽鍩虹珯闆绘簮鍠厓鍜岃矾鐢卞櫒銆�
銆€銆€3. 姹借粖闆诲瓙锛岄仼鐢ㄤ簬淇℃伅濞涙▊绯荤当(t菕ng)鍜岃紨鍔╅椐涚郴绲�(t菕ng)鐨勪緵闆汇€�
銆€銆€4. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�锛屼緥濡傜瓎瑷樻湰闆昏叇閬╅厤鍣ㄥ拰鍏朵粬渚挎敎寮忚ō(sh猫)鍌欑殑闆绘簮閬╅厤鍣ㄣ€�
銆€銆€5. 鐗╄伅(li谩n)缍�(w菐ng)瑷�(sh猫)鍌欎腑鐨勯珮鏁� DC/DC 杞�(zhu菐n)鎻涢渶姹�銆�
銆€銆€6. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勯浕婧愭ā濉�锛屾豢瓒冲毚(y谩n)鏍肩殑绌�(w臎n)瀹氭€у拰瀹夊叏鎬ц姹傘€�