TPS54719 鏅�(sh铆)闁擄細2025/5/6 14:16:49 闁辫畝锛�26

TPS54719 鏄竴娆剧敱寰峰窞鍎€鍣紙TI锛夌敓鐢�(ch菐n)鐨勫悓姝ラ檷澹撹綁(zhu菐n)鎻涘櫒銆傝┎鍣ㄤ欢閲囩敤楂橀牷鍥哄畾闋荤巼闆绘祦妯″紡鎺у埗鏂规锛岃兘澶犳彁渚涢珮閬�(d谩) 36A 鐨勮几鍑洪浕娴�锛屽苟鍏锋湁鑹ソ鐨勭灛鎱�(t脿i)闊挎噳(y墨ng)鍜岃矤(f霉)杓夎(di脿o)鏁寸巼銆俆PS54719 鍏�(n猫i)閮ㄩ泦鎴愪簡楂橀倞鍜屼綆閭� MOSFET锛岄仼鐢ㄤ簬闇€瑕侀珮鏁堣兘鍜屽皬灏哄瑙ｆ焙鏂规鐨勫鐩告噳(y墨ng)鐢�銆�
銆€銆€TPS54719 鏀寔瀵几鍏ラ浕澹撹寖鍦嶏紙4.5V 鑷� 18V锛�锛岄潪甯搁仼鍚堝伐妤�(y猫)銆侀€氫俊鍜岃▓(j矛)绠楅牁(l菒ng)鍩熺殑鎳�(y墨ng)鐢�锛屼緥濡� FPGA銆丏SP 鍜屽井铏曠悊鍣ㄧ殑渚涢浕銆傛澶栵紝瀹冮倓鏀寔鍙法绋嬮枊闂�(gu膩n)闋荤巼锛岄€氶亷(gu貌)澶栭儴闆婚樆瑷�(sh猫)缃牷鐜囦互鍎�(y艒u)鍖栨晥鐜囧拰鎬ц兘銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 18V
銆€銆€杓稿嚭闆绘祦锛氭渶楂� 36A
銆€銆€宸ヤ綔闋荤巼锛�200kHz 鑷� 1.5MHz锛堝彲瑾�(di脿o)锛�
銆€銆€鏈€浣庡皫(d菐o)閫氭檪(sh铆)闁擄細40ns
銆€銆€灏佽椤炲瀷锛歈FN-38 (6mm x 6mm)
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.6V 鑷� VIN
銆€銆€鏁堢巼锛氶珮閬�(d谩) 96%
銆€銆€淇濊(h霉)鍔熻兘锛氶亷(gu貌)娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)銆佺啽闂�(gu膩n)鏂�

鐗规€�

TPS54719 鎻愪緵澶氱ó楂樼礆(j铆)鐗规€у拰鍔熻兘锛屼娇鍏舵垚鐐洪珮鎬ц兘闆绘簮绠＄悊鐨勭悊鎯抽伕鎿�銆傚畠鍏�(n猫i)缃簡瑁�(b菙)鍎熺恫(w菐ng)绲�(lu貌)锛岀啊(ji菐n)鍖栦簡瑷�(sh猫)瑷�(j矛)娴佺▼骞舵笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�銆�
銆€銆€瑭插櫒浠跺叿鍌欏揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛屽嵆浣垮湪璨�(f霉)杓夎畩鍖栧妵鐑堢殑鎯呮硜涓嬩篃鑳戒繚鎸佽几鍑虹┅(w臎n)瀹氥€傚叾闆绘祦妯″紡鎺у埗鏋舵(g貌u)鍏佽ū绮剧⒑鐨勯浕娴侀檺鍒跺拰绨�(ji菐n)鍠殑鐠�(hu谩n)璺(b菙)鍎�銆�
銆€銆€TPS54719 閭勫叿鏈夎粺鍟熷嫊(d貌ng)鍔熻兘锛岄槻姝㈠暉鍕�(d貌ng)鏅�(sh铆)鍑虹従(xi脿n)閬�(gu貌)澶ф氮娑岄浕娴�锛屽悓鏅�(sh铆)鏀寔璺熻工鍔熻兘锛屼互渚胯垏鍏朵粬闆绘簮杌屽崝(xi茅)瑾�(di脿o)閬�(y霉n)琛�銆�
銆€銆€鐢变簬鍏�(n猫i)閮ㄩ泦鎴愮殑 MOSFET 鍜岄珮鏁堢殑鏋舵(g貌u)锛孴PS54719 鑳藉鍦ㄨ純楂樼殑闁嬮棞(gu膩n)闋荤巼涓嬪伐浣�锛屽緸鑰屾笡灏忛浕鎰熷拰鍏朵粬鐒�(w煤)婧愬厓浠剁殑灏哄锛岄檷浣庢暣楂旇В姹烘柟妗堢殑鎴愭湰鍜岄珨绌嶃€�

鎳�(y墨ng)鐢�

TPS54719 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬灏�(du矛)闆绘簮鏁堢巼鍜屽彲闈犳€ц姹傝純楂樼殑鍫�(ch菐ng)鏅腑锛屽锛�
銆€銆€1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫京(f霉)闆滆檿鐞嗗櫒渚涢浕銆�
銆€銆€2. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂斤紝鍖呮嫭鍩虹珯鍜岃矾鐢卞櫒鐨勯浕婧愭ā濉�銆�
銆€銆€3. 鏁�(sh霉)鎿�(j霉)涓績鏈嶅嫏(w霉)鍣ㄥ拰瀛樺劜(ch菙)绯荤当(t菕ng)鐨勯浕婧愮鐞嗐€�
銆€銆€4. 楂樼鍦栧舰铏曠悊鍠厓锛圙PU锛夊拰鐝�(xi脿n)鍫�(ch菐ng)鍙法绋嬮杸闄ｅ垪锛團PGA锛夌殑渚涢浕闆昏矾銆�
銆€銆€5. 绛嗚鏈浕鑵﹀拰鑷�(t谩i)寮忔(j墨)鐨勪富鏉块浕婧愯В姹烘柟妗堛€�
銆€銆€TPS54719 鐨勯珮鏁堢巼鍜岄潏娲绘€т娇鍏舵垚鐐洪€欎簺鎳�(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�