TPS54540-Q1 鏅傞枔锛�2025/4/29 15:09:03 闁辫畝锛�39

TPS54540-Q1 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)鎻涘櫒锛屽皥鐐烘苯杌婂拰宸ユキ(y猫)鎳�(y墨ng)鐢ㄨō(sh猫)瑷�銆傝┎鍣ㄤ欢閲囩敤鍥哄畾闋荤巼 PWM 鎺у埗鏋舵(g貌u)锛岃兘澶犳彁渚涢珮閬� 4A 鐨勬寔绾�(x霉)杓稿嚭闆绘祦锛屽苟鏀寔杓稿叆闆诲鑼冨湇鐐� 4.5V 鑷� 60V銆傚叾鍏峰倷楂樻晥鐜囥€佷綆闈滄厠(t脿i)闆绘祦浠ュ強鍏ㄩ潰鐨勪繚璀峰姛鑳�锛岄潪甯搁仼鍚堢敤浜庡垎甯冨紡闆绘簮绯荤当(t菕ng)銆佽矤杓夐粸瑾�(di脿o)绡€(ji茅)鍜岄浕姹犱緵闆昏ō(sh猫)鍌欑瓑鍫存櫙銆�
銆€銆€TPS54540-Q1 鐨勫皝瑁濆舰寮忕偤 HTSSOP-20锛屽叿鏈夌穵婀婄殑灏哄鍜岃壇濂界殑鏁ｇ啽鎬ц兘锛屽悓鏅傛敮鎸� AEC-Q100 妯欐簴锛岀⒑淇濆湪鎯″姡鐠�(hu谩n)澧冧笅鍙潬閬嬭銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V - 60V
銆€銆€杓稿嚭闆绘祦锛�4A锛堟渶澶э級
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�225kHz - 2.2MHz锛堝彲瑾�(di脿o)锛�
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +150掳C
銆€銆€灏佽锛欻TSSOP-20
銆€銆€鏁堢巼锛堝吀鍨嬪€硷級锛�96%
銆€銆€闈滄厠(t脿i)闆绘祦锛�8渭A锛堥棞(gu膩n)鏂锋ā寮忥級
銆€銆€鏈€灏忓皫(d菐o)閫氭檪闁擄細75ns
銆€銆€鍟熷嫊闆绘祦锛�50渭A

鐗规€�

TPS54540-Q1 鍏峰倷澶氱ó闂�(gu膩n)閸电壒鎬т互澧炲挤鍏舵€ц兘鍜屽彲闈犳€э細
銆€銆€1. 楂樻晥鍚屾鏁存祦鎶€琛�(sh霉)锛岄’钁楁笡灏戝姛鐜囨悕鑰椼€�
銆€銆€2. 鍙法绋嬮枊闂�(gu膩n)闋荤巼鍏佽ū鍎�(y艒u)鍖栫郴绲�(t菕ng)鎬ц兘鑸囧閮ㄥ厓浠堕伕鎿�銆�
銆€銆€3. 鍏�(n猫i)缃€愬懆鏈熼檺娴佷繚璀锋鍒�锛岄槻姝㈤亷杓夋儏娉佷笅?li谩n)p澹炲櫒浠�銆�
銆€銆€4. 鏀寔杓稿叆娆犲閹栧畾 (UVLO) 鍔熻兘锛岀⒑淇濆湪涓嶅悎閬╃殑杓稿叆姊濅欢涓嬩笉鏈冨暉鍕曘€�
銆€銆€5. 鎻愪緵绮炬簴鐨勪娇鑳藉紩鑵虫帶鍒�锛屼究浜庡鐝�(xi脿n)寰�(f霉)闆滅殑闆绘簮鏅傚簭绠＄悊銆�
銆€銆€6. 鐔遍棞(gu膩n)鏂蜂繚璀峰姛鑳藉彲鍦ㄩ亷婧浠朵笅鑷嫊闂�(gu膩n)闁夊櫒浠�锛屾彁楂樼郴绲�(t菕ng)瀹夊叏鎬�銆�
銆€銆€7. 瓒呬綆闈滄厠(t脿i)闆绘祦瑷�(sh猫)瑷�锛屽欢闀烽浕姹犱緵闆昏ō(sh猫)鍌欑殑宸ヤ綔鏅傞枔銆�
銆€銆€8. 绗﹀悎姹借粖绱� AEC-Q100 妯欐簴锛岄仼鐢ㄤ簬鍤磋嫑鐠�(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢ㄣ€�

鎳�(y墨ng)鐢�

TPS54540-Q1 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 姹借粖闆诲瓙绯荤当(t菕ng)锛屽淇℃伅濞涙▊绯荤当(t菕ng)銆佸皫(d菐o)鑸ō(sh猫)鍌�銆侀珮绱氶椐涜紨鍔╃郴绲�(t菕ng) (ADAS) 鍜岃粖韬帶鍒舵ā濉娿€�
銆€銆€2. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勫垎甯冨紡闆绘簮绯荤当(t菕ng)銆�
銆€銆€3. 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€4. 闆绘睜渚涢浕鐢�(ch菐n)鍝�锛屼緥濡備究鏀滃紡閱�(y墨)鐧傝ō(sh猫)鍌欐垨鎵嬫寔宸ュ叿銆�
銆€銆€5. LED 椹�(q奴)鍕曢浕璺�锛岀敤浜庨珮浜害鐓ф槑瑙ｆ焙鏂规銆�
銆€銆€6. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鍜屽叾浠栭渶瑕侀珮鏁堢巼銆佸皬楂旂⿳闆绘簮鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�