TPS57140-Q1 鏅�(sh铆)闁擄細2025/5/6 12:11:42 闁辫畝锛�25

TPS57140-Q1 鏄竴娆剧敱寰峰窞鍎€鍣� (TI) 鎺ㄥ嚭鐨勯珮鏁�銆佸悓姝ラ檷澹� DC/DC 杞�(zhu菐n)鎻涘櫒銆傝┎鑺墖灏堢偤姹借粖鎳�(y墨ng)鐢ㄨō(sh猫)瑷�(j矛)锛屽叿鏈夐珮鍙潬鎬�锛屽苟婊胯冻 AEC-Q100 妯�(bi膩o)婧�(zh菙n)瑕佹眰銆傚畠鏀寔瀵几鍏ラ浕澹撹寖鍦�锛岃兘澶犳彁渚涢珮閬�(d谩) 4A 鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦銆傚叾鍏�(n猫i)閮ㄩ泦鎴愪簡楂樼鍜屼綆绔姛鐜� MOSFET锛屽緸鑰岀啊鍖栦簡闆昏矾瑷�(sh猫)瑷�(j矛)骞舵彁楂樹簡鏁堢巼銆�
銆€銆€TPS57140-Q1 閭勫叿鍌欏揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛岃兘澶犲湪璨�(f霉)杓夎畩鍖栨檪(sh铆)缍寔绌�(w臎n)瀹氱殑杓稿嚭闆诲銆傛澶�锛岃┎鑺墖鍏�(n猫i)缃绋繚璀�(h霉)鍔熻兘锛屼緥濡傞亷娴佷繚璀�(h霉)銆侀亷婧繚璀�(h霉)鍜岀煭璺繚璀�(h霉)锛岀⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬪畨鍏ㄩ亱(y霉n)琛屻€�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�3.5V - 60V
銆€銆€杓稿嚭闆绘祦锛氭渶楂� 4A
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�200kHz - 2.2MHz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45ns
銆€銆€灏佽椤炲瀷锛欻otRod? 8 寮曡叧 SOIC
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +150掳C
銆€銆€闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪€� 80渭A
銆€銆€PSRR锛堥浕婧愭姂鍒舵瘮锛夛細鍦� 100kHz 涓� >40dB

鐗规€�

TPS57140-Q1 鎻愪緵浜嗗嚭鑹茬殑鎬ц兘鐗归粸(di菐n)锛屽寘鎷細
銆€銆€1. 楂樻晥鐨勫悓姝ユ暣娴佹妧琛�(sh霉)锛岄’钁楅檷浣庝簡鍔熻€�銆�
銆€銆€2. 瀵几鍏ラ浕澹撹寖鍦嶄娇鍏堕仼鐢ㄤ簬澶氱ó闆绘簮鍫存櫙锛屼緥濡傞浕姹犱緵闆荤郴绲�(t菕ng)鎴栧伐妤�(y猫)瑷�(sh猫)鍌�銆�
銆€銆€3. 鍏�(n猫i)缃粺鍟熷嫊(d貌ng)鍔熻兘锛屾笡灏戞氮娑岄浕娴佸皪(du矛)绯荤当(t菕ng)鐨勬矕鎿�銆�
銆€銆€4. 鍙法绋嬮枊闂�(gu膩n)闋荤巼锛屼究浜庤ō(sh猫)瑷�(j矛)浜哄摗鍎�(y艒u)鍖栭浕纾佸共鎿� (EMI) 鎬ц兘銆�
銆€銆€5. 绶婃箠鐨勫皝瑁濆昂瀵告湁鍔╀簬绡€(ji茅)鐪� PCB 绌洪枔銆�
銆€銆€6. 鏀寔澶栭儴瑁�(b菙)鍎燂紝鍏佽ū闈堟椿瑾�(di脿o)鏁寸挵(hu谩n)璺┅(w臎n)瀹氭€т互閬╂噳(y墨ng)涓嶅悓鐨勮矤(f霉)杓夋浠�銆�
銆€銆€7. 鎿佹湁瀹屾暣鐨勪繚璀�(h霉)姗�(j墨)鍒�锛屾彁鍗囦簡绯荤当(t菕ng)鍙潬鎬с€�

鎳�(y墨ng)鐢�

TPS57140-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)銆佽粖杓夋敐鍍忛牠妯″鍜岄仩(yu菐n)绋嬩俊鎭檿鐞嗗柈鍏�銆�
銆€銆€2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勯浕婧愮鐞嗘ā濉娿€�
銆€銆€3. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂戒腑鐨勫倷鐢ㄩ浕婧愯В姹烘柟妗�銆�
銆€銆€4. 閱�(y墨)鐧傝ō(sh猫)鍌欙紝渚嬪渚挎敎寮忚ê鏂峰剙鍣ㄥ拰鎮ｈ€呯洠(ji膩n)璀�(h霉)瑁濈疆銆�
銆€銆€5. 鍏朵粬闇€瑕侀珮鍙潬鎬у拰楂樻€ц兘闆绘簮杞�(zhu菐n)鎻涚殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�