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TPS62742 鏅傞枔锛�2025/5/6 12:34:55 闁辫畝锛�22

TPS62742 鏄竴娆鹃珮鏁�銆佷綆鍔熻€楃殑鍚屾闄嶅鐩存祦-鐩存祦杞�(zhu菐n)鎻涘櫒锛屽皥鐐烘豢瓒充究鏀滃紡鍜岀┖闁撳彈闄愭噳(y墨ng)鐢ㄧ殑闇€姹傝€岃ō(sh猫)瑷�銆傝┎鑺墖鍏锋湁楂橀泦鎴愬害鍜屽皬灏哄灏佽鐨勭壒榛烇紝鑳藉鎻愪緵楂橀仈2A鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟涓旀敮鎸佽純瀵殑杓稿叆闆诲鑼冨湇锛�2.5V 鑷� 5.5V锛�銆傚叾鍏�(n猫i)缃殑 PMOS 鍜� NMOS 闁嬮棞(gu膩n)绠℃笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�锛岀啊鍖栦簡闆昏矾瑷�(sh猫)瑷堛€�
銆€銆€TPS62742 閲囩敤鎭掑畾灏�(d菐o)閫氭檪闁� (COT) 鎺у埗妯″紡锛岀⒑淇濆湪鍚勭ó璨犺級姊濅欢涓嬪鐝�(xi脿n)蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜岄珮绌�(w臎n)瀹氭€с€傛澶�锛岃┎鍣ㄤ欢閭勯泦鎴愪簡澶氱ó淇濊鍔熻兘锛屽閬庢祦淇濊銆佺煭璺繚璀峰拰閬庢韩淇濊锛屽緸鑰屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳€у拰瀹夊叏鎬�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.5V - 5.5V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.8V - VIN
銆€銆€杓稿嚭闆绘祦锛�2A
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�2.3MHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€鏁堢巼锛氶珮閬�95%
銆€銆€灏佽锛歐SON-10 灏佽锛�1.5mm x 2mm锛�
銆€銆€闈滄厠(t脿i)闆绘祦锛�25uA
銆€銆€鍟熷嫊闆绘祦锛氬吀鍨嬪€� 30uA

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TPS62742 鎻愪緵浜嗗嚭鑹茬殑鎬ц兘鍜岄潏娲绘€э紝閬╃敤浜庡悇绋浕婧愮鐞嗗牬鏅�銆備富瑕佺壒榛炲寘鎷細
銆€銆€1. 楂樻晥鐨� COT 鎺у埗鏋舵(g貌u)锛屼娇杞�(zhu菐n)鎻涘櫒鑳藉鍦ㄨ紩杓夊拰閲嶈級姊濅欢涓嬪潎淇濇寔楂樻晥鐜�銆�
銆€銆€2. 蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛岄仼鍚堝皪鍕曟厠(t脿i)璨犺級瑕佹眰杓冮珮鐨勬噳(y墨ng)鐢�銆�
銆€銆€3. 鍏�(n猫i)缃鍎熺恫(w菐ng)绲�(lu貌)锛岀啊鍖栦簡澶栭儴鍏冧欢鐨勮ō(sh猫)瑷堝苟娓涘皯浜哖CB闈㈢⿳鍗犵敤銆�
銆€銆€4. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛屽欢闀蜂簡闆绘睜渚涢浕瑷�(sh猫)鍌欑殑绾�(x霉)鑸檪闁�銆�
銆€銆€5. 鏀寔鑴堟矕璺宠簫妯″紡锛圥SM锛�锛岄€蹭竴姝ュ劒(y艒u)鍖栬紩杓夋浠朵笅鐨勬晥鐜�銆�
銆€銆€6. 灏忓昂瀵稿皝瑁�锛岄潪甯搁仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧冦€�
銆€銆€7. 闆嗘垚璞愬瘜鐨勪繚璀峰姛鑳�锛屽寮风郴绲�(t菕ng)鍙潬鎬с€�

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TPS62742 鐨勯珮鎬ц兘鍜屽皬灏哄浣垮叾鎴愮偤鐪惧鎳�(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰锛屽寘鎷細
銆€銆€1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵﹀拰鍙┛鎴磋ō(sh猫)鍌�銆�
銆€銆€2. 缍�(w菐ng)绲�(lu貌)閫氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愭ā濉�銆�
銆€銆€3. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勫偝鎰熷櫒鍜屾暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆€銆€4. 閱�(y墨)鐧傞浕瀛愯ō(sh猫)鍌�锛屼緥濡備究鏀滃紡鍋ュ悍鐩�(ji膩n)娓剙銆�
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銆€銆€6. 鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夎ō(sh猫)鍌欙紝鍥犲叾浣庡姛鑰楃壒鎬у拰绶婃箠瑷�(sh猫)瑷堥潪甯搁仼鍚堟椤炴噳(y墨ng)鐢�銆�