鏅傞枔锛�2025/5/6 13:10:44
闁辫畝锛�33
TPS84A20 鏄竴娆鹃珮鏁堢巼銆佷綆闈滄厠(t脿i)闆绘祦鐨勫悓姝ラ檷澹撶洿娴�-鐩存祦杞�(zhu菐n)鎻涘櫒锛岄噰鐢ㄥ皬鍨嬪皝瑁濊ō(sh猫)瑷堬紝閬╁悎灏嶇┖闁撳拰鎬ц兘鏈夊毚鏍艰姹傜殑鎳�(y墨ng)鐢ㄥ牬鏅�銆傝┎鍣ㄤ欢鍏�(n猫i)閮ㄩ泦鎴愪簡鍔熺巼MOSFET闁嬮棞(gu膩n)绠�锛岃兘澶犳彁渚涢珮閬�2A鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鏀寔瀵几鍏ラ浕澹撹寖鍦�锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌欐垨闇�瑕侀珮鏁堥浕婧愮鐞嗙殑瑷�(sh猫)瑷堛��
銆�銆�TPS84A20 鍏峰倷蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)鐗规�т互鍙婂畬鍠勭殑淇濊鍔熻兘锛屼緥濡傞亷娴佷繚璀�銆佺煭璺繚璀峰拰閬庢韩闂�(gu膩n)鏂风瓑锛岀⒑淇濆叾鍦ㄥ悇绋伐浣滄浠朵笅鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� VIN
銆�銆�鏈�澶ц几鍑洪浕娴侊細2A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�2.2MHz
銆�銆�鍏稿瀷闈滄厠(t脿i)闆绘祦锛�27渭A
銆�銆�灏佽椤炲瀷锛歐SON-10
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�鏁堢巼锛堝吀鍨嬪�硷級锛�90%浠ヤ笂
TPS84A20 鎻愪緵浜嗗绋劒(y艒u)鍕㈠拰鐗归粸浠ユ豢瓒充笉鍚屾噳(y墨ng)鐢ㄩ渶姹傦細
銆�銆�1. 楂橀泦鎴愬害瑷�(sh猫)瑷堬細鍏�(n猫i)閮ㄩ泦鎴愪簡楂樼鍜屼綆绔姛鐜嘙OSFET锛岀劇闇�澶栫疆闁嬮棞(gu膩n)绠★紝娓涘皯浜嗗閮ㄥ厓浠舵暩(sh霉)閲忓苟绡�(ji茅)鐪佷簡PCB绌洪枔銆�
銆�銆�2. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)锛氶�氶亷鍎�(y艒u)鍖栫殑鎺у埗绠楁硶锛岃兘澶犺繀閫熼熆鎳�(y墨ng)璨犺級璁婂寲锛屽緸鑰屼繚鎸佽几鍑洪浕澹撶┅(w臎n)瀹�銆�
銆�銆�3. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔寰�2.7V鍒�5.5V鐨勮几鍏ラ浕澹撹寖鍦�锛屽吋瀹瑰柈绡�(ji茅)閶伴浕姹犲拰鍏朵粬甯歌鐨勯浕婧愯几鍏�銆�
銆�銆�4. 楂樻晥閬嬭锛氬嵆浣垮湪杓曡級姊濅欢涓嬩篃鑳界董鎸佽純楂樼殑杞�(zhu菐n)鎻涙晥鐜�锛屽欢闀烽浕姹犱娇鐢ㄥ＝鍛姐��
銆�銆�5. 灏忓瀷鍖栧皝瑁濓細閲囩敤绶婃箠鐨刉SON-10灏佽锛岄潪甯搁仼鍚堜究鏀滃紡闆诲瓙瑷�(sh猫)鍌欍��
銆�銆�6. 鍏ㄩ潰鐨勪繚璀锋鍒讹細鍏峰倷閬庢祦淇濊銆佺煭璺繚璀峰拰鐔遍棞(gu膩n)鏂峰姛鑳斤紝鎻愰珮浜嗙郴绲�(t菕ng)鏁撮珨鍙潬鎬�銆�
TPS84A20 鐨勬噳(y墨ng)鐢ㄥ牬鏅潪甯稿唬娉涳紝灏ゅ叾閬╃敤浜庡皪灏哄鏁忔劅鍜屽姛鑰楁晱鎰熺殑渚挎敎寮忛浕瀛愮敘(ch菐n)鍝侊細
銆�銆�1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細鏅鸿兘鎵嬫銆佸钩鏉块浕鑵�銆佸彲绌挎埓瑷�(sh猫)鍌欑瓑銆�
銆�銆�2. 閫氫俊瑷�(sh猫)鍌欙細鐒＄窔鑰虫銆佽棈鐗欐ā濉�銆乄i-Fi璺敱鍣ㄧ瓑銆�
銆�銆�3. 宸ユキ(y猫)瑷�(sh猫)鍌欙細鎵嬫寔鎺冩弿鍎�銆佸偝鎰熷櫒绡�(ji茅)榛炪�佺墿鑱�(li谩n)缍�(w菐ng)绲傜绛�銆�
銆�銆�4. 閱�(y墨)鐧傝ō(sh猫)鍌欙細渚挎敎寮忛啱(y墨)鐧傚剙鍣�銆佸仴搴风洠(ji膩n)娓ō(sh猫)鍌欑瓑銆�
銆�銆�姝ゅ锛屽畠閭勫彲浠ョ敤浣滃悇绋井鎺у埗鍣ㄥ柈鍏冿紙MCU锛�銆佹暩(sh霉)瀛椾俊铏熻檿鐞嗗櫒锛圖SP锛変互鍙婂叾浠栦綆鍔熻�桰C鐨勯浕婧愯В姹烘柟妗�銆�
TPS8420, TPS84A21
IC鍨嬭櫉绱㈠紩锛� A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
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