鏅傞枔锛�2025/5/16 12:33:00
闁辫畝锛�22
TPS51220 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夎ō瑷堢殑鍚屾闄嶅鐩存祦-鐩存祦杞夋彌鍣ㄦ帶鍒跺櫒銆傝┎鑺墖灏堢偤闇�瑕侀珮鏁堢巼鍜岄珮闆绘祦鐨勬噳鐢ㄨ�岃ō瑷堬紝鑳藉椹呭嫊鍏╁�嬪閮∟婧濋亾MOSFET浠ュ鐝�(xi脿n)楂樻晥鍔熺巼杞夋彌銆傚畠鍏锋湁鍥哄畾闋荤巼闆绘祦妯″紡鎺у埗鏋舵锛屾敮鎸佽純瀵殑杓稿叆闆诲鑼冨湇锛屽苟涓斿彲浠ラ�氶亷瑾跨瘈(ji茅)鍙嶉寮曡叧瀵︾従(xi脿n)绮炬簴鐨勮几鍑洪浕澹撴帶鍒�銆�
銆�銆�TPS51220ARTVT鏄疶PS51220鐨勪竴鍊嬬壒瀹氬皝瑁濈増鏈�锛岄噰鐢�3mm x 3mm VSON灏佽褰㈠紡锛岄仼鐢ㄤ簬绌洪枔鍙楅檺鐨勮ō瑷堝牬鏅�銆�
杓稿叆闆诲鑼冨湇锛�4.5V - 58V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.9V 鑷� 36V
銆�銆�闁嬮棞闋荤巼锛氬彲瑾胯寖鍦�200kHz 鑷� 750kHz
銆�銆�鏈�澶у崰绌烘瘮锛�97%
銆�銆�鍟熷嫊闆诲锛歎VLO鐐�4.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛�3mm x 3mm VSON
銆�銆�璨犺級闆绘祦锛氭渶楂樺彲閬旀暩(sh霉)鍗佸畨鍩癸紙鍙栨焙浜庡閮ㄥ厓浠惰ō瑷堬級
TPS51220 鍏锋湁寮峰ぇ鐨勪繚璀峰姛鑳�锛屽寘鎷�愬懆鏈熼檺娴佷繚璀�銆侀亷婧棞鏂蜂繚璀峰拰娆犲閹栧畾锛圲VLO锛�銆傛澶�锛屽叾鐛ㄧ壒鐨勫浐瀹氶牷鐜囬浕娴佹ā寮忔帶鍒朵娇寰楃郴绲�(t菕ng)灏嶈矤杓夊拰绶氳矾璁婂寲鍏锋湁蹇�熼熆鎳夎兘鍔�銆�
銆�銆�瑭茶姱鐗囬倓鍏峰倷杌熷暉鍕曞姛鑳�锛屽彲浠ユ湁鏁堥檺鍒跺暉鍕曟檪鐨勬氮娑岄浕娴�銆傞�氶亷閰嶇疆澶栭儴瑁滃劅鍏冧欢锛岀敤鎴跺彲浠ュ劒(y艒u)鍖栫挵(hu谩n)璺┅(w臎n)瀹氭�у苟閬╂噳鍚勭ó璨犺級姊濅欢銆�
銆�銆�TPS51220 鏀寔鍙法绋嬭粺鍟熷嫊鏅傞枔锛屽苟鎻愪緵闆绘簮姝ｅ父鎸囩ず锛圥G锛夊姛鑳�锛屾柟渚胯垏绯荤当(t菕ng)鐨勫叾浠栭儴鍒嗛�茶浜や簰銆傚彟澶�锛屽叾PWM瑾垮埗鎶�琛撶⒑淇濆湪楂橀牷鎿嶄綔涓嬩粛鑳戒繚鎸佽純楂樼殑杞夋彌鏁堢巼銆�
TPS51220 閬╃敤浜庡绋珮鍔熺巼瀵嗗害鐨勬噳鐢ㄥ牬鏅�锛屼緥濡傞�氫俊瑷倷涓殑闆绘簮妯″銆佸伐妤�(y猫)鑷嫊鍖栬ō鍌欎腑鐨勫垎甯冨紡渚涢浕绯荤当(t菕ng)浠ュ強娓│娓噺鍎�鍣ㄤ腑鐨勭簿瀵嗛浕婧�銆�
銆�銆�鐢变簬鍏跺娉涚殑杓稿叆闆诲鑼冨湇鍜岄潏娲荤殑杓稿嚭瑾跨瘈(ji茅)鑳藉姏锛孴PS51220 閭勯潪甯搁仼鍚堜簬闆绘睜渚涢浕瑷倷涓殑澶氱瘈(ji茅)闆绘睜绲勭鐞嗭紝鎴栬�呯敤浜庢苯杌婇浕瀛愮郴绲�(t菕ng)涓�锛屾噳灏嶉浕澹撴尝鍕曡純澶х殑鐠�(hu谩n)澧冮渶姹傘��
銆�銆�姝ゅ锛岃┎鑺墖鍦ㄦ湇鍕欏櫒闆绘簮銆佺恫绲′氦鎻涙鍜岃矾鐢卞櫒绛夐渶瑕侀珮鏁堢巼鍜岄珮鍙潬鎬х殑鍫村悎涔熻〃鐝�(xi脿n)鍑鸿壊銆�
TPS51221, TPS51222
