鏅傞枔锛�2025/5/9 10:56:07
闁辫畝锛�24
TPS51225 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 瑷▓鐨勯珮搴﹂泦鎴愰檷澹撻枊闂滅┅(w臎n)澹撴帶鍒跺櫒锛岄仼鐢ㄤ簬闇�瑕侀珮鏁堢巼鍜岀穵婀婅В姹烘柟妗堢殑涓瓑鍔熺巼鎳夌敤銆傝┎鑺墖鍏х疆浜嗗姛鐜嘙OSFET浠ョ啊鍖栬ō瑷堬紝骞舵敮鎸佸杓稿叆闆诲鑼冨湇锛屼娇鍏堕潪甯搁仼鍚堝伐妤�(y猫)銆侀�氫俊浠ュ強娑堣不椤為浕瀛愯ō鍌欎腑鐨勯浕婧愮鐞嗛渶姹�銆�
銆�銆�TPS51225 鐨勪富瑕佸姛鑳芥槸灏囪純楂樼殑杓稿叆闆诲杞夋彌鐐虹┅(w臎n)瀹氱殑杓稿嚭闆诲锛屽悓鏅傛彁渚涘揩閫熺灛鎱�(t脿i)闊挎噳鍜屼綆鍣伈鐗规��銆傚叾鎭掑畾灏庨�氭檪闁� (COT) 鎺у埗鏋舵纰轰繚浜嗗嚭鑹茬殑璨犺級鍜岀窔璺绡�(ji茅)鎬ц兘锛岀劇闇�鐠�(hu谩n)璺鍎熴�傛澶�锛屽畠閭勫叿鏈夊绋繚璀峰姛鑳�锛屽寘鎷亷娴佷繚璀�銆侀亷婧棞鏂峰拰鐭矾淇濊锛屽緸鑰屽寮蜂簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 60V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 36V锛堥�氶亷澶栭儴闆婚樆鍒嗗鍣ㄨō缃級
銆�銆�闁嬮棞闋荤巼锛�200kHz 鑷� 2.2MHz锛堝彲瑾匡級
銆�銆�杓稿嚭闆绘祦锛氶珮閬� 2A锛堝彇姹轰簬澶栭儴绲勪欢閬告搰锛�
銆�銆�宸ヤ綔绲愭韩鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛欻otRod? 8 寮曡叧 MSOP 灏佽
銆�銆�鍏稿瀷闈滄厠(t脿i)闆绘祦锛�1.4mA
銆�銆�杓曡級妯″紡锛氳嚜鍕� PWM/PSM 鍒囨彌
銆�銆�鏈�灏忓皫閫氭檪闁擄細70ns
TPS51225 鐨勯棞閸电壒鎬у寘鎷細
銆�銆�1. 鍏х疆楂樺鍔熺巼 MOSFET 鍜屽悓姝ユ暣娴佸姛鑳�锛屾笡灏戝閮ㄥ厓浠舵暩閲忓苟鎻愰珮鏁堢巼銆�
銆�銆�2. 鏀寔瓒呭杓稿叆闆诲鑼冨湇锛岄仼鍚堝绋緵闆诲牬鏅�锛屽闆绘睜渚涢浕鎴栧伐妤�(y猫)闆绘簮銆�
銆�銆�3. 鎭掑畾灏庨�氭檪闁撴帶鍒舵灦妲嬪鐝惧揩閫熺灛鎱�(t脿i)闊挎噳鍜岀啊鍠殑瑷▓娴佺▼銆�
銆�銆�4. 闆嗘垚杌熷暉鍕曞姛鑳�锛岄伩鍏嶆氮娑岄浕娴佸皪绯荤当(t菕ng)鐨勫奖闊裤��
銆�銆�5. 鎻愪緵绮剧⒑鐨勪娇鑳藉紩鑵抽柧鍊�锛屽厑瑷辩敤鎴堕潏娲绘帶鍒� IC 鍟熷嫊銆�
銆�銆�6. 鍏锋湁閬庢祦銆侀亷婧互鍙婄煭璺繚璀锋鍒�锛屼繚闅滈暦鏈熼亱琛岀殑瀹夊叏鎬�銆�
銆�銆�7. 灏忓瀷灏佽鍜岃純灏戠殑澶栧湇鍣ㄤ欢浣垮叾闈炲父閬╁悎绌洪枔鍙楅檺鐨勬噳鐢ㄧ挵(hu谩n)澧�銆�
TPS51225 涓昏鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勮紨鍔╅浕婧愭ā濉娿��
銆�銆�2. 閫氫俊鍩虹瑷柦锛屼緥濡傚熀绔欐垨缍茬怠璺敱鍣ㄧ殑鍏ч儴闆绘簮瀛愮郴绲�(t菕ng)銆�
銆�銆�3. 娑堣不椤為浕瀛愮敘鍝�锛屽渚挎敎寮忚ō鍌欓仼閰嶅櫒鎴� USB-PD 闆绘簮銆�
銆�銆�4. 鏁告摎閲囬泦绯荤当(t菕ng)鍜屽祵鍏ュ紡瑷堢畻骞宠嚭鐨勯珮鏁堥浕婧愯綁鎻�銆�
銆�銆�5. LED 椹呭嫊闆昏矾鍜屽叾浠栭渶瑕佺┅(w臎n)瀹氱洿娴佽几鍑虹殑鍫村悎銆�
銆�銆�鐢变簬鍏跺唬娉涚殑杓稿叆闆诲鍏煎鎬у拰闈堟椿鎬э紝TPS51225 鎴愮偤澶氶鍨嬫噳鐢ㄧ殑鐞嗘兂閬告搰銆�
TPS54225DRGT, TPS54225GQR, TPS54225HQR
