鏅傞枔锛�2025/5/6 12:58:55
闁辫畝锛�26
TPS51200 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 鎺ㄥ嚭鐨勯珮鏁堝悓姝ラ檷澹撹綁鎻涘櫒锛屽皥鐐洪渶瑕侀珮鏁堢巼鍜屽皬灏哄瑙ｆ焙鏂规鐨勬噳鐢ㄨ�岃ō瑷�銆傝┎鑺墖闆嗘垚浜嗛珮绔拰浣庣鍔熺巼 MOSFET锛屾敮鎸侀珮閬� 36V 鐨勮几鍏ラ浕澹擄紝骞惰兘澶犳彁渚涙渶楂� 4A 鐨勬寔绾�(x霉)杓稿嚭闆绘祦銆傚叾鍥哄畾闋荤巼 PWM 鎺у埗妯″紡纰轰繚浜嗗湪鍚勭ó璨犺級姊濅欢涓嬬殑绌�(w臎n)瀹氶亱琛�銆�
銆�銆�TPS51200 鎻愪緵浜嗗嚭鑹茬殑绶氳矾鍜岃矤杓夌灛鎱�(t脿i)闊挎噳锛屽苟鍏锋湁鍏ㄩ潰鐨勪繚璀峰姛鑳�锛屽閬庢祦淇濊銆佺煭璺繚璀蜂互鍙婇亷婧棞鏂风瓑銆傞�欎簺鐗规�т娇寰� TPS51200 鎴愮偤宸ユキ(y猫)闆绘簮銆侀�氫俊瑷倷鍜屾苯杌婇浕瀛愮郴绲�(t菕ng)涓悊鎯崇殑閬告搰銆�
杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 36V
銆�銆�杓稿嚭闆绘祦锛氭渶楂� 4A
銆�銆�闁嬮棞闋荤巼锛氬彲瑾匡紙200kHz 鑷� 2.2MHz锛�
銆�銆�鏁堢巼锛氶珮閬� 96%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛欻otRod? QFN 3mm x 3mm
銆�銆�鎺у埗妯″紡锛氶浕娴佹ā寮� PWM
銆�銆�鏈�灏忓皫閫氭檪闁擄細80ns
TPS51200 鍏锋湁浠ヤ笅椤憲鐗归粸锛�
銆�銆�1. 楂樻晥鐨勫悓姝ユ暣娴佹妧琛�锛岄’钁楅檷浣庡姛鑰楀苟鎻愬崌杞夋彌鏁堢巼銆�
銆�銆�2. 瀵硾鐨勮几鍏ラ浕澹撹寖鍦�锛岄仼鐢ㄤ簬澶氱ó鎳夌敤鐠�(hu谩n)澧�銆�
銆�銆�3. 鍏х疆瑁滃劅鍔熻兘绨″寲浜嗗閮ㄥ厓浠惰ō瑷�锛屾笡灏戜簡 PCB 鍗犵敤绌洪枔銆�
銆�銆�4. 鍙绡�(ji茅)鐨勯枊闂滈牷鐜囧厑瑷辩敤鎴跺劒(y艒u)鍖栨晥鐜囪垏闆荤骞叉摼鎬ц兘涔嬮枔鐨勫钩琛�銆�
銆�銆�5. 蹇�熺殑鐬厠(t脿i)闊挎噳鑳藉姏纰轰繚鍦ㄥ嫊鎱�(t脿i)璨犺級姊濅欢涓嬩繚鎸佺┅(w臎n)瀹氱殑杓稿嚭闆诲銆�
銆�銆�6. 浣庨潨鎱�(t脿i)闆绘祦瑷▓寤堕暦浜嗛浕姹犱緵闆荤郴绲�(t菕ng)鐨勭簩(x霉)鑸檪闁撱��
銆�銆�7. 闆嗘垚淇濊鍔熻兘澧炲挤浜嗙郴绲�(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬�銆�
TPS51200 寤ｆ硾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鍌欎腑鐨勫祵鍏ュ紡闆绘簮妯″銆�
銆�銆�2. 閫氫俊鍩虹瑷柦涓殑灏忓瀷鍖栭浕婧愯綁鎻涜В姹烘柟妗�銆�
銆�銆�3. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑淇℃伅濞涙▊鍠厓鍜屽剙琛ㄧ洡渚涢浕銆�
銆�銆�4. 渚挎敎寮忛啱(y墨)鐧傝ō鍌欏拰娓│娓噺鍎�鍣ㄤ腑鐨勯珮鏁堥浕婧愮鐞�銆�
銆�銆�5. LED 鐓ф槑椹呭嫊鍣ㄤ互鍙婃秷璨婚闆诲瓙鐢㈠搧涓殑 DC/DC 杞夋彌闇�姹�銆�
TPS54302, LM25119, MPQ4470
