鏅傞枔锛�2025/5/6 11:16:10
闁辫畝锛�32
TPS53355鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆鹃珮鏁�銆佸悓姝ラ檷澹揇C-DC杞�(zhu菐n)鎻涘櫒銆傝┎鑺墖灏堢偤闇�瑕侀珮鏁堢巼鍜屽皬灏哄瑙ｆ焙鏂规鐨勬噳鐢ㄨ�岃ō瑷�锛岄仼鐢ㄤ簬鍚勭ó娑堣不闆诲瓙銆佸伐妤�(y猫)瑷倷浠ュ強閫氫俊绯荤当(t菕ng)銆俆PS53355鍏锋湁瀵几鍏ラ浕澹撹寖鍦嶏紙4.5V鑷�60V锛夛紝骞朵笖鑳藉鎻愪緵楂橀仈5A鐨勬寔绾�(x霉)杓稿嚭闆绘祦銆傚畠鍏�(n猫i)缃簡楂樺伌(c猫)鍜屼綆鍋�(c猫)MOSFET锛岀啊鍖栦簡闆昏矾瑷▓骞舵彁楂樹簡鏁撮珨鏁堢巼銆�
銆�銆�瑭插櫒浠舵敮鎸佸彲瑾�(di脿o)杓稿嚭闆诲锛屽苟鍏峰倷璜稿閬庢祦淇濊銆侀亷婧棞鏂峰拰鐭矾淇濊绛夊畨鍏ㄧ壒鎬�銆傛澶栵紝TPS53355閭勫叿鏈夎紩杓夋ā寮忓姛鑳�锛屽湪浣庤矤杓夋浠朵笅鍙互淇濇寔杓冮珮鐨勮綁(zhu菐n)鎻涙晥鐜�銆�
杓稿叆闆诲鑼冨湇锛�4.5V - 60V
銆�銆�杓稿嚭闆绘祦锛氭渶楂�5A
銆�銆�闁嬮棞闋荤巼锛�200kHz - 1MHz鍙(di脿o)
銆�銆�宸ヤ綔鏁堢巼锛氶珮閬�97%
銆�銆�灏佽椤炲瀷锛欻otRod? 8-pin SOIC
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�鍟熷嫊鏅傞枔锛氬皬浜�2ms
銆�銆�PSRR锛堥浕婧愭姂鍒舵瘮锛夛細鍏稿瀷鍊�70dB@1kHz
銆�銆�鏈�灏忓皫閫氭檪闁擄細40ns
TPS53355鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦�锛岄仼鍚堝绋噳鐢ㄥ牬鏅�锛�
銆�銆�2. 楂樻晥鍚屾鏁存祦瑷▓锛岄’钁楅檷浣庡姛鑰�锛�
銆�銆�3. 鍏�(n猫i)缃姛鐜嘙OSFET锛屾笡灏戝閮ㄥ厓浠舵暩(sh霉)閲忥紱
銆�銆�4. 鏀寔鍙法绋嬮枊闂滈牷鐜�锛屼究浜庡劒(y艒u)鍖朎MI鎬ц兘锛�
銆�銆�5. 鎻愪緵绮炬簴鐨勪娇鑳芥帶鍒跺拰杌熷暉鍕曞姛鑳斤紱
銆�銆�6. 鍏峰倷鍏ㄩ潰鐨勪繚璀锋鍒�锛屽閬庢祦銆侀亷婧拰鐭矾淇濊锛�
銆�銆�7. 灏忓瀷灏佽瑷▓锛岀瘈(ji茅)鐪丳CB绌洪枔锛�
銆�銆�8. 杓曡級妯″紡纰轰繚鍦ㄤ綆鍔熻�楀牬鏅笅鐨勯珮鏁堥亱琛�銆�
TPS53355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鍌欎腑鐨勯浕婧愮鐞嗘ā濉�锛�
銆�銆�2. 閫氫俊鍩虹瑷柦锛屼緥濡傚熀绔欏拰璺敱鍣ㄧ殑渚涢浕闆昏矾锛�
銆�銆�3. 娑堣不闆诲瓙鐢�(ch菐n)鍝佷腑鐨勫厖闆婚仼閰嶅櫒鍜岄浕姹犵鐞嗙郴绲�(t菕ng)锛�
銆�銆�4. LED椹�(q奴)鍕曞櫒锛屽挨鍏舵槸灏嶆晥鐜囪姹傝純楂樼殑澶у姛鐜嘗ED鐓ф槑锛�
銆�銆�5. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑杓斿姪闆绘簮閮ㄥ垎锛�
銆�銆�6. 閱�(y墨)鐧傝ō鍌欎腑鐨勭簿瀵嗛浕婧愬柈鍏�銆�
TPS53355Q1, TPS54355, TPS543C25
