鏅傞枔锛�2025/6/5 17:29:24
闁辫畝锛�10
TPS61240DRVT 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夋帹鍑虹殑楂樻晥鍚屾鍗囧杞夋彌鍣�銆傚畠鑳藉灏囦綆杓稿叆闆诲杞夋彌鐐烘洿楂樼殑杓稿嚭闆诲锛屽悓鏅傛彁渚涢珮閬� 3A 鐨勮矤杓夐浕娴併�傝┎鑺墖闆嗘垚浜嗛珮鎬ц兘鐨勫姛鐜囬枊闂滃拰鍚屾鏁存祦鍔熻兘锛屽緸鑰屽鐝�(xi脿n)浜嗛珮鏁堢巼鍜屽皬灏哄鐨勮ō瑷堛��
銆�銆�TPS61240DRVT 鏀寔 2.7V 鑷� 5.5V 鐨勫杓稿叆闆诲鑼冨湇锛屽苟鑳芥彁渚涘浐瀹氭垨鍙(di脿o)鐨勮几鍑洪浕澹�銆傚叾鍏�(n猫i)閮ㄩ泦鎴愮殑瑁滃劅缍�(w菐ng)绲″拰闋荤巼瑷疆鍔熻兘绨″寲浜嗚ō瑷堥亷绋�锛岄仼鐢ㄤ簬渚挎敎寮忚ō鍌�銆佸伐妤�(y猫)鎳夌敤鍜屽叾浠栭渶瑕侀珮鏁堥浕婧愮鐞嗙殑鍫存櫙銆�
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�3.0V 鑷� 20V锛堥�氶亷闆婚樆鍒嗗鍣ㄨō缃級
銆�銆�鏈�澶ц几鍑洪浕娴侊細3A
銆�銆�宸ヤ綔闋荤巼锛�1.2MHz锛堝吀鍨嬪�硷級
銆�銆�鏁堢巼锛氶珮閬� 95%
銆�銆�灏佽椤炲瀷锛歈FN-16锛�3mm 脳 3mm锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�寰呮闆绘祦锛氬皬浜� 1渭A
TPS61240DRVT 鎻愪緵浜嗗绋厛閫茬殑鐗规�у拰鍔熻兘浠ュ劒(y艒u)鍖栨�ц兘銆�
銆�銆�1. 楂樻晥鍚屾鏁存祦锛氶�氶亷闆嗘垚鐨� NMOS 鍜� PMOS 鍔熺巼闁嬮棞瀵︾従(xi脿n)楂樻晥鐜�銆�
銆�銆�2. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔 2.7V 鑷� 5.5V 鐨勮几鍏ラ浕澹撹寖鍦�锛岄仼鎳夊悇绋浕姹犱緵闆荤殑鎳夌敤銆�
銆�銆�3. 鍙法绋嬭几鍑洪浕澹擄細閫氶亷澶栭儴闆婚樆鍒嗗鍣ㄨ(di脿o)绡�(ji茅)杓稿嚭闆诲锛屾豢瓒充笉鍚屾噳鐢ㄥ牬鏅渶姹�銆�
銆�銆�4. 鍏�(n猫i)閮ㄨ鍎燂細闆嗘垚鐨勮鍎熼浕璺笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲忥紝绨″寲浜嗚ō瑷堟祦绋�銆�
銆�銆�5. 蹇�熺灛鎱�(t脿i)闊挎噳锛氳兘澶犲湪璨犺級璁婂寲鏅傚揩閫熻(di脿o)鏁磋几鍑洪浕澹擄紝淇濇寔绌�(w臎n)瀹�銆�
銆�銆�6. 鐔遍棞鏂蜂繚璀凤細鍦ㄩ亷鐔辨浠朵笅鑷嫊闂滈枆锛岀⒑淇濆畨鍏ㄩ亱琛�銆�
銆�銆�7. 娆犲閹栧畾 (UVLO)锛氶槻姝㈠湪杓稿叆闆诲閬庝綆鏅傚暉鍕�锛屼繚璀风郴绲�(t菕ng)绲勪欢銆�
TPS61240DRVT 寤ｆ硾鎳夌敤浜庨渶瑕侀珮鏁堝崌澹撹綁鎻涚殑鍫村悎锛屽寘鎷細
銆�銆�1. 渚挎敎寮忛浕瀛愮敘(ch菐n)鍝侊細濡傛櫤鑳芥墜姗�銆佸钩鏉块浕鑵﹀拰钘嶇墮鑰虫绛�銆�
銆�銆�2. USB-PD 閬╅厤鍣細鐐� USB Power Delivery 瑷倷鎻愪緵楂樻晥鐨勯浕澹撹綁鎻�銆�
銆�銆�3. 宸ユキ(y猫)瑷倷锛氫緥濡傛墜鎸佸紡鍎�琛ㄥ拰鐒＄窔鍌虫劅鍣ㄧ瘈(ji茅)榛�銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細濡傞浕瀛愮厵銆佺Щ鍕曢浕婧愬拰鍏朵粬闆绘睜渚涢浕瑷倷銆�
銆�銆�5. 鑳屽厜椹呭嫊锛氱敤浜� LCD 椤ず灞忕殑鑳屽厜渚涢浕銆�
銆�銆�6. LED 椹呭嫊锛氱偤楂樹寒搴� LED 鎻愪緵绌�(w臎n)瀹氱殑闆绘祦鍜岄浕澹撴敮鎸�銆�
TPS61240PWPR, TPS61240DBVR
