鏅傞枔锛�2025/5/8 18:30:07
闁辫畝锛�31
TPS73401DDCR 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 鐢熺敘鐨勪綆澹撳樊绶氭�х┅(w臎n)澹撳櫒 (LDO)锛岄噰鐢ㄥ皬灏哄 DDCSP 灏佽銆傝┎鍣ㄤ欢鍏锋湁瓒呬綆闈滄厠(t脿i)闆绘祦鐗规�э紝闈炲父閬╁悎渚挎敎寮忛浕姹犱緵闆昏ō鍌欏拰鍏朵粬灏嶅姛鑰楁晱鎰熺殑鎳夌敤鍫存櫙銆傚叾杓稿叆闆诲鑼冨湇瀵唬锛岃几鍑洪浕澹撶簿搴﹂珮锛屽苟鍏峰倷蹇�熺灛鎱�(t脿i)闊挎噳鑳藉姏銆�
銆�銆�TPS73401DDCR 鏀寔 1.8V 鑷� 5.5V 鐨勮几鍏ラ浕澹撹寖鍦�锛岃兘澶犳彁渚涢珮閬� 250mA 鐨勬寔绾�(x霉)杓稿嚭闆绘祦銆傝┎鍣ㄤ欢閭勫収缃簡閬庢韩淇濊鍜岀煭璺繚璀峰姛鑳�锛屼互纰轰繚鍦ㄧ暟甯告浠朵笅鐨勫畨鍏ㄩ亱琛�銆�
杓稿叆闆诲鑼冨湇锛�1.8V - 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V - 3.3V锛堝浐瀹氳几鍑洪浕澹撶増鏈級
銆�銆�杓稿嚭闆绘祦锛�250mA
銆�銆�闈滄厠(t脿i)闆绘祦锛�650nA锛堝吀鍨嬪�硷級
銆�銆� dropout闆诲锛�150mV锛堝湪250mA璨犺級涓嬶級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛欴DCSP (1.6mm x 1.6mm)
銆�銆�PSRR锛堥浕婧愭姂鍒舵瘮锛夛細68dB锛�1kHz鏅傦級
TPS73401DDCR 鍏锋湁浠ヤ笅闂滈嵉鐗规�э細
銆�銆�1. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛屼娇鍏堕潪甯搁仼鐢ㄤ簬闇�瑕佸欢闀烽浕姹犲＝鍛界殑渚挎敎寮忚ō鍌欍��
銆�銆�2. 杓冨皬鐨勫皝瑁濆昂瀵稿拰杓冨皯鐨勫閮ㄥ厓浠堕渶姹�锛岀啊鍖栦簡闆昏矾鏉胯ō瑷堝苟绡�(ji茅)鐪佺┖闁�銆�
銆�銆�3. 瀵硾鐨勮几鍏ラ浕澹撹寖鍦嶅厑瑷卞叾鑸囧绋浕婧愰厤鍚堜娇鐢�锛屼緥濡傚柈绡�(ji茅)閶伴洟瀛愰浕姹犳垨浣庡鐩存祦闆绘簮銆�
銆�銆�4. 鍏х疆淇濊鍔熻兘锛屽寘鎷亷鐔遍棞鏂峰拰杓稿嚭鐭矾淇濊锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳��銆�
銆�銆�5. 楂橀浕婧愭姂鍒舵瘮 (PSRR)锛屽彲鏈夋晥闄嶄綆杓稿嚭绔殑绱嬫尝鍜屽櫔鑱诧紝鐐烘晱鎰熺殑妯℃摤闆昏矾鎻愪緵骞插噲鐨勯浕婧愪緵鎳�銆�
銆�銆�6. 蹇�熺灛鎱�(t脿i)闊挎噳锛岄仼鍚堢偤鐝�(xi脿n)浠ｆ暩(sh霉)瀛椾俊铏熻檿鐞嗗櫒 (DSP) 鍜屽井鎺у埗鍣ㄥ柈鍏� (MCU) 绛夎矤杓夎畩鍖栭牷绻佺殑瑷倷渚涢浕銆�
TPS73401DDCR 寤ｆ硾鎳夌敤浜庡悇绋綆鍔熻�楃郴绲�(t菕ng)涓�锛屼富瑕佸寘鎷細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō鍌欙紝濡傛櫤鑳芥墜姗�銆佸钩鏉块浕鑵﹀拰鎵嬫寔寮忛啱(y墨)鐧傚剙鍣�銆�
銆�銆�2. 鐗╄伅(li谩n)缍�(w菐ng) (IoT) 瑷倷锛屼緥濡傜劇绶氬偝鎰熷櫒绡�(ji茅)榛炲拰鏅鸿兘瀹跺眳鎺у埗鍣ㄣ��
銆�銆�3. 鍙┛鎴存妧琛撶敘鍝�锛屽鏅鸿兘鎵嬭〃鍜屽仴韬拷韫ゅ櫒銆�
銆�銆�4. 鐒＄窔閫氫俊妯″锛屽寘鎷棈鐗�銆乄i-Fi 鍜� Zigbee 鑺墖绲�銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栦腑鐨勪綆鍔熻�楃洠(ji膩n)鎺х郴绲�(t菕ng)鍜岄仩绋嬫暩(sh霉)鎿�(j霉)閲囬泦瑁濈疆銆�
銆�銆�6. 鏁�(sh霉)瀛楁秷璨婚闆诲瓙鐢㈠搧锛屼緥濡傛暩(sh霉)纰肩浉姗熷拰渚挎敎寮忓獟楂旀挱鏀惧櫒銆�
TPS73701DBVR, TPS7A05, LT3009
