TPS73401DDCR 鏅傞枔锛�2025/5/8 18:30:07 闁辫畝锛�27

TPS73401DDCR 鏄竴娆剧敱寰峰窞鍎€鍣� (TI) 鐢熺敘(ch菐n)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(sh猫)鍌欏拰鍏朵粬灏嶅姛鑰楁晱鎰熺殑鎳�(y墨ng)鐢ㄥ牬鏅�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(y墨ng)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�(d谩) 250mA 鐨勬寔绾�(x霉)杓稿嚭闆绘祦銆傝┎鍣ㄤ欢閭勫収(n猫i)缃簡閬庢韩淇濊(h霉)鍜岀煭璺繚璀�(h霉)鍔熻兘锛屼互纰轰繚鍦ㄧ暟甯告浠朵笅鐨勫畨鍏ㄩ亱(y霉n)琛�銆�

鍙冩暩(sh霉)

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�(f霉)杓変笅锛�
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

鐗规€�

TPS73401DDCR 鍏锋湁浠ヤ笅闂�(gu膩n)閸电壒鎬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(sh猫)鍌�銆�
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(sh猫)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�(n猫i)缃繚璀�(h霉)鍔熻兘锛屽寘鎷亷鐔遍棞(gu膩n)鏂峰拰杓稿嚭鐭矾淇濊(h霉)锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳€с€�
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�锛岀偤鏁忔劅鐨勬ā鎿浕璺彁渚涘共鍑堢殑闆绘簮渚涙噳(y墨ng)銆�
銆€銆€6. 蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)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(f霉)杓夎畩鍖栭牷绻佺殑瑷�(sh猫)鍌欎緵闆�銆�

鎳�(y墨ng)鐢�

TPS73401DDCR 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó浣庡姛鑰楃郴绲�(t菕ng)涓�锛屼富瑕佸寘鎷細
銆€銆€1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌�锛屽鏅鸿兘鎵嬫(j墨)銆佸钩鏉块浕鑵﹀拰鎵嬫寔寮忛啱(y墨)鐧傚剙鍣ㄣ€�
銆€銆€2. 鐗╄伅(li谩n)缍�(w菐ng) (IoT) 瑷�(sh猫)鍌�锛屼緥濡傜劇绶氬偝鎰熷櫒绡€(ji茅)榛�(di菐n)鍜屾櫤鑳藉灞呮帶鍒跺櫒銆�
銆€銆€3. 鍙┛鎴存妧琛�(sh霉)鐢�(ch菐n)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(l谩n)鐗欍€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(yu菐n)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�(f猫i)椤為浕瀛愮敘(ch菐n)鍝�锛屼緥濡傛暩(sh霉)纰肩浉姗�(j墨)鍜屼究鏀滃紡濯掗珨鎾斁鍣�銆�