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闁辫畝锛�22
TPS78218DRVR鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆句綆dropout锛堜綆澹撳樊锛夌窔鎬х┅(w臎n)澹撳櫒锛圠DO锛�銆傝┎鍣ㄤ欢閲囩敤鍏堥�茬殑宸ヨ棟瑷▓锛岃兘澶犲湪妤典綆鐨刣ropout闆诲涓嬪伐浣�锛屽悓鏅傛彁渚涢珮绮惧害鐨勮几鍑洪浕澹撹绡�(ji茅)鍜屽嚭鑹茬殑璨犺級/绶氳矾鐬厠(t脿i)闊挎噳銆傚叾涓昏鐗归粸鏄綆闈滄厠(t脿i)闆绘祦銆佸皬灏佽灏哄浠ュ強瀵几鍏ラ浕澹撹寖鍦�锛岄潪甯搁仼鍚堜究鏀滃紡瑷倷鍜屽叾浠栧皪闆绘簮鏁堢巼鍜岀┖闁撹姹傝純楂樼殑鎳夌敤銆�
銆�銆�TPS78218DRVR鍏锋湁1.8V鍥哄畾杓稿嚭闆诲鐗堟湰锛屽苟涓旀敮鎸侀珮閬�500mA鐨勬寔绾�(x霉)杓稿嚭闆绘祦銆傛澶�锛屽畠閭勯泦鎴愪簡澶氱ó淇濊鍔熻兘锛屼緥濡傞亷娴佷繚璀�銆侀亷婧棞鏂风瓑锛屼互纰轰繚鍦ㄥ悇绋伐浣滄浠朵笅鐨勫彲闈犳�у拰绌�(w臎n)瀹氭�с��
杓稿叆闆诲鑼冨湇锛�1.8V~5.5V
銆�銆�杓稿嚭闆诲锛�1.8V
銆�銆�杓稿嚭闆绘祦锛�500mA
銆�銆� dropout闆诲锛堝吀鍨嬪�硷級锛�160mV @ 500mA
銆�銆�闈滄厠(t脿i)闆绘祦锛�30uA
銆�銆�璨犺級瑾挎暣鐜囷細卤1%
銆�銆�绶氳矾瑾挎暣鐜囷細卤1%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C ~ +125掳C
銆�銆�灏佽椤炲瀷锛歋OT-23
TPS78218DRVR鏄竴娆鹃珮鎬ц兘鐨凩DO锛屽叿鍌欎互涓嬮棞閸电壒鎬э細
銆�銆�1. 浣巇ropout闆诲浣垮叾闈炲父閬╁悎闆绘睜渚涢浕绯荤当(t菕ng)锛屽湪闆绘睜鍗冲皣鑰楃洝鏅備粛鑳戒繚鎸佺┅(w臎n)瀹氱殑杓稿嚭闆诲銆�
銆�銆�2. 闈滄厠(t脿i)闆绘祦闈炲父浣�锛屾湁鍔╀簬寤堕暦渚挎敎寮忚ō鍌欑殑闆绘睜澹藉懡銆�
銆�銆�3. 灏忓瀷SOT-23灏佽绡�(ji茅)鐪佷簡PCB绌洪枔锛岄仼鍚堢穵婀婂瀷瑷▓銆�
銆�銆�4. 杓稿嚭闆诲绮惧害楂橈紝鑳藉婊胯冻灏嶉浕婧愯唱閲忚姹傚毚鏍肩殑闆昏矾闇�姹�銆�
銆�銆�5. 鍏х疆淇濊鍔熻兘澧炲挤浜嗙郴绲�(t菕ng)鐨勫彲闈犳�э紝閬垮厤鍥犵暟甯哥媭娉佸皫鑷�?li谩n)p澹�銆�
銆�銆�6. 瀵几鍏ラ浕澹撹寖鍦嶄娇寰楄┎鍣ㄤ欢鍙互鍏煎澶氱ó闆绘簮杓稿叆锛屽閶伴浕姹�銆佸绡�(ji茅)鍫挎�ч浕姹犳垨绌�(w臎n)澹撻浕婧愰仼閰嶅櫒銆�
銆�銆�7. 蹇�熻矤杓夊拰绶氳矾鐬厠(t脿i)闊挎噳鑳藉姏淇濊瓑浜嗗嫊鎱�(t脿i)璨犺級姊濅欢涓嬭几鍑洪浕澹撶殑绌�(w臎n)瀹氭��銆�
TPS78218DRVR鍥犲叾楂樻晥銆佺穵婀婄殑瑷▓鑰屽唬娉涙噳鐢ㄤ簬浠ヤ笅闋樺煙锛�
銆�銆�1. 渚挎敎寮忛浕瀛愯ō鍌�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵︺�佹暩纰肩浉姗熺瓑銆�
銆�銆�2. 鍙┛鎴磋ō鍌欙紝鍖呮嫭鏅鸿兘鎵嬭〃銆佸仴搴风洠(ji膩n)娓櫒绛夈��
銆�銆�3. 鐒＄窔閫氫俊妯″锛屼緥濡傝棈鐗欐ā濉�銆乄i-Fi妯″銆�
銆�銆�4. 鐗╄伅(li谩n)缍诧紙IoT锛夌祩绔瘈(ji茅)榛炶ō鍌�銆�
銆�銆�5. 闆绘睜渚涢浕鐨勫伐妤�(y猫)鍌虫劅鍣ㄦ垨鏁告摎瑷橀寗鍎�銆�
銆�銆�6. 浠讳綍闇�瑕佷綆鍔熻��銆佸皬楂旂⿳闆绘簮瑙ｆ焙鏂规鐨勬噳鐢ㄥ牬鏅��
TPS78233DRVR, TPS7A4918, MCP1703T-1802E
