鏅傞枔锛�2025/5/6 11:44:33
闁辫畝锛�27
TPS65270 鏄竴娆鹃珮搴﹂泦鎴愮殑澶氳矾杓稿嚭闆绘簮绠＄悊鑺墖锛屽皥鐐烘豢瓒充綆鍔熻�楁噳鐢ㄩ渶姹傝�岃ō瑷�銆傝┎鑺墖闆嗘垚浜嗛洐璺檷澹撹綁(zhu菐n)鎻涘櫒銆丩DO锛堜綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛変互鍙婂繀瑕佺殑闆绘簮绠＄悊鍔熻兘锛屽唬娉涙噳鐢ㄤ簬渚挎敎寮忛浕瀛愯ō鍌欏拰闆绘睜渚涢浕绯荤当(t菕ng)涓�銆�
銆�銆�TPS65270 鐨勪富瑕佺壒榛炴槸楂樻晥鑳姐�佸皬灏哄鍜岄珮闆嗘垚搴�锛屽彲浠ラ’钁楁笡灏戝閮ㄥ厓浠舵暩(sh霉)閲忥紝寰炶�屽劒(y艒u)鍖朠CB甯冨眬骞堕檷浣庢暣楂旇В姹烘柟妗堟垚鏈�銆�
杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�鏈�澶ц几鍑洪浕娴侊紙閫氶亾1/2闄嶅杞�(zhu菐n)鎻涘櫒锛夛細500mA
銆�銆�闄嶅杞�(zhu菐n)鎻涘櫒闁嬮棞闋荤巼锛�2.2MHz
銆�銆�LDO 杓稿嚭闆绘祦锛�200mA
銆�銆�闈滄厠(t脿i)闆绘祦锛�3.8uA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽椤炲瀷锛歐QFN-24 (2mm x 2mm)
TPS65270 鎻愪緵浜嗗绋姛鑳戒互婊胯冻涓嶅悓鎳夌敤闇�姹傦細
銆�銆�1. 楂樻晥鍚屾鏁存祦闄嶅杞�(zhu菐n)鎻涘櫒锛屾敮鎸侀珮閬�90%鐨勮綁(zhu菐n)鎻涙晥鐜�銆�
銆�銆�2. 鍏�(n猫i)缃繚璀锋鍒�锛屽寘鎷亷娴佷繚璀�銆佺煭璺繚璀峰拰鐔遍棞鏂蜂繚璀�銆�
銆�銆�3. 瓒呬綆闈滄厠(t脿i)闆绘祦瑷▓锛屽欢闀烽浕姹犱娇鐢ㄥ＝鍛�銆�
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳锛岀⒑淇濆湪璨犺級璁婂寲鏅傝几鍑洪浕澹撶┅(w臎n)瀹�銆�
銆�銆�5. 绨″寲澶栧湇闆昏矾瑷▓锛屾笡灏戞墍闇�鍏冧欢鏁�(sh霉)閲忋��
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銆�銆�7. 灏忓瀷灏佽閬╁悎绌洪枔鍙楅檺鐨勬噳鐢ㄥ牬鏅�銆�
TPS65270 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鍙┛鎴磋ō鍌欙紝濡傛櫤鑳芥墜琛�銆佸仴韬拷韫ゅ櫒绛夈��
銆�銆�2. 鐗╄伅(li谩n)缍�(w菐ng) (IoT) 瑷倷锛屼緥濡傚偝鎰熷櫒绡�(ji茅)榛炲拰鐒＄窔閫氫俊妯″銆�
銆�銆�3. 渚挎敎寮忛啱(y墨)鐧傝ō鍌�锛屽琛�绯栧剙鍜岃剤鎼忚姘у剙銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯浕姹犵鐞嗙郴绲�(t菕ng)銆�
銆�銆�5. 浠讳綍闇�瑕侀珮鏁�銆佺穵婀婇浕婧愯В姹烘柟妗堢殑浣庡姛鑰楃郴绲�(t菕ng)銆�
TPS65271, TPS65272, TPS65273
