鏅傞枔锛�2025/4/30 16:12:31
闁辫畝锛�31
TPS65181B 鏄竴娆鹃珮搴﹂泦鎴愮殑闆绘簮绠＄悊闆嗘垚闆昏矾 (PMIC)锛屽皥鐐轰究鏀滃紡鎳夌敤瑷�(sh猫)瑷�銆傝┎鑺墖闆嗘垚浜嗗绋浕婧愯綁(zhu菐n)鎻涘拰绠＄悊鍔熻兘锛屽寘鎷檷澹撹綁(zhu菐n)鎻涘櫒銆佷綆澹撳樊绶氭�х┅(w臎n)澹撳櫒 (LDO) 鍜岃矤杓夐枊闂�(gu膩n)鎺у埗鍣ㄧ瓑锛屽彲鏈夋晥娓涘皯澶栭儴鍏冧欢鏁�(sh霉)閲忓苟绨″寲绯荤当(t菕ng)瑷�(sh猫)瑷�銆傚叾涓昏鐩甯傚牬鏄渶瑕侀珮鏁堣兘鍜屼綆鍔熻�楃殑渚挎敎寮忚ō(sh猫)鍌�锛屼緥濡傛櫤鑳芥墜姗熴�佸钩鏉块浕鑵﹀拰鍏朵粬闆绘睜渚涢浕瑷�(sh猫)鍌�銆�
銆�銆�TPS65181B 鎻愪緵浜嗛潏娲荤殑閰嶇疆閬搁爡鍜屽挤澶х殑淇濊鍔熻兘锛屼緥濡傞亷娴佷繚璀枫�佺煭璺繚璀峰拰鐔遍棞(gu膩n)鏂峰姛鑳�锛岀⒑淇濆湪鍚勭ó宸ヤ綔姊濅欢涓嬮兘鑳界┅(w臎n)瀹氶亱琛屻��
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�0.8V 鑷� 3.3V
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�2.2MHz
銆�銆�鏁堢巼锛堝吀鍨嬪�硷級锛�90%
銆�銆�灏佽椤炲瀷锛�32 寮曡叧 WQFN (5mm x 5mm)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�寰呮闆绘祦锛�1uA
TPS65181B 鐨勯棞(gu膩n)閸电壒鎬у寘鎷互涓嬪咕榛烇細
銆�銆�1. 楂樺害闆嗘垚鐨勬灦妲�(g貌u)锛屽収(n猫i)缃璺檷澹撹綁(zhu菐n)鎻涘櫒鍜� LDO锛屾豢瓒崇郴绲�(t菕ng)绱氶浕婧愰渶姹�銆�
銆�銆�2. 鏀寔鍕曟厠(t脿i)闆诲瑾�(di脿o)绡�(ji茅)锛屽彲鏍规摎(j霉)璨犺級闇�姹傝(di脿o)鏁磋几鍑洪浕澹擄紝寰炶�屽劒(y艒u)鍖栧姛鑰�銆�
銆�銆�3. 鍏�(n猫i)缃姛鐜� MOSFET锛屾笡灏戝閮ㄥ厓浠舵暩(sh霉)閲�锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
銆�銆�4. 鎻愪緵绮炬簴鐨勪娇鑳芥帶鍒跺拰鎺掑簭鍔熻兘锛屼究浜庡京闆滅郴绲�(t菕ng)鐨勯浕婧愮鐞�銆�
銆�銆�5. 鏀寔 I2C 鎺ュ彛锛屽厑瑷辩敤鎴堕�氶亷鏁�(sh霉)瀛楅�氫俊灏� PMIC 閫茶瀵︽檪閰嶇疆鍜岀洠(ji膩n)鎺�銆�
銆�銆�6. 鍏峰倷鍏ㄩ潰鐨勪繚璀锋鍒�锛屽寘鎷亷娴佷繚璀�銆佺煭璺繚璀峰拰閬庢韩淇濊锛屼互鎻愰珮鍙潬鎬�銆�
銆�銆�7. 寰呮妯″紡涓嬬殑妤典綆鍔熻��锛屽欢闀烽浕姹犱娇鐢ㄥ＝鍛�銆�
銆�銆�閫欎簺鐗规�т娇寰� TPS65181B 鎴愮偤楂樻�ц兘銆佷綆鍔熻�楁噳鐢ㄧ殑鐞嗘兂閬告搰銆�
TPS65181B 寤ｆ硾鎳夌敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 鏅鸿兘鎵嬫鍜屽钩鏉块浕鑵︾瓑渚挎敎寮忛浕瀛愯ō(sh猫)鍌欑殑闆绘簮绠＄悊绯荤当(t菕ng)銆�
銆�銆�2. 鍙┛鎴磋ō(sh猫)鍌�锛屽鏅鸿兘鎵嬭〃鍜屽仴搴疯拷韫ゅ櫒锛岃姹傞珮鏁堣兘鍜屽皬灏哄瑙ｆ焙鏂规銆�
銆�銆�3. 鏁�(sh霉)纰肩浉姗熷拰渚挎敎寮忓濯掗珨鎾斁鍣ㄧ瓑娑堣不椤為浕瀛愮敘(ch菐n)鍝�銆�
銆�銆�4. 鐗╄伅(li谩n)缍�(w菐ng) (IoT) 瑷�(sh猫)鍌欏拰鍏朵粬闇�瑕侀暦鏅傞枔绾�(x霉)鑸殑闆绘睜渚涢浕绯荤当(t菕ng)銆�
銆�銆�5. 宸ユキ(y猫)鎵嬫寔瑷�(sh猫)鍌�锛屼緥濡傛纰兼巸鎻忓剙鍜屾脯瑭︽脯閲忓剙鍣�銆�
銆�銆�鐢变簬鍏堕珮鏁堢殑闆绘簮杞�(zhu菐n)鎻涜兘鍔涘拰闈堟椿鐨勯厤缃伕闋�锛孴PS65181B 鍦ㄤ笂杩版噳鐢ㄤ腑琛ㄧ従(xi脿n)鍑鸿壊锛岃兘澶犻’钁楁彁鍗囩郴绲�(t菕ng)鐨勬暣楂旀�ц兘鍜岃兘鏁�銆�
TPS65181A, TPS65182
