鏅傞枔锛�2025/5/7 13:46:37
闁辫畝锛�18
MAX77938鏄竴娆鹃珮搴﹂泦鎴愮殑PMIC锛堥浕婧愮鐞嗛泦鎴愰浕璺級锛屽皥鐐虹Щ鍕曡ō鍌欐噳鐢ㄨō瑷�銆傚畠鍖呭惈闄嶅-鍗囧杞夋彌鍣ㄣ�佷綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛夊拰鍏呴浕鎺у埗鍣ㄧ瓑鍔熻兘妯″锛岃兘澶犳豢瓒充究鏀滃紡闆诲瓙瑷倷灏嶉珮鏁堥浕婧愮鐞嗙殑闇�姹傘��
銆�銆�MAX77938AEWO+T鏄叾鐗瑰畾灏佽鐗堟湰锛岄噰鐢╓LP锛堟櫠鍦撶礆灏佽锛夋妧琛�锛屽叿鏈夋洿灏忕殑楂旂⿳鍜屾洿濂界殑鏁ｇ啽鎬ц兘銆�
宸ヤ綔闆诲锛�2.5V鑷�5.5V
銆�銆�杓稿嚭闆绘祦锛氭渶澶�3A
銆�銆�鏁堢巼锛氶珮閬�96%
銆�銆�闁嬮棞闋荤巼锛�2.1MHz
銆�銆�灏佽椤炲瀷锛歐LP(4x4mm)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩冭嚦+85鈩�
MAX77938AEWO+T闆嗘垚浜嗗绋浕婧愮鐞嗗姛鑳�锛屽寘鎷竴鍊嬮珮鏁堢殑鍚屾闄嶅-鍗囧DC-DC杞夋彌鍣�锛屽彲浠ユ彁渚涚┅(w臎n)瀹氱殑杓稿嚭闆诲鍗充娇杓稿叆闆诲浣庝簬鎴栭珮浜庤ō瀹氬�笺�傛澶�锛屽畠閭勫叿鏈夊揩閫熺灛鎱�(t脿i)闊挎噳銆佷綆鍣伈閬嬭浠ュ強閬庢祦淇濊绛夌壒鎬�銆�
銆�銆�瑭茶姱鐗囨敮鎸佸嫊鎱�(t脿i)闆诲瑾挎暣锛屽苟涓斿収缃粺鍟熷嫊闆昏矾浠ユ笡灏戞氮娑岄浕娴佸皪绯荤当(t菕ng)鐨勫奖闊裤��
銆�銆�鍦ㄩ浕姹犱緵闆荤殑鎳夌敤涓�锛屾鍣ㄤ欢鍙�氶亷鍎�(y艒u)鍖栫畻娉曞欢闀烽浕姹犱娇鐢ㄥ＝鍛�锛屽悓鏅傜⒑淇濇墍鏈夎矤杓夌嵅寰楀厖瓒抽浕鍔涗緵鎳�銆�
銆�銆�鍙﹀锛屽叾瓒呰杽鍨媁LP灏佽褰㈠紡闈炲父閬╁悎绌洪枔鍙楅檺鐨勮ō瑷堝牬鍚堬紝濡傛櫤鑳芥墜姗熷拰骞虫澘闆昏叇绛夌敘(ch菐n)鍝佸収閮ㄤ娇鐢�銆�
MAX77938AEWO+T寤ｆ硾鎳夌敤浜庝究鏀滃紡娑堣不椤為浕瀛愮敘(ch菐n)鍝侀牁鍩�锛屼緥濡傛櫤鑳芥墜姗�銆佸钩鏉块浕鑵︺�佸彲绌挎埓瑷倷鍙婁究鏀滃紡闊抽牷鎾斁鍣ㄧ瓑銆傞�欎簺瑷倷閫氬父闇�瑕佸緸鍠瘈(ji茅)閶伴洟瀛�/鑱氬悎鐗╅浕姹犵嵅鍙栬兘閲忓苟缍寔绌�(w臎n)瀹氱殑宸ヤ綔姊濅欢銆�
銆�銆�瀹冧篃閬╃敤浜庨渶瑕侀珮鑳芥晥姣斿拰灏忓瀷鍖栬В姹烘柟妗堢殑鐗╄伅(li谩n)缍�(w菐ng)绲傜绡�(ji茅)榛炲拰鍏朵粬宓屽叆寮忕郴绲�(t菕ng)涔嬩腑銆�
MAX77815AEK+T
銆�銆�MAX77808AKA+T
