鏅傞枔锛�2025/4/28 11:17:30
闁辫畝锛�33
AAT3194鏄竴娆剧敱AnalogicTech锛堝凡琚玃ericom鏀惰臣锛夌敓鐢㈢殑楂樻晥闄嶅DC-DC杞夋彌鍣ㄨ姱鐗囥�傝┎鍣ㄤ欢閲囩敤鍏堥�茬殑CMOS宸ヨ棟鍒堕�狅紝鍏锋湁楂樻晥鐜囧拰浣庡姛鑰楃殑鐗归粸锛岄仼鐢ㄤ簬渚挎敎寮忚ō鍌欏拰闇�瑕佸皬楂旂⿳闆绘簮瑙ｆ焙鏂规鐨勬噳鐢ㄥ牬鏅�傚叾宸ヤ綔闆诲鑼冨湇鐐�2.7V鑷�5.5V锛岃兘澶犳彁渚涢珮閬�400mA鐨勮几鍑洪浕娴�锛屽苟鏀寔鍙杓稿嚭闆诲鍔熻兘銆�
銆�銆�瑭茶姱鐗囧収缃簡鍥哄畾闋荤巼PWM鎺у埗鍣ㄥ拰鍔熺巼MOSFET锛屽緸鑰岀啊鍖栦簡瑷▓骞舵笡灏戜簡澶栭儴鍏冧欢鐨勬暩閲忋�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�銆佺煭璺繚璀峰拰鐔遍棞鏂峰姛鑳�锛屼互纰轰繚绯荤当(t菕ng)鍦ㄧ暟甯告儏娉佷笅鐨勫畨鍏ㄩ亱琛�銆�
杓稿叆闆诲鑼冨湇锛�2.7V~5.5V
銆�銆�杓稿嚭闆绘祦锛�400mA
銆�銆�闁嬮棞闋荤巼锛�1.2MHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C~+85掳C
銆�銆�灏佽褰㈠紡锛歍DFN-6(2x2mm)
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V~VIN
銆�銆�闈滄厠(t脿i)闆绘祦锛�40uA
銆�銆�闂滄柗闆绘祦锛�1uA
AAT3194鐨勪富瑕佺壒榛炴槸楂樻晥鑳借垏灏忓昂瀵哥殑绲愬悎锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō鍌�銆傚叾1.2MHz鐨勯珮闋婚枊闂滈牷鐜囧厑瑷变娇鐢ㄨ純灏忕殑澶栭儴闆绘劅鍜岄浕瀹�锛屽緸鑰岄檷浣庝簡鏁撮珨瑙ｆ焙鏂规鐨勯珨绌嶅拰鎴愭湰銆�
銆�銆�姝ゅ锛岃┎鑺墖鍏锋湁鑹ソ鐨勮矤杓夊拰绶氳矾鐬厠(t脿i)闊挎噳鎬ц兘锛岃兘澶犲湪鍚勭ó姊濅欢涓嬩繚鎸佺┅(w臎n)瀹氱殑杓稿嚭闆诲銆傞棞鏂锋ā寮忎笅鐨勬サ浣庨浕娴佹秷鑰椾娇寰楀叾闈炲父閬╁悎寰呮鏅傞枔闀风殑鎳夌敤鍫存櫙銆�
銆�銆�鑺墖鍏ч儴闆嗘垚鐨勮粺鍟熷嫊鍔熻兘鍙互鏈夋晥闃叉鍟熷嫊鏅傜殑娴秾闆绘祦锛屽欢闀峰厓鍣ㄤ欢澹藉懡銆傚悓鏅傦紝瀹屽杽鐨勪繚璀锋鍒剁⒑淇濅簡鑺墖鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧笅鐨勫彲闈犳��銆�
AAT3194寤ｆ硾鎳夌敤浜庡悇椤炰究鏀滃紡闆诲瓙瑷倷涓�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 鏅鸿兘鎵嬫鍜屽钩鏉块浕鑵︿腑鐨勮紨鍔╅浕婧愮鐞�
銆�銆�2.杩借工鍣�
銆�銆�3. 鏁哥⒓鐩告鍙婂叾瀹冩秷璨婚闆诲瓙鐢㈠搧
銆�銆�4. 鐒＄窔鍌虫劅鍣ㄧ恫绲＄瘈(ji茅)榛炲拰鍏朵粬浣庡姛鑰楃墿鑱恫瑷倷
銆�銆�5. POS姗熷拰鎵嬫寔绲傜绛夊晢鐢ㄨō鍌�
銆�銆�AAT3194鎲戝�熷叾楂樻晥鎬у拰绶婃箠鍨嬭ō瑷堬紝鍦ㄤ换浣曢渶瑕佸緸杓冮珮闆诲鐢熸垚绌�(w臎n)瀹氫綆澹撹粚鐨勬噳鐢ㄤ腑閮借〃鐝惧嚭鑹�銆�
AAT3194IWP-20-T1
