MAX1745EUB+T 鏅�(sh铆)闁擄細2025/5/19 10:45:35 闁辫畝锛�14

MAX1745鏄竴娆剧敱Maxim Integrated鐢熺敘(ch菐n)鐨勯珮鏁堝悓姝ラ檷澹揇C-DC杞�(zhu菐n)鎻涘櫒銆傝┎鑺墖鍏锋湁楂樻晥鐜囧拰浣庡姛鑰楃殑鐗归粸(di菐n)锛岃兘澶�?y脿n)妤﹂灒N鎳�(y墨ng)鐢ㄦ彁渚涚┅(w臎n)瀹氱殑闆绘簮瑙ｆ焙鏂规銆�
銆€銆€MAX1745閲囩敤鍥哄畾闋荤巼鐨凱WM鎺у埗鏂瑰紡锛屽伐浣滈牷鐜囩偤500kHz锛屽彲瀵�(sh铆)鐝�(xi脿n)蹇€熷嫊(d貌ng)鎱�(t脿i)闊挎噳(y墨ng)銆傚叾杓稿叆闆诲鑼冨湇鐐�4.5V鑷�28V锛岃几鍑洪浕澹撳彲浠ラ€氶亷澶栭儴闆婚樆鍒嗗鍣ㄩ€�(j矛n)琛岃(di脿o)绡€(ji茅)锛屾敮鎸佸緸0.925V鍒拌几鍏ラ浕澹撴笡鍘�1.2V鐨勮寖鍦嶅収(n猫i)瑷�(sh猫)瀹�銆傝┎鍣ㄤ欢闆嗘垚浜嗕笂涓嬫⿱鑷侻OSFET锛岀啊鍖栦簡闆昏矾瑷�(sh猫)瑷�(j矛)骞舵彁楂樹簡鏁堢巼銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V - 28V
銆€銆€杓稿嚭闆诲鑼冨湇锛�0.925V 鑷� (VIN - 1.2V)
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�500kHz
銆€銆€杓稿嚭闆绘祦锛氭渶楂樺彲閬�(d谩)3A
銆€銆€鏁堢巼锛氶珮閬�(d谩)96%
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽锛歍QFN-16(3mm x 3mm)

鐗规€�

MAX1745閲囩敤浜嗘亽瀹氶牷鐜�銆侀浕娴佹ā寮忔灦妲�(g貌u)锛屽叿鍌欏嚭鑹茬殑璨�(f霉)杓夊拰绶氳矾鐬厠(t脿i)鎬ц兘銆�
銆€銆€瑭茶姱鐗囧収(n猫i)缃(b菙)鍎熺恫(w菐ng)绲�(lu貌)锛岀啊鍖栦簡瑷�(sh猫)瑷�(j矛)娴佺▼骞舵笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�銆�
銆€銆€閫氶亷浣胯兘寮曡叧鍙互鏂逛究鍦版帶鍒惰姱鐗囩殑鍟熷嫊(d貌ng)鑸囬棞(gu膩n)鏂�锛岄檷浣庡緟姗�(j墨)鍔熻€�銆�
銆€銆€闆嗘垚鐨勮粺鍟熷嫊(d貌ng)鍔熻兘鏈夋晥闄愬埗浜嗗暉鍕�(d貌ng)鏅�(sh铆)鐨勬氮娑岄浕娴侊紝淇濊(h霉)绯荤当(t菕ng)绌�(w臎n)瀹氶亱(y霉n)琛�銆�
銆€銆€姝ゅ锛孧AX1745閭勫叿鍌欓亷娴佷繚璀�(h霉)銆侀亷婧繚璀�(h霉)绛夊閲嶅畨鍏ㄦ(j墨)鍒�锛岀⒑淇濆湪鐣板父鎯呮硜涓嬭ō(sh猫)鍌欑殑瀹夊叏鎬с€�
銆€銆€鍏跺皬鍨嬪寲鐨凾QFN灏佽闈炲父閬╁悎绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�

鎳�(y墨ng)鐢�

MAX1745閬╃敤浜庡绋究鏀滃紡闆诲瓙瑷�(sh猫)鍌�锛屽寘鎷Щ鍕�(d貌ng)闆昏┍銆丳DA銆佹暩(sh霉)纰肩浉姗�(j墨)銆丮P3鎾斁鍣ㄧ瓑銆�
銆€銆€瀹冧篃寤ｆ硾鎳�(y墨ng)鐢ㄤ簬宸ユキ(y猫)鎺у埗闋�(l菒ng)鍩�锛屼緥濡傛暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆佸偝鎰熷櫒渚涢浕浠ュ強PLC妯″绛�銆�
銆€銆€鍦ㄧ恫(w菐ng)绲�(lu貌)閫氫俊鏂归潰锛孧AX1745鍙敤浜庤矾鐢卞櫒銆佷氦鎻涙(j墨)鐨勮紨鍔╅浕婧愰儴鍒�銆�
銆€銆€鍙﹀锛屽湪娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑锛屽LCD闆昏銆佹(j墨)闋傜洅绛夐牁(l菒ng)鍩熶篃鏈夊唬娉涙噳(y墨ng)鐢�銆�