LM3466 鏅傞枔锛�2025/5/27 17:48:50 闁辫畝锛�17

LM3466 鏄竴娆鹃珮鎬ц兘鐨勫悓姝ラ檷澹撶洿娴�-鐩存祦杞�(zhu菐n)鎻涘櫒锛屽皥鐐洪珮鏁堢巼鍜屼綆鍔熻€楁噳(y墨ng)鐢ㄨ€岃ō(sh猫)瑷�銆傝┎鑺墖鍏�(n猫i)缃姛鐜嘙OSFET锛屽彲鎻愪緵楂橀仈2A鐨勮几鍑洪浕娴�锛岄仼鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌�銆佹秷璨婚闆诲瓙鍙婂伐妤�(y猫)鎺у埗绛夊牬鏅€�
銆€銆€LM3466閲囩敤鍥哄畾闋荤巼PWM鏋舵(g貌u)锛屽伐浣滈浕澹撹寖鍦嶇偤3V鑷�40V锛屽苟鏀寔瀵几鍏ラ浕澹撹寖鍦�锛屼娇鍏堕仼鍚堝绋浕婧愮郴绲�(t菕ng)銆傛澶�锛屽畠鍏锋湁鑹ソ鐨勭窔璺拰璨犺級瑾�(di脿o)绡€(ji茅)鑳藉姏锛岃兘澶犵⒑淇濈┅(w臎n)瀹氱殑杓稿嚭闆诲銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�3V - 40V
銆€銆€杓稿嚭闆绘祦锛�2A
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�500kHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽褰㈠紡锛歋OIC-8
銆€銆€鏁堢巼锛氶珮閬�95%

鐗规€�

LM3466鍏峰倷璜稿鐗规€�锛屽寘鎷簿婧栫殑浣胯兘寮曡叧鎺у埗銆佹瑺澹撻枆閹栵紙UVLO锛�銆侀亷娴佷繚璀凤紙OCP锛変互鍙婄啽闂�(gu膩n)鏂峰姛鑳姐€傞€欎簺淇濊姗熷埗鑳藉鏈夋晥鎻愬崌绯荤当(t菕ng)鐨勫彲闈犳€у拰瀹夊叏鎬�銆�
銆€銆€鍙﹀锛岃┎鑺墖鏀寔澶栭儴瑁滃劅锛屼娇寰楃敤鎴跺彲浠ユ牴鎿�(j霉)鍏烽珨鐨勬噳(y墨ng)鐢ㄩ渶姹傚劒(y艒u)鍖栫挵(hu谩n)璺┅(w臎n)瀹氭€�銆傚悓鏅傦紝鍏惰紩杓夋晥鐜囨ā寮忓彲浠ラ’钁楅檷浣庡緟姗熷姛鑰�锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€LM3466閭勯泦鎴愪簡杌熷暉鍕曞姛鑳斤紝鍙槻姝㈠暉鍕曟檪鐨勬氮娑岄浕娴佸皪闆昏矾閫犳垚鎼嶅銆傛暣楂斾笂锛岄€欐鑺墖浠ラ珮闆嗘垚搴﹀拰闈堟椿鎬ц憲绋�锛屾サ澶у湴绨″寲浜嗚ō(sh猫)瑷堟祦绋�銆�

鎳�(y墨ng)鐢�

LM3466寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闋�(l菒ng)鍩燂紝渚嬪锛�
銆€銆€- 渚挎敎寮忚ō(sh猫)鍌欏厖闆诲櫒
銆€銆€- 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯浕婧愮鐞�
銆€銆€- 宸ユキ(y猫)鑷嫊鍖栨帶鍒舵ā濉�
銆€銆€- LED椹�(q奴)鍕曢浕婧�
銆€銆€- 閫氫俊瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧�
銆€銆€鐢变簬鍏堕珮鏁堢巼鍜屽杓稿叆闆诲鑼冨湇锛孡M3466鎴愮偤闇€瑕佺┅(w臎n)瀹氱洿娴侀浕婧愪緵鎳�(y墨ng)鐨勭悊鎯抽伕鎿�銆�