LM3488 鏅傞枔锛�2025/5/6 12:01:05 闁辫畝锛�26

LM3488 鏄竴娆鹃珮搴﹂泦鎴愮殑鍗囧杞�(zhu菐n)鎻涘櫒锛岃兘澶犳彁渚涢珮閬� 1A 鐨勮几鍑洪浕娴�銆傚畠閲囩敤鍚屾鏁存祦鎶€琛�(sh霉)锛屼互瀵︾従(xi脿n)楂樻晥鐜囧拰浣庡姛鑰楄ō(sh猫)瑷�銆傝┎鑺墖鍏�(n猫i)缃姛鐜嘙OSFET锛屽叿鏈夎純瀵殑杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 5.5V锛�锛岄潪甯搁仼鍚堝柈绡€(ji茅)閶伴洟瀛愰浕姹犱緵闆荤殑鎳�(y墨ng)鐢ㄥ牬鏅€傛澶�锛孡M3488 鎻愪緵浜嗗彲瑾�(di脿o)杓稿嚭闆诲鍔熻兘锛屽苟鏀寔澶栭儴瑁滃劅渚嗗劒(y艒u)鍖栫挵(hu谩n)璺┅(w臎n)瀹氭€�銆�
銆€銆€LM3488 閭勯泦鎴愪簡澶氱ó淇濊鍔熻兘锛屽寘鎷亷娴佷繚璀�銆佺煭璺繚璀蜂互鍙婄啽闂�(gu膩n)鏂蜂繚璀�锛岀⒑淇濆湪鐣板父鎯呮硜涓嬩篃鑳藉畨鍏ㄩ亱琛�銆傚叾灏忓昂瀵稿皝瑁濆拰杓冨皯鐨勫閮ㄥ厓浠舵暩(sh霉)閲忎娇鍏舵垚鐐轰究鏀滃紡瑷�(sh猫)鍌欑殑鐞嗘兂閬告搰銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V - 5.5V
銆€銆€杓稿嚭闆绘祦锛氭渶楂� 1A
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�1.2MHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛歐SON-10
銆€銆€鏁堢巼锛氶珮閬� 96%
銆€銆€鍟熷嫊闆诲锛�2.7V
銆€銆€闈滄厠(t脿i)闆绘祦锛�28uA

鐗规€�

LM3488 鏄竴娆鹃珮鏁堢殑鍗囧杞�(zhu菐n)鎻涘櫒锛岄仼鐢ㄤ簬鍚勭ó闇€瑕佸皣浣庨浕澹撴彁鍗囪嚦鏇撮珮闆诲鐨勬噳(y墨ng)鐢ㄥ牬鍚�銆傚畠鐨勪富瑕佺壒榛炲涓嬶細
銆€銆€1. 楂樻晥鍚屾鏁存祦鎶€琛�(sh霉)锛氶€氶亷鍏�(n猫i)缃姛鐜嘙OSFET鍜岄珮闋绘搷浣�锛孡M3488 瀵︾従(xi脿n)浜嗚純楂樼殑杞�(zhu菐n)鎻涙晥鐜囷紝闄嶄綆浜嗗姛鑰�銆�
銆€銆€2. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔寰� 2.7V 鍒� 5.5V 鐨勮几鍏ラ浕澹撹寖鍦�锛屽吋瀹瑰柈绡€(ji茅)閶伴洟瀛愰浕姹犲強澶氶闆绘簮鎳�(y墨ng)鐢�銆�
銆€銆€3. 闈堟椿鐨勮几鍑洪厤缃細鐢ㄦ埗鍙互閫氶亷澶栭儴闆婚樆瑷�(sh猫)缃墍闇€鐨勮几鍑洪浕澹�銆�
銆€銆€4. 蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)锛氱敱浜庡叾鍏�(n猫i)閮ㄦ灦妲�(g貌u)鍎�(y艒u)鍖栵紝LM3488 鑳藉蹇€熸噳(y墨ng)灏嶈矤杓夎畩鍖�锛屼繚鎸佺┅(w臎n)瀹氱殑杓稿嚭銆�
銆€銆€5. 澶氶噸淇濊鍔熻兘锛氬寘鎷亷娴佷繚璀�銆佺煭璺繚璀峰拰鐔遍棞(gu膩n)鏂蜂繚璀�锛岀⒑淇濈郴绲�(t菕ng)鍦ㄦサ绔浠朵笅鐨勫彲闈犳€�銆�
銆€銆€6. 灏忓瀷鍖栬ō(sh猫)瑷堬細閲囩敤 WSON-10 灏佽锛屾笡灏戜簡 PCB 绌洪枔鍗犵敤锛屽悓鏅傚鍦嶅厓浠舵暩(sh霉)閲忓皯锛岀啊鍖栦簡瑷�(sh猫)瑷堟祦绋�銆�
銆€銆€7. 浣庡緟姗熼浕娴侊細鏈夊姪浜庡欢闀烽浕姹犱緵闆昏ō(sh猫)鍌欑殑浣跨敤澹藉懡銆�

鎳�(y墨ng)鐢�

LM3488 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌欙細濡傛櫤鑳芥墜姗�銆佸钩鏉块浕鑵�銆佽棈鐗欓煶绠辩瓑锛岀敤浜庡崌澹撻﹨(q奴)鍕� LED 鎴栧叾浠栫祫浠�銆�
銆€銆€2. USB 鍏呴浕鍣細鐐哄皬鍨� USB 瑷�(sh猫)鍌欐彁渚涚┅(w臎n)瀹氬崌澹撳姛鑳�銆�
銆€銆€3. 閶伴浕姹犱緵闆荤敘(ch菐n)鍝侊細渚嬪鎵嬫寔鎺冩弿鍎€銆佷究鏀滃紡閱�(y墨)鐧傚剙鍣ㄧ瓑锛岄渶瑕佸皣闆绘睜闆诲鎻愬崌鍒伴仼鍚堢殑宸ヤ綔闆诲钩銆�
銆€銆€4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細濡傛暩(sh霉)纰肩浉姗熴€丟PS 灏�(d菐o)鑸剙绛�锛岀敤浜庢彁鍗囦緵闆婚浕澹撲互婊胯冻鐗瑰畾闆昏矾闇€姹�銆�
銆€銆€5. 宸ユキ(y猫)鎺у埗锛氭煇浜涘伐妤�(y猫)鍌虫劅鍣ㄦ垨鎺у埗鍣ㄥ彲鑳介渶瑕� LM3488 鎻愪緵绌�(w臎n)瀹氱殑楂樺杓稿嚭銆�