LM3481MMX 鏅�(sh铆)闁擄細2025/5/12 10:06:34 闁辫畝锛�19

LM3481MMX鏄竴娆剧敱寰峰窞鍎€鍣紙TI锛夋帹鍑虹殑楂樻晥鍚屾闄嶅DC-DC杞�(zhu菐n)鎻涘櫒銆傝┎鑺墖鍏锋湁瀵几鍏ラ浕澹撹寖鍦�锛岄仼鍚堝绋噳(y墨ng)鐢ㄥ牬(ch菐ng)鍚�锛屽寘鎷伐妤�(y猫)闆绘簮銆侀€氫俊瑷�(sh猫)鍌欎互鍙婃秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝�銆傚叾鍏�(n猫i)缃姛鐜嘙OSFET鍜岄珮鏁堢巼鏋舵(g貌u)鑳藉鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆诲锛屽苟鏀寔楂橀仈(d谩)4A鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦銆�
銆€銆€LM3481MMX閲囩敤鍏堥€�(j矛n)鐨勬帶鍒舵妧琛�(sh霉)锛屾敮鎸佸彲绶ㄧ▼闁嬮棞(gu膩n)闋荤巼鍜屽绋伐浣滄ā寮忛伕鎿�锛屽緸鑰屽劒(y艒u)鍖栨晥鐜囪垏鎬ц兘琛ㄧ従(xi脿n)銆傛澶�锛屽畠閭勯泦鎴愪簡鍏ㄩ潰鐨勪繚璀�(h霉)鍔熻兘锛屼緥濡傞亷娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂风瓑銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V~60V
銆€銆€杓稿嚭闆绘祦锛氶珮閬�(d谩)4A
銆€銆€闁嬮棞(gu膩n)闋荤巼鑼冨湇锛�200kHz~2.2MHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40鈩儈125鈩�
銆€銆€灏佽褰㈠紡锛歋OIC-16

鐗规€�

LM3481MMX鐨勪富瑕佺壒鎬у寘鎷珮鏁堢巼銆佸杓稿叆闆诲鑼冨湇銆佸彲绶ㄧ▼闁嬮棞(gu膩n)闋荤巼銆佸悓姝ユ暣娴佽ō(sh猫)瑷�(j矛)浠ユ笡灏戝姛鑰椼€佸収(n猫i)閮ㄨ(b菙)鍎熺啊(ji菐n)鍖栬ō(sh猫)瑷�(j矛)閬庣▼銆佸閮ㄨ粺鍟熷嫊(d貌ng)鎺у埗銆侀€愬懆鏈熼浕娴侀檺鍒朵繚璀�(h霉)銆佹墦鍡濇ā寮忕煭璺繚璀�(h霉)浠ュ強浣庨潨鎱�(t脿i)闆绘祦娑堣€楃瓑銆�
銆€銆€瑭茶姱鐗囬倓鍏峰倷鍗撹秺鐨勭灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛岃兘澶犲湪璨�(f霉)杓夎畩鍖栨檪(sh铆)蹇€熻(di脿o)鏁磋几鍑洪浕澹擄紝纰轰繚绯荤当(t菕ng)绌�(w臎n)瀹氭€�銆傞€氶亷浣跨敤PWM/PFM鑷嫊(d貌ng)鍒囨彌妯″紡锛屽彲浠ュ湪杓曡級姊濅欢涓嬪(sh铆)鐝�(xi脿n)楂樻晥鐜囬亱(y霉n)琛�锛屽悓鏅�(sh铆)淇濇寔閲嶈級鏅�(sh铆)鐨勭┅(w臎n)瀹氭€ц兘銆�

鎳�(y墨ng)鐢�

LM3481MMX閬╃敤浜庡唬娉涚殑闋�(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庡垎甯冨紡闆绘簮绯荤当(t菕ng)銆佸伐妤�(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌�銆侀浕姗�(j墨)椹�(q奴)鍕�(d貌ng)鎺у埗鍣ㄣ€侀浕姹犱緵闆荤敘(ch菐n)鍝�銆侀浕淇″熀绀�(ch菙)瑷�(sh猫)鏂戒互鍙婃苯杌婇浕瀛愮瓑鍫�(ch菐ng)鏅�銆�
銆€銆€鍦ㄥ垎甯冨紡闆绘簮鏋舵(g貌u)涓�锛屽畠鍙互浣滅偤涓枔绺界窔杞�(zhu菐n)鎻涘櫒锛屽皣杓冮珮鐨勮几鍏ラ浕澹撻檷鑷抽仼鍚堝悗绔矤(f霉)杓夌殑闆诲钩銆傚皪(du矛)浜庨渶瑕佸ぇ闆绘祦杓稿嚭鐨勬噳(y墨ng)鐢�锛屼緥濡傞珮鎬ц兘瑷�(j矛)绠楁ā濉婃垨鏁�(sh霉)鎿�(j霉)铏曠悊鍠厓锛孡M3481MMX鑳藉鎻愪緵鍙潬涓旈珮鏁堢殑闆绘簮瑙ｆ焙鏂规銆�