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闁辫畝锛�34
LT3756 鏄竴娆剧敱 Linear Technology锛堢従(xi脿n)鐐� Analog Devices锛夌敓鐢�(ch菐n)鐨勯珮鏁堣兘鍚屾闄嶅-鍗囧 DC/DC 杞夋彌鍣ㄦ帶鍒跺櫒銆傝┎鍣ㄤ欢鑳藉鍦ㄨ几鍏ラ浕澹撻珮浜�銆佷綆浜庢垨绛変簬杓稿嚭闆诲鐨勬儏娉佷笅宸ヤ綔锛岄潪甯搁仼鍚堥渶瑕佺┅(w臎n)瀹氳几鍑洪浕澹撶殑鎳夌敤鍫存櫙銆傚叾 IMSE 灏佽鐗堟湰 LT3756IMSE-2 鎻愪緵浜嗗崜瓒婄殑鎬ц兘鍜岄潏娲绘��锛岄仼鐢ㄤ簬澶氱ó闆绘簮绠＄悊鎳夌敤銆�
銆�銆�LT3756 鐨勮ō瑷堟敮鎸佸閮� MOSFET锛岄�欎娇寰楀畠鍙互铏曠悊楂橀仈鏁�(sh霉)鍗佸畨鍩圭殑璨犺級闆绘祦銆傛澶�锛屽畠閭勫叿鏈夊彲绶ㄧ▼杌熷暉鍕曞姛鑳斤紝鑳藉娓涘皯鍟熷嫊鏅傜殑娴秾闆绘祦锛屽苟涓旀彁渚涘叏闈㈢殑淇濊鐗规�т互纰轰繚绯荤当(t菕ng)鐨勫彲闈犳��銆�
杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 60V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 80V
銆�銆�闁嬮棞闋荤巼锛�100kHz 鑷� 1MHz 鍙(di脿o)
銆�銆�鎺у埗妯″紡锛氭亽瀹氶牷鐜囬浕娴佹ā寮忔帶鍒�
銆�銆�鏈�澶у崰绌烘瘮锛�99%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� 125掳C
銆�銆�灏佽褰㈠紡锛歁SOP-16E
LT3756 鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦�锛屾敮鎸� 4.5V 鑷� 60V 杓稿叆锛屼娇鍏跺吋瀹瑰绋浕婧愯几鍏�锛屽闆绘睜銆佸伐妤�(y猫)闆绘簮绛�銆�
銆�銆�2. 楂樻晥鍚屾鏁存祦鎶�琛�锛屾彁鍗囨暣楂旇綁鎻涙晥鐜�銆�
銆�銆�3. 鍏�(n猫i)缃挤澶х殑鏌垫サ椹�(q奴)鍕曞櫒锛岃兘澶犻﹨(q奴)鍕曞ぇ闆绘祦澶栭儴 N 婧濋亾 MOSFET銆�
銆�銆�4. 鍙(di脿o)绡�(ji茅)闁嬮棞闋荤巼锛屽厑瑷辩敤鎴舵牴鎿�(j霉)鍏烽珨鎳夌敤闇�姹傚劒(y艒u)鍖栨�ц兘銆�
銆�銆�5. 鎻愪緵绮炬簴鐨勯浕娴侀檺鍒跺姛鑳�锛屼繚闅滅郴绲�(t菕ng)瀹夊叏閬嬭銆�
銆�銆�6. 鏀寔閬庢韩淇濊銆佺煭璺繚璀蜂互鍙婃瑺澹撻帠瀹氬姛鑳�锛屽寮蜂簡绯荤当(t菕ng)鐨勯妫掓�с��
銆�銆�7. 鍏煎闄嶅銆佸崌澹撳強闄嶅-鍗囧妯″紡鎿嶄綔锛岄仼鎳夊唬娉涚殑鎳夌敤鍫存櫙銆�
LT3756IMSE-2 涓昏鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 姹借粖闆诲瓙绯荤当(t菕ng)锛屽寘鎷� LED 鐓ф槑椹�(q奴)鍕�銆佷俊鎭妯傜郴绲�(t菕ng)闆绘簮绛�銆�
銆�銆�2. 宸ユキ(y猫)瑷倷涓殑涓枔绺界窔杞夋彌鍣ㄥ拰鍒嗗竷寮忛浕婧愭灦妲嬨��
銆�銆�3. 閫氫俊鍩虹瑷柦锛屼緥濡傚熀绔欏拰缍�(w菐ng)绲¤矾鐢卞櫒涓殑闆绘簮妯″銆�
銆�銆�4. 澶櫧鑳藉井閫嗚畩鍣ㄥ拰鍏朵粬鍙啀鐢熻兘婧愮浉闂滆ō鍌�銆�
銆�銆�5. 绛嗚鏈浕鑵﹀拰绉诲嫊瑷倷鐨勫瑷緵闆绘柟妗�銆�
銆�銆�6. 閱�(y墨)鐧傚剙鍣ㄤ腑鐨勭簿瀵嗛浕婧愪緵鎳夐儴鍒嗐��
LT3757IMSE-2, LT3758IMSE-2
