LM2675 鏅傞枔锛�2024/7/22 15:01:05 闁辫畝锛�516

銆€銆€LM2675绯诲垪绌�(w臎n)澹撳櫒鏄噰鐢↙MDMOS宸ヨ棟妲�(g貌u)寤虹殑鍠墖闆嗘垚DC-DC杞�(zhu菐n)鎻涘櫒闆昏矾銆傞€欎簺瑾�(di脿o)绡€(ji茅)鍣ㄧ偤闄嶅锛堥檷澹擄級闁嬮棞(gu膩n)瑾�(di脿o)绡€(ji茅)鍣ㄦ彁渚涗簡鎵€鏈変富鍕曞姛鑳�锛岃兘澶犱互鍑鸿壊鐨勭窔璺拰璨�(f霉)杓夎(di脿o)绡€(ji茅)椹�(q奴)鍕�1-a璨�(f霉)杓夐浕娴�銆傞€欎簺瑷�(sh猫)鍌欐湁3.3V銆�5V銆�12V鐨勫浐瀹氳几鍑洪浕澹撳拰鍙(di脿o)杓稿嚭鐗堟湰銆傞€欎簺绌�(w臎n)澹撳櫒闇€瑕佹渶灏戞暩(sh霉)閲忕殑澶栭儴绲勪欢锛屼娇鐢ㄧ啊鍠�锛屽寘鎷皥鍒╃殑鍏�(n猫i)閮ㄩ牷鐜囪(b菙)鍎熷拰鍥哄畾闋荤巼鎸暕鍣�銆侺M2675绯诲垪鐨勯枊闂�(gu膩n)闋荤巼鐐�260 kHz锛屽洜姝ゅ厑瑷变娇鐢ㄦ瘮浣庨牷闁嬮棞(gu膩n)绌�(w臎n)澹撳櫒鏇村皬鐨勬烤娉㈠櫒绲勪欢銆傜敱浜庡叾闈炲父楂樼殑鏁堢巼锛�>90%锛�锛屽嵃鍒烽浕璺澘涓婄殑閵呰贰绶氭槸鍞竴闇€瑕佺殑鏁ｇ啽瑁濈疆銆�

瑾槑锛堢簩(x霉)锛�

鑸嘗M2675涓€璧蜂娇鐢ㄧ殑妯�(bi膩o)婧�(zh菙n)闆绘劅鍣ㄧ郴鍒楀彲寰炲咕鍊嬩笉鍚岀殑鍒堕€犲晢铏曠嵅寰椼€傛鍔熻兘澶уぇ绨″寲浜嗕娇鐢ㄩ€欎簺鍏堥€�(j矛n)IC鐨勯枊闂�(gu膩n)妯″紡闆绘簮鐨勮ō(sh猫)瑷�銆傛暩(sh霉)鎿�(j霉)琛ㄤ腑閭勫寘鎷敤浜庡湪闁嬮棞(gu膩n)妯″紡闆绘簮涓伐浣滅殑浜屾サ绠″拰闆诲鍣ㄧ殑閬告搰鍣ㄦ寚鍗椼€傚叾浠栧姛鑳藉寘鎷湪鎸囧畾鐨勮几鍏ラ浕澹撳拰杓稿嚭璨�(f霉)杓夋浠朵笅杓稿嚭闆诲鐨劼�1.5%瀹瑰樊锛屼互鍙婃尟钑╁櫒闋荤巼鐨劼�10%瀹瑰樊銆傚寘鎷閮ㄩ棞(gu膩n)姗�(j墨)锛岄€氬父鍏锋湁50-渭A鐨勫緟姗�(j墨)闆绘祦銆傝几鍑洪枊闂�(gu膩n)鍖呮嫭闄愭祦鍔熻兘锛屼互鍙婂湪鏁呴殰姊濅欢涓嬮€�(j矛n)琛屽叏闈繚璀�(h霉)鐨勭啽闂�(gu膩n)鏂峰姛鑳�銆�

鎳�(y墨ng)鐢�

绨″柈楂樻晥锛�>90%锛夐檷澹擄紙闄嶅锛夎(di脿o)绡€(ji茅)鍣�
銆€銆€绶氭€ц(di脿o)绡€(ji茅)鍣ㄧ殑楂樻晥闋�(y霉)瑾�(di脿o)绡€(ji茅)鍣�
銆€銆€姝ｈ矤(f霉)杞�(zhu菐n)鎻涘櫒

鐗规€�

鏁堢巼楂橀仈(d谩)96%
銆€銆€鎻愪緵8寮曡叧SOIC銆丳DIP鍜�16寮曡叧WSON灏佽
銆€銆€鍙渶瑕�5鍊嬪閮ㄧ祫浠�
銆€銆€3.3V銆�5V銆�12V鍜屽彲瑾�(di脿o)杓稿嚭鐗堟湰
銆€銆€鍙(di脿o)鐗堟湰杓稿嚭闆诲鑼冨湇锛�1.21 V鑷�37 V
銆€銆€绶氳矾鍜岃矤(f霉)杓夋浠朵笅鐨勬渶澶ц几鍑洪浕澹撳宸�
銆€銆€纰轰繚1-A杓稿嚭璨�(f霉)杓夐浕娴�锛熷杓稿叆闆诲鑼冨湇锛�8V鑷�40V
銆€銆€260 kHz鍥哄畾闋荤巼鍏�(n猫i)閮ㄦ尟钑╁櫒
銆€銆€TTL闂�(gu膩n)姗�(j墨)鍔熻兘锛屼綆鍔熻€楀緟姗�(j墨)妯″紡
銆€銆€鐔遍棞(gu膩n)鏂峰拰闄愭祦淇濊(h霉)