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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

LTC3104
闁辫畝锛�3536鏅�(sh铆)闁擄細2013-08-19 16:46:32

銆�銆�LTC3104 鏄竴娆�15V銆侀噰鐢ㄩ浕娴佹ā寮忔灦妲�(g貌u)鐨勯珮鏁堢巼銆佸柈鐗囧紡銆佸浐瀹氶牷鐜囩殑鍚屾闄嶅鍨�杞�(zhu菐n)鎻涘櫒銆傞�欐鐢�(ch菐n)鍝佽兘鍦� 0.6V 鑷� 13.8V 鐨勮几鍑洪浕澹撹寖鍦嶅収(n猫i)鎻愪緵 300mA 鐨勮几鍑洪浕娴�銆侺TC3104 鑳芥彁渚� 10mA 鐨勫彲绶ㄧ▼ LDO 杓稿嚭锛岀敤浜庣郸灏�(du矛)鍣伈鏁忔劅鐨勫姛鑳介浕璺緵闆�锛屽畠鐨勭殑闈滄厠(t脿i)闆绘祦鍍呯偤 2.6渭A 銆�

鎬ц兘姒傝

銆�銆�LTC3104鐐轰簡鏂逛究鍖呮嫭鍠瘈(ji茅)鎴栧绡�(ji茅)闆绘睜銆佺郴绲�(t菕ng)闆诲杌屼互鍙婅秴绱�(j铆)闆诲鍣ㄧ瓑澶氱ó杓稿叆闆绘簮鐨勫伐浣�锛岃兘鍦� 2.5V 鑷� 15V 鐨勮几鍏ラ浕澹撹寖鍦嶅収(n猫i)宸ヤ綔銆傞倓鑳芥彁渚涘寘鎷伐妤�(y猫)鎺у埗闆绘簮銆侀仩(yu菐n)绋嬪偝鎰熷櫒缍�(w菐ng)绲�(lu貌)銆佷綆鍔熺巼鐒�(w煤)绶氱郴绲�(t菕ng)鍜岃兘閲忔敹闆嗘噳(y墨ng)鐢ㄧ瓑澶氱ó闆绘睜渚涢浕鐨勬噳(y墨ng)鐢�銆�

銆�銆�LTC3104 浠ュ浐瀹氱殑 1.2MHz 闁�(k膩i)闂�(gu膩n)闋荤巼宸ヤ綔锛屽苟閬�(y霉n)鐢ㄥ悓姝ユ暣娴佹彁渚涢珮閬�(d谩) 95% 鐨勬晥鐜�銆侺TC3104 鎻愪緵浜嗗叐绋搷浣滄ā寮忥細鑷嫊(d貌ng)绐佺櫦(f膩)妯″紡鎿嶄綔鍜屽挤(qi谩ng)鍒堕�ｇ簩(x霉)妯″紡锛屽緸鑰屼娇鐢ㄦ埗鑳藉鍎�(y艒u)鍖栬几鍑洪浕澹撶磱娉�銆佸櫔鑱插強杓曡矤(f霉)杓夋晥鐜囥�傚氨闇�瑕佷綆鍣伈鐨勬噳(y墨ng)鐢ㄨ�岃█锛孡TC3104 鍧囪兘浠モ�滃挤(qi谩ng)鍒堕�ｇ簩(x霉)妯″紡鈥濆伐浣滐紝鍦ㄨ┎妯″紡鏅�(sh铆)锛岄�欐鍣ㄤ欢灏囦互 1.2MHz 闁�(k膩i)闂�(gu膩n)闋荤巼宸ヤ綔銆傜暥(d膩ng)鍟熺敤绐佺櫦(f膩)妯″紡鎿嶄綔鏅�(sh铆)锛岀劇(w煤)璨�(f霉)杓夋浠朵笅鐨勫吀鍨� DC 杓稿叆闆绘簮闆绘祦娓涘皬鑷� 2.6渭A,鍥犺�岄檺搴﹀湴鎻愰珮浜嗚紩璨�(f霉)杓夋檪(sh铆)鐨勬晥鐜�銆傝�岄伕鎿囧挤(qi谩ng)鍒堕�ｇ簩(x霉)妯″紡鍓囧彲鍩�(zh铆)琛岄潪甯镐綆鍣伈鐨勬亽瀹氶牷鐜� 锛�1.2MHz锛� 鎿嶄綔銆�

銆�銆�閫欐鍣ㄤ欢閭勫彲浠ユ帴鍙楀懡浠�锛屼互鑷嫊(d貌ng)寰炲浐瀹氶牷鐜囪綁(zhu菐n)鎻涚偤绐佺櫦(f膩)妯″紡 锛圔urst Mode锛� 宸ヤ綔锛屽緸鑰屽湪妤靛鐨勮矤(f霉)杓夐浕娴佽寖鍦嶅収(n猫i)瀵�(sh铆)鐝�(xi脿n)楂樻晥鐜�銆傚収(n猫i)閮ㄨ(b菙)鍎�銆佸皬鍗犳澘闈㈢⿳鐨� DFN 鍜� MSOP 灏佽銆佷互鍙婂浐瀹氱殑 1.2MHz 闁�(k膩i)闂�(gu膩n)闋荤巼鍏佽ū鍍呬娇鐢ㄥ咕鍊�(g猫)绾栧阀鐨勫閮ㄧ祫浠�锛屽氨鍙祫鎴愬崰鏉块潰绌嶉潪甯哥穵婀婄殑瑙ｆ焙鏂规銆備竴鍊�(g猫)婧�(zh菙n)纰哄拰鍙法绋嬬殑 RUN 姣旇純鍣ㄧ偤鐢ㄦ埗鎻愪緵浜嗛潏娲绘��锛岀敤鎴跺彲瑷�(sh猫)瀹氬湪浣曠ó杓稿叆闆诲姊濅欢涓嬪暉鐢ㄥ櫒浠躲�傚叾浠栫壒榛�(di菐n)鍖呮嫭闆绘簮鑹ソ妯�(bi膩o)瑷�銆侀泦鎴愮殑杌熷暉鍕�(d貌ng)鍜岄亷(gu貌)鐔变繚璀�(h霉)銆�

涓昏鐗归粸(di菐n)

銆�銆�1銆佸 VIN 鑼冨湇锛�2.5V 鑷� 15V

銆�銆�2銆佸 VOUT 鑼冨湇锛�0.6V鑷�13.8V

銆�銆�3銆�300mA 杓稿嚭闆绘祦

銆�銆�4銆佽秴浣庨潨鎱�(t脿i)闆绘祦锛�2.6渭A

銆�銆�5銆佸悓姝ユ暣娴侊細鏁堢巼楂橀仈(d谩) 95%

銆�銆�6銆佹簴(zh菙n)纰哄拰鍙法绋嬬殑 RUN 寮曡叧闁�(m茅n)闄�

銆�銆�7銆�1.2MHz 鍥哄畾闋荤巼 PWM

銆�銆�8銆佸彲鐢辩敤鎴堕伕鎿囩殑鑷嫊(d貌ng)绐佺櫦(f膩)妯″紡 锛圔urst Mode锛� 鎴栧挤(qi谩ng)鍒堕�ｇ簩(x霉)鎿嶄綔

銆�銆�9銆�10mA 鍙(di脿o) LDO

銆�銆�10銆佸収(n猫i)閮ㄨ(b菙)鍎�

銆�銆�11銆佺敤浜� VOUT 鐨勯浕婧愯壇濂界媭鎱�(t脿i)杓稿嚭

銆�銆�12銆侀噰鐢ㄨ�愮啽鎬ц兘澧炲挤(qi谩ng)鍨� 3mm x 4mm x 0.75mm銆�14 寮曡叧 DFN 灏佽鍜� 16 寮曡叧 MSOP 灏佽

鍏稿瀷鎳�(y墨ng)鐢�

銆�銆�LTC3104 閭勫寘鎷竴鍊�(g猫)闆绘簮鑹ソ杓稿嚭銆佷竴绋泦鎴愬瀷杌熻捣鍕�(d貌ng)鍔熻兘闆昏矾銆佷竴鍊�(g猫)婧�(zh菙n)纰虹殑 RUN 姣旇純鍣ㄥ拰鐔遍亷(gu貌)杓変繚璀�(h霉)闆昏矾浠ョ⒑淇濋浕婧愮郴绲�(t菕ng)涓婇浕铏曚簬鑹ソ鍙楁帶鐙�鎱�(t脿i)銆�

銆�銆�

銆�銆�LTC3104 涓昏鎳�(y墨ng)鐢ㄤ簬澶氱瘈(ji茅)闆绘睜鎴栬秴绱�(j铆)闆诲鍣ㄧ┅(w臎n)澹撳櫒銆佸垎甯冨紡闆绘簮绯荤当(t菕ng)銆佷究鏀滃紡鍎�鍣�銆佽兘閲忔敹闆嗗櫒銆侀仩(yu菐n)绋嬪偝鎰熷櫒缍�(w菐ng)绲�(lu貌)銆佷綆鍔熺巼鐒�(w煤)绶氱郴绲�(t菕ng)绛夐牁(l菒ng)鍩熴��

缍韩(k霉)闆诲瓙閫�锛岄浕瀛愮煡璀�(sh铆)锛屼竴鏌ョ櫨閫�锛�

宸叉敹閷勮姊�162542鍊�(g猫)