銆�銆�瀵� VIN 鑼冨湇锛�2.7V 鑷� 17V

銆�銆�瀵� VOUT 鑼冨湇锛�0.6V 鑷� VIN

銆�銆�95% 鏁堢巼

銆�銆�閬庣啽淇濊��(h霉)

銆�銆�鍏�(n猫i)閮ㄨ��(b菙)鍎熷拰杌熻捣鍕�(d貌ng)

銆�銆�浣� IQ < 3.5渭A,闆堕浕娴佸仠姗�(j墨)妯″紡

銆�銆�鎭掑畾闋荤巼 锛�1MHz / 2.25MHz锛�

銆�銆�鍙�鍦ㄤ�� IQ 姊濅欢涓嬪煼(zh铆)琛屽畬鏁寸殑澹撳樊鎿嶄綔

銆�銆�1A 椤嶅畾杓稿嚭闆绘祦

銆�銆�卤1% 杓稿嚭闆诲�撴��(zh菙n)纰哄害

銆�銆�闆绘祦妯″紡鎿嶄綔鐢ㄤ簬瀵�(sh铆)鐝�(xi脿n)瓒呭崜鐨勯浕澹撳拰璨�(f霉)杓夌灛鎱�(t脿i)闊挎噳(y墨ng)

銆�銆�鑴堟矕璺宠簫銆佸挤(qi谩ng)鍒堕�ｇ簩(x霉)銆佺獊鐧�(f膩)妯″紡 锛圔urst Mode锛� 鎿嶄綔

銆�銆�LTC3621 閲濆皪(du矛)鍣�鑱叉��(y墨ng)鐢ㄨ�岃█锛孡TC3621 鍙�閫氶亷閰嶇疆浠ュ湪鑴堟矕璺宠簫妯″紡鎴栧挤(qi谩ng)鍒堕�ｇ簩(x霉)妯″紡涓嬮亱(y霉n)浣滐紝寰炶�屾笡灏戝櫔鑱插拰娼涘湪鐨� RF 骞叉摼銆�60ns 鏈�灏忓皫(d菐o)閫氭檪(sh铆)闁撳彲灏� 16V 杓稿叆闆诲�撻檷鑷� 2.5V,骞跺叿鍌�2.25MHz 闁嬮棞(gu膩n)闋荤巼浠ュ強鐒�(w煤)鑴堟矕璺宠簫锛岄潪甯搁仼鍚堝柈绡�(ji茅)鎴栭洐绡�(ji茅)閶伴洟瀛愰浕姹犳噳(y墨ng)鐢�锛屼互鍙� 12V 涓�闁撶附绶氬拰姹借粖绯荤��(t菕ng)鎳�(y墨ng)鐢ㄣ��

銆�銆�瑭查檷澹撳瀷绌�(w臎n)澹撳櫒鍦� 2.7V 鑷� 17V 鐨勮几鍏ラ浕澹撹寖鍦嶅収(n猫i)閬�(y霉n)浣�锛屽苟鍙�鍦ㄨ几閫侀珮閬�(d谩) 1A 杓稿嚭闆绘祦鐨勫悓鏅�(sh铆)鎻愪緵涓�鍊�(g猫)浠嬩簬 0.6V 鍜� VIN 涔嬮枔鐨勫彲瑾�(di脿o)杓稿嚭鑼冨湇銆傚悓姝ユ暣娴佹晥鐜囧彲閬�(d谩) 95%,鑰屽湪绐佺櫦(f膩)妯″紡 锛圔urst Mode锛� 鎿嶄綔鏅�(sh铆)浜庣劇(w煤)璨�(f霉)杓夋儏娉佷笅鐨勯潨鎱�(t脿i)闆绘祦鍍呯偤 3.5?A.瀹冨�戠殑鎭掑畾闋荤巼闆绘祦妯″紡鏋舵��(g貌u)鍙�闄愬害鍦版笡灏戦枊闂�(gu膩n)鍣�鑱诧紝骞舵彁渚涢��?锛熸枔纰惧Ψ姹夋嫇?f霉)杓夌灛鎱�(t脿i)闊挎噳(y墨ng)銆�

銆�銆�

銆�銆�LTC3621 鍦ㄥ浐瀹氱殑 1MHz闋荤巼闁嬮棞(gu膩n)锛岃�� LTC3621-2 鍓囧湪2.25MHz.闁嬮棞(gu膩n)闋荤巼鍥哄畾鑷� 1MHz 鎴� 2.25MHz.绌�(w臎n)澹撳櫒鍏锋湁瓒呬綆鐨勯潨鎱�(t脿i)闆绘祦锛屽苟鍙�鍦ㄥ�� VOUT 鑼冨湇鍏�(n猫i)瀵�(sh铆)鐝�(xi脿n)楂樻晥鐜�銆傚彲纰轰繚鍦� -40掳C 鑷� 125掳C 鐨勭祼(ji茅)婧�鑼冨湇鍏�(n猫i)宸ヤ綔锛屽崈鐗囨壒璩�(g貌u)鍍�(ji脿)鐐烘瘡鐗� 2.81 缇庡厓銆傞仼鐢ㄤ簬渚挎敎寮忔墜鎸佹巸鎻忓剙銆佹苯杌婃噳(y墨ng)鐢�銆佹噳(y墨ng)鎬ョ劇(w煤)绶氶浕绛夎�屾��(y猫)銆�