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鎮ㄥソ锛屾杩庝締鍒扮董搴�(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)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > LT3970EMS#PBF

LT3970EMS#PBF 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 12:07:53 鏌ョ湅 闁辫畝锛�16

LT3970鏄竴娆剧敱Linear Technology锛堢従(xi脿n)鐐篈DI鍏徃鐨勪竴閮ㄥ垎锛夎ō(sh猫)瑷�(j矛)鐨勯珮鏁堥檷澹�-鍗囧DC/DC杞�(zhu菐n)鎻涘櫒锛屽皥鐐洪﹨(q奴)鍕�(d貌ng)LED鑰屽劒(y艒u)鍖栥�傚畠鑳藉瑾�(di脿o)绡�(ji茅)杓稿嚭闆绘祦鍜岄浕澹�锛屼娇鍏堕潪甯搁仼鍚堟苯杌�銆佸伐妤�(y猫)鍜屽缓绛戠収鏄庢噳(y墨ng)鐢�銆傝┎鍣ㄤ欢鏀寔2.5V鑷�40V鐨勮几鍏ラ浕澹撹寖鍦�锛屼娇鍏惰兘澶犲湪鍚勭ó闆绘睜鍜岄浕婧愮郴绲�(t菕ng)涓伐浣�銆�
銆�銆�LT3970鍏�(n猫i)缃簡涓�鍊�(g猫)楂樻晥鐜囬枊闂�(gu膩n)锛屽彲浠ユ彁渚涢珮閬�(d谩)1A鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟涓斿叿鏈夊彲绶ㄧ▼鐨凱WM瑾�(di脿o)鍏夊姛鑳�锛岀敤浜庣簿纰烘帶鍒禠ED浜害銆傚叾鍥哄畾闋荤巼鏋舵(g貌u)娓涘皯浜嗗閮ㄥ厓浠剁殑鏁�(sh霉)閲�锛屽緸鑰岀啊(ji菐n)鍖栦簡瑷�(sh猫)瑷�(j矛)骞剁瘈(ji茅)鐪佷簡闆昏矾鏉跨┖闁�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.5V - 40V
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�200kHz - 2MHz
銆�銆�宸ヤ綔鏁堢巼锛氶珮閬�(d谩)95%
銆�銆�灏佽褰㈠紡锛歁SOP-16E
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�瑾�(di脿o)鍏夎寖鍦嶏細楂橀仈(d谩)3000:1
銆�銆�LED闁嬭矾淇濊(h霉)锛氭敮鎸�
銆�銆�閬庢韩淇濊(h霉)锛氭敮鎸�

鐗规��

LT3970閲囩敤鎭掑畾闋荤巼闆绘祦妯″紡鏋舵(g貌u)锛屽叿鍌欏揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜屽嚭鑹茬殑鐠�(hu谩n)璺┅(w臎n)瀹氭�с�傚畠鐨勫収(n猫i)閮ㄨ(b菙)鍎熸(j墨)鍒堕��(j矛n)涓�姝ョ啊(ji菐n)鍖栦簡瑷�(sh猫)瑷�(j矛)娴佺▼銆�
銆�銆�瑭插櫒浠舵彁渚涗簡澶氱ó淇濊(h霉)鍔熻兘锛屽寘鎷琇ED闁嬭矾淇濊(h霉)銆佺煭璺繚璀�(h霉)浠ュ強閬庢韩闂�(gu膩n)鏂蜂繚璀�(h霉)锛岀⒑淇濆湪鍚勭ó鐣板父鎯呮硜涓嬮兘鑳藉畨鍏ㄩ亱(y霉n)琛�銆�
銆�銆�PWM瑾�(di脿o)鍏夊姛鑳戒娇寰楃敤鎴跺彲浠ラ�氶亷澶栭儴淇¤櫉(h脿o)渚嗙簿纰烘帶鍒禠ED浜害锛岄潪甯搁仼鍚堥渶瑕�?ji菐ng)瑷嶣(t脿i)瑾�(di脿o)鏁翠寒搴︾殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�姝ゅ锛孡T3970閭勬敮鎸佸閮ㄥ悓姝ユ檪(sh铆)閻樿几鍏�锛屾柟渚胯垏鍏朵粬闁嬮棞(gu膩n)绌�(w臎n)澹撳櫒鍗�(xi茅)瑾�(di脿o)宸ヤ綔浠ユ笡灏戝共鎿�銆�

鎳�(y墨ng)鐢�

姹借粖鐓ф槑绯荤当(t菕ng)锛屼緥濡傚墡杌婄噲銆佽綁(zhu菐n)鍚戠噲銆佹棩闁撹杌婄噲绛�銆�
銆�銆�宸ユキ(y猫)鑸囧晢妤�(y猫)LED鐓ф槑瑙ｆ焙鏂规銆�
銆�銆�寤虹瓚鐓ф槑鍙婃櫙瑙�鐓ф槑銆�
銆�銆�渚挎敎寮忚ō(sh猫)鍌欒儗鍏夐﹨(q奴)鍕�(d貌ng)銆�
銆�銆�浠讳綍闇�瑕侀珮鏁堢巼LED椹�(q奴)鍕�(d貌ng)鍣ㄧ殑鍫�(ch菐ng)鍚堛��

鏇夸唬鍨嬭櫉(h脿o)

LT3965EMS#PBF
銆�銆�LT3952EMS#TRPBF
銆�銆�MAX16838AETB+T

lt3970ems#pbf鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

lt3970ems#pbf鍙冩暩(sh霉)

  • 鏁�(sh霉)鎿�(j霉)鍒楄〃LT3970 Series
  • 妯�(bi膩o)婧�(zh菙n)鍖呰50
  • 椤炲垾闆嗘垚闆昏矾 (IC)
  • 瀹跺涵PMIC - 绌�(w臎n)澹撳櫒 - DC DC 闁嬮棞(gu膩n)绌�(w臎n)澹撳櫒
  • 绯诲垪-
  • 椤炲瀷闄嶅锛堥檷澹擄級
  • 杓稿嚭椤炲瀷鍙(di脿o)寮�
  • 杓稿嚭鏁�(sh霉)1
  • 杓稿嚭闆诲1.21 V ~ 25 V
  • 杓稿叆闆诲4.2 V ~ 40 V
  • PWM 鍨�闆绘祦妯″紡锛孊urst Mode?
  • 闋荤巼 - 闁嬮棞(gu膩n)200kHz ~ 2.25MHz
  • 闆绘祦 - 杓稿嚭350mA
  • 鍚屾鏁存祦鍣�鐒�
  • 宸ヤ綔婧害-40°C ~ 125°C
  • 瀹夎椤炲瀷琛ㄩ潰璨艰
  • 灏佽/澶栨10-TFSOP锛�10-MSOP锛�0.118"锛�3.00mm 瀵級
  • 鍖呰绠′欢
  • 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�10-MSOP