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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)

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 > LT3439EFE#PBF

LT3439EFE#PBF 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/28 18:45:14 鏌ョ湅 闁辫畝锛�23

LT3439EFE#PBF 鏄竴娆剧敱鍑屽姏鐖剧壒锛圠inear Technology锛岀従(xi脿n)鐐篈DI鏃椾笅锛夎ō(sh猫)瑷�(j矛)鐨勯珮鏁堝悓姝ラ檷澹�-鍗囧鍨� DC/DC 杞�(zhu菐n)鎻涘櫒銆傝┎鑺墖鑳藉?q奴)鈶ゆ枎鑵氬Ψ鎭―(zhu菐n)鎻涚偤绌�(w臎n)瀹氱殑杓稿嚭闆诲锛屽苟鍦ㄥ寤ｇ殑杓稿叆闆诲鑼冨湇鍏�(n猫i)淇濇寔楂樻晥鎬ц兘銆傚畠闆嗘垚浜嗗叐鍊�(g猫) N 婧濋亾 MOSFET 鍜屼竴鍊�(g猫) P 婧濋亾 MOSFET锛屽彲鎻愪緵楂橀仈(d谩) 1.2A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦銆�
銆�銆�瑭插櫒浠堕噰鐢ㄦ亽瀹氶牷鐜�銆侀浕娴佹ā寮忔灦妲�(g貌u)锛屾敮鎸� PWM 鍜� Burst Mode 宸ヤ綔妯″紡锛屼互鍎�(y艒u)鍖栨晥鐜囧拰鍣伈鎬ц兘銆傛澶�锛屽畠閭勫叿鏈夎粺鍟熷嫊(d貌ng)鍔熻兘浠ュ強閬�(gu貌)鐔变繚璀�(h霉)鍜岀煭璺繚璀�(h霉)鐗规��銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 5.25V
銆�銆�闁�(k膩i)闂�(gu膩n)闋荤巼锛�650kHz
銆�銆�鏈�澶ц几鍑洪浕娴侊細1.2A
銆�銆�灏佽褰㈠紡锛�20 寮曡叧 SSOP 灏佽
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C

鐗规��

LT3439EFE#PBF 鎻愪緵浜嗛珮鏁堢殑闆诲杞�(zhu菐n)鎻涜兘鍔�锛屽湪鍚勭ó杓稿叆闆诲姊濅欢涓嬪潎鑳界┅(w臎n)瀹氶亱(y霉n)琛�銆傚叾鍚屾鏁存祦瑷�(sh猫)瑷�(j矛)椤憲鎻愰珮浜嗘晥鐜�锛屽挨鍏舵槸鍦ㄤ綆杓稿嚭闆诲鎳�(y墨ng)鐢ㄤ腑琛ㄧ従(xi脿n)鍎�(y艒u)鐣�銆�
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鎳�(y墨ng)鐢�

LT3439EFE#PBF 寤ｆ硾閬╃敤浜庝究鏀滃紡闆诲瓙瑷�(sh猫)鍌欎腑鐨勯浕婧愮鐞嗚В姹烘柟妗�锛屼緥濡傛櫤鑳芥墜姗�(j墨)銆佸钩鏉块浕鑵�銆佹暩(sh霉)纰肩浉姗�(j墨)浠ュ強鍏朵粬鐢卞柈绡�(ji茅)閶伴洟瀛愰浕姹犱緵闆荤殑瑷�(sh猫)鍌欍��
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鏇夸唬鍨嬭櫉(h脿o)

LT3439IFE#PBF

lt3439efe#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)

lt3439efe#pbf璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

lt3439efe#pbf鍙冩暩(sh霉)

  • 鏁�(sh霉)鎿�(j霉)鍒楄〃LT3439
  • 妯�(bi膩o)婧�(zh菙n)鍖呰95
  • 椤炲垾闆嗘垚闆昏矾 (IC)
  • 瀹跺涵PMIC - 绌�(w臎n)澹撳櫒 - DC DC 闁�(k膩i)闂�(gu膩n)绌�(w臎n)澹撳櫒
  • 绯诲垪-
  • 椤炲瀷鎺ㄦ尳寮忔帶鍒跺櫒锛岄殧闆㈠紡
  • 杓稿嚭椤炲瀷-
  • 杓稿嚭鏁�(sh霉)1
  • 杓稿嚭闆诲-
  • 杓稿叆闆诲2.8 V ~ 17.5 V
  • PWM 鍨�-
  • 闋荤巼 - 闁�(k膩i)闂�(gu膩n)20kHz ~ 250kHz
  • 闆绘祦 - 杓稿嚭1A
  • 鍚屾鏁存祦鍣�鐒�(w煤)
  • 宸ヤ綔婧害-40°C ~ 125°C
  • 瀹夎椤炲瀷琛ㄩ潰璨艰
  • 灏佽/澶栨16-TSSOP锛�0.173"锛�4.40mm锛夎８闇茬剨鐩�
  • 鍖呰绠′欢
  • 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�16-TSSOP-EP