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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > LT3493EDCB#TRPBF

LT3493EDCB#TRPBF 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/28 19:49:16 鏌ョ湅 闁辫畝锛�18

LT3493 鏄竴娆剧敱 Linear Technology锛堢従(xi脿n)鐐� Analog Devices锛夌敓鐢�(ch菐n)鐨勯珮鏁堝悓姝ラ檷澹�-鍗囧 DC/DC 杞�(zhu菐n)鎻涘櫒銆傝┎鑺墖鑳藉鍦ㄨ几鍏ラ浕澹撻珮浜�銆佷綆浜庢垨绛変簬杓稿嚭闆诲鐨勬儏娉佷笅宸ヤ綔锛岄潪甯搁仼鍚堥渶瑕佸杓稿叆闆诲鑼冨湇鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�
銆�銆�LT3493 鍏�(n猫i)閮ㄩ泦鎴愪簡楂樻晥鐜囩殑闁嬮棞(gu膩n)鏅堕珨绠�锛屽苟鎻愪緵鍙法绋嬬殑杌熷暉鍕�(d貌ng)鍔熻兘浠ユ笡灏戞氮娑岄浕娴併�傛澶�锛屽畠閭勫叿鏈夋亽瀹氶牷鐜囬浕娴佹ā寮忔灦妲�(g貌u)锛屽彲浠ョ啊鍖栫挵(hu谩n)璺(b菙)鍎熷苟鎻愪緵蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 5V
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�500kHz
銆�銆�鏈�澶ц几鍑洪浕娴侊細2A
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� 125掳C
銆�銆�灏佽椤炲瀷锛�20 寮曡叧 TSSOP 灏佽

鐗规��

LT3493 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鍚屾鏁存祦瑷�(sh猫)瑷�(j矛)浠ユ彁楂樻晥鐜�銆�
銆�銆�2. 鍙湪鍗囬檷澹撴ā寮忎笅閬�(y霉n)琛�锛岄仼鎳�(y墨ng)澶氱ó杓稿叆闆诲鎯呮硜銆�
銆�銆�3. 鍏�(n猫i)缃姛鐜嘙OSFET浠ユ笡灏忚В姹烘柟妗堝昂瀵搞��
銆�銆�4. 鎻愪緵鐭矾淇濊(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳戒互澧炲挤(qi谩ng)鍙潬鎬�銆�
銆�銆�5. 鍏锋湁鑹ソ鐨勮矤(f霉)杓夊拰绶氳矾鐬厠(t脿i)闊挎噳(y墨ng)鎬ц兘銆�
銆�銆�6. 鏀寔澶栭儴瑁�(b菙)鍎熶互鍎�(y艒u)鍖栫┅(w臎n)瀹氭�ц垏鐬厠(t脿i)琛ㄧ従(xi脿n)銆�
銆�銆�7. 闆嗘垚杌熷暉鍕�(d貌ng)鍔熻兘闃叉鍟熷嫊(d貌ng)鏅�(sh铆)鐢�(ch菐n)鐢熼亷澶ф矕鎿婇浕娴�銆�

鎳�(y墨ng)鐢�

LT3493 甯哥敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忚ō(sh猫)鍌欓浕婧愮鐞�銆�
銆�銆�2. USB 渚涢浕瑷�(sh猫)鍌欎腑鐨勯浕澹撹綁(zhu菐n)鎻�銆�
銆�銆�3. 姹借粖闆诲瓙绯荤当(t菕ng)涓浕姹犱緵闆婚浕璺�銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗鍙婇�氫俊绯荤当(t菕ng)鐨勪腑闁撶附绶氭灦妲�(g貌u)銆�
銆�銆�5. 浠讳綍闇�瑕佺┅(w臎n)瀹氫笖闈堟椿闆诲瑾�(di脿o)绡�(ji茅)鐨勫牬鍚堛��

鏇夸唬鍨嬭櫉(h脿o)

LT3494, LT3495

lt3493edcb#trpbf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)

lt3493edcb#trpbf鍙冩暩(sh霉)

  • 鏁�(sh霉)鎿�(j霉)鍒楄〃LT3493
  • 妯�(bi膩o)婧�(zh菙n)鍖呰2,500
  • 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0.78 V ~ 34.2 V
  • 杓稿叆闆诲3.6 V ~ 36 V
  • PWM 鍨�闆绘祦妯″紡
  • 闋荤巼 - 闁嬮棞(gu膩n)750kHz
  • 闆绘祦 - 杓稿嚭1.2A
  • 鍚屾鏁存祦鍣�鐒�
  • 宸ヤ綔婧害-40°C ~ 85°C
  • 瀹夎椤炲瀷琛ㄩ潰璨艰
  • 灏佽/澶栨6-WFDFN 瑁搁湶鐒婄洡
  • 鍖呰甯跺嵎 (TR)
  • 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�6-DFN-EP锛�2x3锛�