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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 > LM2599

LM2599 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 8:59:19 鏌ョ湅 闁辫畝锛�23

LM2596鏄竴鍊�(g猫)鐢卞湅(gu贸)瀹跺崐灏�(d菐o)楂旓紙鐝�(xi脿n)鐐哄痉宸炲剙鍣級鐢熺敘(ch菐n)鐨勯檷澹撳瀷DC-DC杞�(zhu菐n)鎻涘櫒闆嗘垚闆昏矾锛屽畠鑳藉鎻愪緵楂橀仈(d谩)3A鐨勮几鍑洪浕娴�銆傞�欐鑺墖闆嗘垚浜嗗浐瀹氶牷鐜嘝WM鎺у埗鍣ㄥ拰鍔熺巼MOSFET锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鍚勭ó闆诲瓙瑷�(sh猫)鍌欎腑浠ユ彁渚涚┅(w臎n)瀹氱殑闆诲杓稿嚭銆�
銆�銆�LM2596閲囩敤鍏堥��(j矛n)鐨勮ō(sh猫)瑷�(j矛)鎶�琛�(sh霉)锛屽(sh铆)鐝�(xi脿n)浜嗛珮鏁堢巼銆佷綆鍣伈鐨勬�ц兘锛屽苟涓斿叿鏈夐亷娴佷繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛岀⒑淇濅簡绯荤当(t菕ng)鐨勫彲闈犳�у拰绌�(w臎n)瀹氭��銆傜敱浜庡叾鏄撲簬浣跨敤鍜岄潏娲绘��锛孡M2596鍦ㄥ伐妤�(y猫)鎺у埗銆侀�氫俊瑷�(sh猫)鍌�銆佹秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佺瓑闋�(l菒ng)鍩熷緱鍒颁簡寤ｆ硾鎳�(y墨ng)鐢ㄣ��

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�8V - 40V
銆�銆�杓稿嚭闆诲鑼冨湇锛�1.23V - 37V
銆�銆�杓稿嚭闆绘祦锛�3A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�150kHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歍O-263 (D2PAK)銆丼OIC-8

鐗规��

LM2596鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻晥鐨勯檷澹撹綁(zhu菐n)鎻涘櫒锛岄仼鐢ㄤ簬澶氱ó鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鍚�銆�
銆�銆�2. 鍏�(n猫i)缃姛鐜嘙OSFET锛屾笡灏戜簡澶栭儴鍏冧欢鐨勬暩(sh霉)閲忓拰瑷�(sh猫)瑷�(j矛)寰�(f霉)闆滄��銆�
銆�銆�3. 鍥哄畾闋荤巼PWM鎺у埗鏂瑰紡锛岀⒑淇濈┅(w臎n)瀹氱殑宸ヤ綔鐙�鎱�(t脿i)銆�
銆�銆�4. 杓稿嚭闆诲鍙(di脿o)锛岄�氶亷澶栭儴闆婚樆鍒嗗鍣ㄨō(sh猫)缃�銆�
銆�銆�5. 鍏�(n猫i)缃亷娴佷繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳斤紝鎻愰珮浜嗙郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�6. 宸ヤ綔婧害鑼冨湇瀵唬锛岄仼鎳�(y墨ng)鍚勭ó鐠�(hu谩n)澧冩浠�銆�
銆�銆�7. 鎻愪緵澶氱ó灏佽閬搁爡(xi脿ng)锛屾柟渚夸笉鍚屾噳(y墨ng)鐢ㄩ渶姹傜殑閬告搰銆�

鎳�(y墨ng)鐢�

LM2596琚唬娉涚敤浜庝互涓嬫噳(y墨ng)鐢ㄩ牁(l菒ng)鍩燂細
銆�銆�1. 杌婅級鍏呴浕鍣ㄥ拰闆绘簮閬╅厤鍣�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勯浕婧愭ā濉娿��
銆�銆�3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佺殑闆绘簮瑙ｆ焙鏂规銆�
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愩��
銆�銆�5. LED椹�(q奴)鍕�(d貌ng)闆绘簮銆�
銆�銆�6. 鍙啀鐢熻兘婧愮郴绲�(t菕ng)涓殑闆绘睜绠＄悊鍠厓銆�
銆�銆�7. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌欑殑楂樻晥闆绘簮杞�(zhu菐n)鎻涙柟妗�銆�

鏇夸唬鍨嬭櫉(h脿o)

LM2596HVS, LM2596HV, SP6209, RT8263B, MP1584

lm2599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)

lm2599璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
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