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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(c猫)

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 > LD7531GL

LD7531GL 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/9 10:25:19 鏌ョ湅 闁辫畝锛�28

LD7531GL 鏄竴娆鹃珮鎬ц兘鐨� DC-DC 闄嶅杞�(zhu菐n)鎻涘櫒鑺墖锛屽皥鐐洪渶瑕侀珮鏁堣兘鍜岀┅(w臎n)瀹氳几鍑洪浕澹撶殑鎳�(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)銆傝┎鑺墖鍏�(n猫i)缃姛鐜囨櫠楂旂锛岃兘澶犳彁渚涢珮閬�(d谩) 3A 鐨勬寔绾�(x霉)杓稿嚭闆绘祦锛屽苟鍏峰倷鍑鸿壊鐨勮矤(f霉)杓夊拰绶氳矾瑾�(di脿o)鏁寸巼銆傚叾瀵几鍏ラ浕澹撹寖鍦嶏紙4.5V 鑷� 42V锛変娇鍏堕潪甯搁仼鍚堜簬澶氱ó闆绘簮鎳�(y墨ng)鐢ㄥ牬鏅�锛屼緥濡傚伐妤�(y猫)瑷�(sh猫)鍌�銆佹苯杌婇浕瀛愪互鍙婇�氫俊瑷�(sh猫)鍌欑瓑銆�
銆�銆�LD7531GL 閲囩敤鍥哄畾闋荤巼 PWM 鎺у埗妯″紡锛屽叿鏈夎壇濂界殑 EMC 鐗规�у拰浣庣磱娉㈣几鍑�銆傛澶栵紝瑭茶姱鐗囬倓闆嗘垚浜嗗閲嶄繚璀�(h霉)鍔熻兘锛屽寘鎷亷娴佷繚璀�(h霉)銆侀亷婧繚璀�(h霉)鍜岀煭璺繚璀�(h霉)锛屼互纰轰繚鍦ㄥ悇绋暟甯告儏娉佷笅绯荤当(t菕ng)鐨勫畨鍏ㄩ亱(y霉n)琛�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V - 42V
銆�銆�杓稿嚭闆绘祦锛�3A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�500kHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歋OIC-8
銆�銆�鏁堢巼锛氶珮閬�(d谩) 95%
銆�銆�杓稿嚭闆诲瑾�(di脿o)绡�(ji茅)绮惧害锛毬�2%
銆�銆�鍟熷嫊(d貌ng)闆诲锛�4.5V
銆�銆�闂�(gu膩n)鏂烽浕娴侊細灏忎簬 1渭A

鐗规��

LD7531GL 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻晥鑳斤細閫氶亷鍏堥��(j矛n)鐨� PWM 鎺у埗鎶�琛�(sh霉)锛岃┎鑺墖鍙(sh铆)鐝�(xi脿n)楂橀仈(d谩) 95% 鐨勮綁(zhu菐n)鎻涙晥鐜�锛屽緸鑰岄檷浣庡姛鑰楀苟娓涘皯鐔遍噺鐢�(ch菐n)鐢熴��
銆�銆�2. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔 4.5V 鑷� 42V 鐨勮几鍏ラ浕澹撹寖鍦�锛岄仼鎳�(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�3. 鍏�(n猫i)缃姛鐜� MOSFET锛氱劇闇�澶栨帴鍔熺巼鍣ㄤ欢锛岀啊鍖栦簡闆昏矾瑷�(sh猫)瑷�(j矛)骞舵笡灏戜簡 PCB 鍗犵敤闈㈢⿳銆�
銆�銆�4. 澶氶噸淇濊(h霉)姗�(j墨)鍒讹細闆嗘垚閬庢祦淇濊(h霉)銆侀亷婧繚璀�(h霉)鍜岀煭璺繚璀�(h霉)鍔熻兘锛屾彁楂樼郴绲�(t菕ng)鍙潬鎬с��
銆�銆�5. 绌�(w臎n)瀹氭�ч珮锛氬叿鍌� 卤2% 鐨勮几鍑洪浕澹撶簿搴�锛屼繚璀夎矤(f霉)杓夎畩鍖栨檪(sh铆)鐨勭┅(w臎n)瀹氳几鍑�銆�
銆�銆�6. 蹇�熷嫊(d貌ng)鎱�(t脿i)闊挎噳(y墨ng)锛氳兘澶犲湪璨�(f霉)杓夌灛鎱�(t脿i)璁婂寲鏅�(sh铆)蹇�熻(di脿o)鏁磋几鍑洪浕澹�锛屼繚鎸佽几鍑虹┅(w臎n)瀹氭��銆�
銆�銆�7. 灏忓瀷灏佽锛氶噰鐢� SOIC-8 灏佽锛岄仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�

鎳�(y墨ng)鐢�

LD7531GL 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欙細濡� PLC銆佸偝鎰熷櫒鎺ュ彛妯″绛夛紝鐐洪�欎簺瑷�(sh猫)鍌欐彁渚涚┅(w臎n)瀹氱殑闆绘簮鏀寔銆�
銆�銆�2. 姹借粖闆诲瓙锛氶仼鐢ㄤ簬杌婅級闊抽熆銆佸皫(d菐o)鑸郴绲�(t菕ng)鍙婂叾瀹冭粖鍏�(n猫i)闆诲瓙瑷�(sh猫)鍌欑殑闆绘簮绠＄悊銆�
銆�銆�3. 閫氫俊瑷�(sh猫)鍌欙細鐢ㄤ簬鍩虹珯銆佽矾鐢卞櫒绛夐�氫俊瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愭ā濉�銆�
銆�銆�4. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細濡備究鏀滃紡鍏呴浕鍣�銆丩ED 椹�(q奴)鍕�(d貌ng)鍣ㄧ瓑闇�瑕侀珮鏁堥浕婧愯綁(zhu菐n)鎻涚殑鐢�(ch菐n)鍝併��
銆�銆�5. 閱�(y墨)鐧傝ō(sh猫)鍌欙細鐐轰究鏀滃紡閱�(y墨)鐧傚剙鍣ㄦ彁渚涘彲闈犱笖绌�(w臎n)瀹氱殑闆绘簮渚涙噳(y墨ng)銆�

鏇夸唬鍨嬭櫉(h脿o)

LD7530GL, AP63200, MP1584

ld7531gl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)