鏅傞枔锛�2025/4/30 19:39:22
闁辫畝锛�28
UCC3813N 鏄竴绋珮鎬ц兘鐨勯浕娴佹ā寮� PWM锛堣剤瀵(di脿o)鍒讹級鎺у埗鍣�锛屼富瑕佺敤浜庨洟绶氬紡闁嬮棞(gu膩n)闆绘簮鍜� DC-DC 杞�(zhu菐n)鎻涘櫒鎳�(y墨ng)鐢�銆傝┎鑺墖鑳藉鎻愪緵楂樼簿搴︾殑鍗犵┖姣旀帶鍒讹紝骞朵笖鍏�(n猫i)缃簡澶氱ó淇濊鍔熻兘浠ユ彁楂樼郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�UCC3813N 鏀寔鍥哄畾闋荤巼鎿嶄綔锛屽苟鍏佽ū鐢ㄦ埗閫氶亷澶栭儴鍏冧欢瑾�(di脿o)绡�(ji茅)宸ヤ綔闋荤巼鍜屽嘲鍊奸浕娴侀檺鍒跺�笺�傛澶�锛屽畠閭勫叿鏈変綆鍟熷嫊闆绘祦銆佹瑺澹撻帠瀹� (UVLO) 鍜岄亷娴佷繚璀风瓑鍔熻兘锛屼娇鍏堕潪甯搁仼鍚堜簬闇�瑕侀珮鏁堣兘鍜岄珮鍙潬鎬х殑闆绘簮瑷�(sh猫)瑷�銆�
鍨嬭櫉锛歎CC3813N
銆�銆�宸ヤ綔闆诲鑼冨湇锛�9V 鑷� 36V
銆�銆�宸ヤ綔闋荤巼鑼冨湇锛氬彲绶ㄧ▼鑷� 500kHz
銆�銆�鍟熷嫊闆绘祦锛氬皬浜� 20渭A
銆�銆�杓稿嚭椹�(q奴)鍕曡兘鍔涳細宄板�奸浕娴� 卤400mA
銆�銆�渚涢浕闆诲 UVLO 闁惧�硷細8.7V锛堝吀鍨嬪�硷級
銆�銆�鍙冭�冮浕澹擄細5.0V 卤2%
銆�銆�灏佽褰㈠紡锛歋OIC-8
UCC3813
銆�銆�1. 鍏�(n猫i)缃珮绮惧害鎸暕鍣紝鏀寔瀵寖鍦嶇殑宸ヤ綔闋荤巼瑷�(sh猫)缃�锛岄仼鍚堝绋噳(y墨ng)鐢ㄥ牬鏅��
銆�銆�2. 閲囩敤闆绘祦妯″紡鎺у埗鏋舵(g貌u)锛屾彁渚涘揩閫熺殑鐬厠(t脿i)闊挎噳(y墨ng)鍜屾洿绨″柈鐨勮鍎熺恫(w菐ng)绲�(lu貌)瑷�(sh猫)瑷�銆�
銆�銆�3. 鍏峰倷瀹屽杽鐨勪繚璀锋鍒讹紝渚嬪閬庢祦淇濊銆佹瑺澹撻帠瀹氱瓑锛岀⒑淇濈郴绲�(t菕ng)鍦ㄧ暟甯告浠朵笅浠嶈兘瀹夊叏閬嬭銆�
銆�銆�4. 鍟熷嫊闆绘祦妤典綆锛屾湁鍔╀簬娓涘皯寰呮鍔熻��锛屾豢瓒崇瘈(ji茅)鑳介渶姹�銆�
銆�銆�5. 杓稿嚭椹�(q奴)鍕曡兘鍔涘挤锛岄仼鐢ㄤ簬澶у姛鐜� MOSFET 鏌垫サ椹�(q奴)鍕�銆�
銆�銆�6. 鎻愪緵闈堟椿鐨勫鍦嶉厤缃伕闋�锛屼究浜庢牴鎿�(j霉)瀵﹂殯闇�姹傞�茶鍎�(y艒u)鍖栬(di脿o)鏁淬��
銆�銆�7. 灏佽绶婃箠锛屽崰鐢� PCB 绌洪枔灏忥紝鏂逛究甯冨眬甯冪窔銆�
UCC3813N 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勯闁嬮棞(gu膩n)闆绘簮鍜岄浕鍔涢浕瀛愯ō(sh猫)鍌欎腑锛屽叿楂旀噳(y墨ng)鐢ㄩ牁(l菒ng)鍩熷涓嬶細
銆�銆�1. 闆㈢窔寮� AC-DC 閬╅厤鍣ㄥ拰鍏呴浕鍣ㄣ��
銆�銆�2. 闆讳俊瑷�(sh猫)鍌欎腑鐨� DC-DC 杞�(zhu菐n)鎻涙ā濉�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栭牁(l菒ng)鍩熺殑闆绘簮渚涙噳(y墨ng)鍠厓銆�
銆�銆�4. LED 椹�(q奴)鍕曢浕璺ō(sh猫)瑷�銆�
銆�銆�5. 绛嗚鏈浕鑵﹀拰鍏朵粬娑堣不椤為浕瀛愮敘(ch菐n)鍝佺殑杓斿姪闆绘簮銆�
銆�銆�6. 澶氱ó瑕佹眰楂樻晥鐜囧拰绌�(w臎n)瀹氭�х殑涓皬鍔熺巼闆绘簮瑙ｆ焙鏂规銆�
銆�銆�鐢变簬鍏跺嚭鑹茬殑鎬ц兘琛ㄧ従(xi脿n)鍜屽彲闈犳�э紝UCC3813N 鎴愮偤瑷卞宸ョ▼甯湪瑷�(sh猫)瑷堥枊闂�(gu膩n)闆绘簮鏅傜殑棣栭伕鏂规涔嬩竴銆�
UCC3813P, UCC3813PW, UC3813N
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