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NCP139AFCT05ADJT2G 鏄竴娆剧敱 ON Semiconductor锛堝畨妫編锛夌敓鐢�(ch菐n)鐨勯珮鎬ц兘 PWM 鎺у埗鍣ㄨ姱鐗�锛岄仼鐢ㄤ簬闆㈢窔寮忛枊闂滈浕婧� (SMPS) 鎳夌敤銆傝┎鑺墖闆嗘垚浜嗗绋姛鑳戒互鍎�(y艒u)鍖栨晥鐜囧拰鎬ц兘锛屽悓鏅傛彁渚涘叏闈㈢殑淇濊姗熷埗浠ョ⒑淇濈郴绲�(t菕ng)绌�(w臎n)瀹氶亱琛�銆�
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鍨嬭櫉锛歂CP139AFCT05ADJT2G
銆�銆�鍒堕�犲晢锛歄N Semiconductor
銆�銆�灏佽锛歋OIC-8
銆�銆�宸ヤ綔闆诲鑼冨湇锛�10V 鑷� 100V
銆�銆�鏈�澶ч枊闂滈牷鐜囷細650kHz
銆�銆�鍗犵┖姣旇寖鍦嶏細0% 鑷� 97.5%
銆�銆�鍟熷嫊闆绘祦锛氣墹1渭A
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�肩偤2.5mA
銆�銆�杓稿嚭椹呭嫊鑳藉姏锛氬嘲鍊奸浕娴伮�450mA
NCP139AFCT05ADJT2G 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 鍏�(n猫i)缃浐瀹氶牷鐜囨尟钑╁櫒锛屾敮鎸侀珮閬�650kHz鐨勫伐浣滈牷鐜�锛屽厑瑷变娇鐢ㄦ洿灏忕殑纾佹�у厓浠�锛屽緸鑰屾笡灏忔暣楂旇В姹烘柟妗堝昂瀵�銆�
銆�銆�2. 鎻愪緵绮剧⒑鐨勯�愬懆鏈熼浕娴侀檺鍒跺姛鑳�锛屾湁鍔╀簬闃叉閬庤級姊濅欢涓嬬殑鎼嶅銆�
銆�銆�3. 鍙(di脿o)绡�(ji茅)鐨勮粺鍟熷嫊鏅傞枔锛岃兘澶犻檷浣庡暉鍕曟氮娑岄浕娴佸苟娓涘皯灏嶈矤杓夌殑娌栨搳銆�
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銆�銆�6. 鍏�(n猫i)閮ㄩ泦鎴愭枩鍧¤鍎熷姛鑳�锛屽寮风郴绲�(t菕ng)绌�(w臎n)瀹氭�э紝灏ゅ叾鍦ㄩ珮鍗犵┖姣旀噳鐢ㄤ腑琛ㄧ従(xi脿n)绐佸嚭銆�
銆�銆�7. 寮峰ぇ鐨勮几鍑洪﹨鍕曡兘鍔�锛屽彲鐩存帴椹呭嫊MOSFET浠ユ寤洪珮鏁堣綁鎻涘櫒銆�
NCP139AFCT05ADJT2G 寤ｆ硾鎳夌敤浜庡悇绋姛鐜囪綁鎻涘牬鏅�锛屽叿楂斿寘鎷細
銆�銆�1. 鐢ㄤ簬娑堣不椤為浕瀛愮敘(ch菐n)鍝佺殑閬╅厤鍣ㄥ拰鍏呴浕鍣�锛屼緥濡傛墜姗熴�佺瓎瑷樻湰闆昏叇鍙婂钩鏉块浕鑵︾殑闆绘簮妯″銆�
銆�銆�2. 宸ユキ(y猫)瑷倷涓殑杓斿姪闆绘簮鍠厓锛屽閫氫俊鍩虹珯銆佺恫(w菐ng)绲¤矾鐢卞櫒绛�銆�
銆�銆�3. LED鐓ф槑绯荤当(t菕ng)鐨勬亽娴�/鎭掑椹呭嫊闆绘簮銆�
銆�銆�4. 灏忓瀷瀹堕浕鍜屾櫤鑳藉灞呰ō鍌欑殑闆绘簮绠＄悊閮ㄥ垎銆�
銆�銆�5. 绗﹀悎鑳芥簮涔嬫槦绛夐珮鑳芥晥妯欐簴鐨勯洟绶氬紡AC-DC杞夋彌鍣ㄨō瑷�銆�
NCP1397, NCP1398, UC3843
