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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 > UCC2891PWR

UCC2891PWR 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/4/29 12:08:08 鏌ョ湅 闁辫畝锛�27

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銆�銆�UCC2891PWR 鐗瑰垾閬╃敤浜庨渶瑕佹豢瓒冲毚(y谩n)鏍艰兘鑰楁(bi膩o)婧�(zh菙n)鐨勯仼閰嶅櫒銆佸厖闆诲櫒浠ュ強娑堣不(f猫i)椤為浕瀛愯ō(sh猫)鍌欓浕婧愯В姹烘柟妗�銆�

鍙冩暩(sh霉)

渚涢浕闆诲鑼冨湇锛�7V 鑷� 40V
銆�銆�宸ヤ綔闋荤巼锛�35kHz 鑷� 65kHz 鍙(di脿o)
銆�銆�鍟熷嫊闆绘祦锛氬皬浜� 10渭A
銆�銆�闂�(gu膩n)鏂烽浕娴侊細灏忎簬 1渭A
銆�銆�鏈�澶у崰绌烘瘮锛�80%
銆�銆�宄板�奸浕娴佹娓柧鍊硷細250mV
銆�銆�淇濊(h霉)鍔熻兘锛氶亷婧繚璀�(h霉)銆侀亷娴佷繚璀�(h霉)銆佹瑺澹撻帠瀹氫繚璀�(h霉)
銆�銆�灏佽褰㈠紡锛歋OIC-8

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UCC2891PWR 鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛烇細
銆�銆�1. 楂樻晥绡�(ji茅)鑳斤細閫氶亷鍎�(y艒u)鍖栫殑宸ヤ綔妯″紡锛屽湪杓曡級鎴栫劇杓夋浠朵笅鍙互椤憲闄嶄綆寰呮(j墨)鍔熻�楋紝闈炲父閬╁悎闇�瑕佹豢瓒宠兘婧愪箣鏄熺瓑鑳芥晥瑕�(gu墨)鑼冪殑瑷�(sh猫)瑷�銆�
銆�銆�2. 绌�(w臎n)瀹氭�у挤(qi谩ng)锛氶噰鐢ㄩ浕娴佹ā寮忔帶鍒舵妧琛�(sh霉)锛屽寮�(qi谩ng)浜嗗皪璨�(f霉)杓夊拰杓稿叆闆诲璁婂寲鐨勯仼鎳�(y墨ng)鑳藉姏锛屾彁渚涘揩閫熺殑鐬厠(t脿i)闊挎噳(y墨ng)銆�
銆�銆�3. 鍏�(n猫i)缃繚璀�(h霉)鍔熻兘锛氳姱鐗囧収(n猫i)閮ㄩ泦鎴愪簡澶氱ó淇濊(h霉)姗�(j墨)鍒讹紝濡傞亷婧繚璀�(h霉)銆侀亷娴佷繚璀�(h霉)鍜屾瑺澹撻帠瀹氱瓑鍔熻兘锛岀⒑淇濆湪鐣板父鎯呮硜涓嬪櫒浠剁殑瀹夊叏閬�(y霉n)琛�銆�
銆�銆�4. 鏄撲簬浣跨敤锛氬鍦嶅厓浠舵暩(sh霉)閲忓皯锛岃ō(sh猫)瑷堢啊鍠紝閬╁悎宸ョ▼甯揩閫熼枊鐧�(f膩)鍑洪珮鎬ц兘鐨勯浕婧愮郴绲�(t菕ng)銆�
銆�銆�5. 寤ｆ硾閬╃敤锛氭敮鎸佸鑼冨湇鐨勮几鍏ラ浕澹撳拰杓稿嚭鍔熺巼閰嶇疆锛岄仼鐢ㄤ簬鍚勭ó灏忓姛鐜囬浕婧愭噳(y墨ng)鐢ㄥ牬鍚�銆�

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UCC2891PWR 涓昏鐢ㄤ簬浠ヤ笅鎳�(y墨ng)鐢ㄥ牬鏅細
銆�銆�1. 鎵嬫(j墨)鍜屽钩鏉块浕鑵﹀厖闆诲櫒
銆�銆�2. 绛嗚鏈浕鑵﹂仼閰嶅櫒
銆�銆�3. 灏忓瀷瀹堕浕闆绘簮妯″
銆�銆�4. USB 闆绘簮閬╅厤鍣�
銆�銆�5. LED 鐓ф槑椹�(q奴)鍕曢浕婧�
銆�銆�6. 鍏朵粬娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佺殑闆绘簮瑙ｆ焙鏂规

ucc2891pwr鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

ucc2891pwr鐢�(ch菐n)鍝�

ucc2891pwr鍙冩暩(sh霉)

  • 鍒堕�犲晢Texas Instruments
  • 鐢�(ch菐n)鍝佺ó椤�闆绘祦鍨� PWM 鎺у埗鍣�
  • 闁嬮棞(gu膩n)闋荤巼1000 KHz
  • 鍗犵┖鍥犳暩(sh霉)锛堟渶澶у�硷級73 %
  • 涓婂崌鏅傞枔19 ns
  • 涓嬮檷鏅傞枔14 ns
  • 宸ヤ綔闆绘簮闆诲12 V
  • 杓稿嚭绔暩(sh霉)閲�1
  • 鏈�澶у伐浣滄韩搴�+ 125 C
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 灏佽 / 绠遍珨TSSOP-16
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 杓稿嚭闆绘祦2000 mA
  • 灏佽Reel
  • 宸ュ粻鍖呰鏁�(sh霉)閲�2000
  • 鎷�?f霉)娴(ji茅)妲�(g貌u)Flyback, Forward