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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 > UC3845BD1013TR

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UC3845BD1013TR绯诲垪鎺у埗ic鎻愪緵浜嗗繀瑕佺殑鍔熻兘锛屼互瀵︾従(xi脿n)闆㈢窔鎴朌C鍒癉C鍥哄畾闋荤巼闆绘祦妯″紡鎺у埗鏂规锛屽閮ㄥ櫒浠舵暩(sh霉)閲忔渶灏�銆傚収(n猫i)閮ㄥ鐝�(xi脿n)鐨勯浕璺寘鎷竴鍊嬭(di脿o)鏁存尟钑╁櫒锛岀敤浜庨浕澹撻帠瀹氫笅鐨勭簿纰哄崰绌烘瘮鎺у埗锛屽叿鏈夊皬浜�0.5mA鐨勫暉鍕曢浕娴�锛屽湪瑾ゅ樊鏀惧ぇ鍣ㄨ几鍏ヨ檿绮剧⒑瑾�(di脿o)鏁村弮鑰�锛岀⒑淇濋帠瀛樻搷浣滅殑閭忚集锛岄倓鎻愪緵闆绘祦闄愬埗鎺у埗鐨凱WM姣旇純鍣�锛屼互鍙婄敤浜庢簮鎴栧惛鏀跺嘲鍊奸浕娴佺殑鍦栭ò妤佃几鍑洪殠娈�銆傝几鍑虹礆閬╁悎椹�(q奴)鍕昻閫氶亾m(x霉)osfet锛岄棞(gu膩n)鏂风媭鎱�(t脿i)杓冧綆銆傞�欏�嬪鏃忔垚鍝′箣闁撶殑宸暟鏄瑺澹撻帠瀹氶柧鍊煎拰鏈�澶у崰绌烘瘮鑼冨湇銆俇C2842B鍜孶C2844B鐨刄VLO闁惧�煎垎鍒ョ偤16V(闁嬪暉)鍜�10V(闂�(gu膩n)闁�)锛岄潪甯搁仼鍚堥洟绶氭噳(y墨ng)鐢ㄣ�俇C2843B鍜孶C2845B灏嶆噳(y墨ng)鐨勯柧鍊煎垎鍒ョ偤8.5V鍜�7.9V銆俇C2842B鍜孶C2843B鍙互宸ヤ綔鍒版帴杩�100%鐨勫崰绌烘瘮銆�0鍒�< 50%鐨勮寖鍦嶇敱UC2844B鍜孶C2845B閫氶亷娣诲姞涓�鍊嬪収(n猫i)閮ㄧ殑toggle瑙哥櫦(f膩)鍣ㄧ嵅寰�锛岃┎瑙哥櫦(f膩)鍣ㄦ瘡闅斾竴鍊嬫檪閻樺懆鏈熷氨鏈冮棞(gu膩n)闁夎几鍑�銆�

鍩虹(ch菙)浠嬬垂

銆�銆�寤犲晢鍨嬭櫉锛歎C3845BD1013TR

銆�銆�鍝佺墝鍚嶇ū锛歋T(鎰忔硶鍗婂皫(d菐o)楂�)

銆�銆�鍏冧欢椤炲垾锛欰C-DC鎺у埗鍣ㄥ拰绌�(w臎n)澹撳櫒

銆�銆�灏佽瑕�(gu墨)鏍硷細SOIC-8

銆�銆�鍨嬭櫉浠嬬垂锛氶浕娴佹ā寮廝WM

鐗归粸

銆�銆�鈼忎綆鍟熷嫊鍜屽伐浣滈浕娴�

銆�銆�鈼忓付婊悗鐨勬瑺澹撻帠瀹�

銆�銆�鈼忓収(n猫i)閮ㄨ(di脿o)鏁村弮鑰冭垏娆犲閹栧畾

銆�銆�鈼忛檺娴�

銆�銆�鈼忚(di脿o)鏁存尟钑╁櫒绮剧⒑闋荤巼鎺у埗

銆�銆�鈼忛浕娴佹ā寮忔搷浣滃埌500kHz

銆�銆�鈼忔尟钑╁櫒闋荤巼淇濊瓑鍦�250kHz

銆�銆�鈼忔瘡鍛ㄦ湡闁夐帠PWM

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銆�銆�鈼忚嚜鍕曞墠楗嬭鍎�

涓枃鍙冩暩(sh霉)

鍟嗗搧鍒嗛DC-DC鎺у埗鑺墖闆诲-渚涢浕(Vcc/Vdd)7.6V ~ 30V
鍝佺墝ST(鎰忔硶鍗婂皫(d菐o)楂�)闋荤巼-闁嬮棞(gu膩n)鏈�楂� 500kHz
灏佽8-SOIC鍗犵┖姣旓紙鏈�澶э級0.48
鍖呰鐩�鍚屾鏁存祦鍣�鐒�
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鍔熻兘鍗囧锛屽崌澹�/闄嶅涓茶鎺ュ彛-
杓稿嚭閰嶇疆姝�锛屽彲鎻愪緵闅旈洟鎺у埗鐗规��闋荤巼鎺у埗
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杓稿嚭鏁�(sh霉)1瀹夎椤炲瀷琛ㄩ潰璨艰鍨�
杓稿嚭闅庢1鍩烘湰鐢�(ch菐n)鍝佺法铏�UC3845

鐠�(hu谩n)澧冭垏鍑哄彛鍒嗛

RoHS鐙�鎱�(t脿i)绗﹀悎 ROHS3 瑕�(gu墨)鑼�ECCNEAR99
婵曟埃鏁忔劅鎬х瓑绱�(MSL)1锛堢劇闄愶級HTSUS8542.39.0001
REACH鐙�鎱�(t脿i)闈� REACH 鐢�(ch菐n)鍝�


鍘熺悊鍦�

UC3845BD1013TR鍘熺悊鍦�

UC3845BD1013TR鍘熺悊鍦�

寮曡叧

UC3845BD1013TR鍘熺悊鍦�

UC3845BD1013TR寮曡叧鍦�

灏佽

UC3845BD1013TR灏佽鍦�

UC3845BD1013TR灏佽

uc3845bd1013tr鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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  • 渚涙噳(y墨ng)鍟�
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  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

uc3845bd1013tr璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

uc3845bd1013tr鍦栫墖

uc3845bd1013tr

uc3845bd1013tr鍙冩暩(sh霉)

  • 鍒堕�犲晢STMicroelectronics
  • 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500 KHz
  • 鍗犵┖鍥犳暩(sh霉)锛堟渶澶у�硷級50 %
  • 涓婂崌鏅傞枔50 ns
  • 涓嬮檷鏅傞枔50 ns
  • 宸ヤ綔闆绘簮闆诲30 V
  • 杓稿嚭绔暩(sh霉)閲�1
  • 鏈�澶у伐浣滄韩搴�+ 150 C
  • 瀹夎棰�(f膿ng)鏍�SMD/SMT
  • 灏佽 / 绠遍珨SO-8
  • 鏈�灏忓伐浣滄韩搴�- 40 C
  • 杓稿嚭闆绘祦1000 mA
  • 杓稿嚭闆诲4.90 V to 5.10 V
  • 灏佽Reel
  • 宸ュ粻鍖呰鏁�(sh霉)閲�2500
  • 鎷撴挷绲�(ji茅)妲�(g貌u)Boost, Flyback