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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(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�(g貌u)缍�(w菐ng) > IC鐧剧 > RT8805PQVA

RT8805PQVA 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/8 16:51:07 鏌ョ湅 闁辫畝锛�21

RT8805PQVA鏄竴娆惧悓姝ユ暣娴侀檷澹撳瀷DC-DC杞�(zhu菐n)鎻涘櫒锛屽叿鏈夐珮鏁堢巼鍜屼綆闈滄厠(t脿i)闆绘祦鐨勭壒榛�(di菐n)銆傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬渚挎敎寮忚ō(sh猫)鍌�銆佹秷璨�(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝佸拰宸ユキ(y猫)鎳�(y墨ng)鐢ㄤ腑锛岀敤浜庢彁渚涚┅(w臎n)瀹氱殑闆绘簮杓稿嚭銆傚畠鏀寔瀵几鍏ラ浕澹撹寖鍦�锛屽苟鍏峰倷蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏浠ュ強鑹ソ鐨勭窔鎬у拰璨�(f霉)杓夎(di脿o)绡�(ji茅)鎬ц兘銆�
銆�銆�RT8805PQVA閲囩敤鍥哄畾闋荤巼PWM鎺у埗鏂瑰紡锛屽収(n猫i)缃姛鐜嘙OSFET浠ユ笡灏戝閮ㄥ厓浠舵暩(sh霉)閲忓苟绨�(ji菐n)鍖栬ō(sh猫)瑷�(j矛)銆傛澶�锛岃姱鐗囬倓闆嗘垚浜嗗绋繚璀�(h霉)鍔熻兘锛屽閬�(gu貌)娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岄亷(gu貌)婧棞(gu膩n)鏂风瓑锛岀⒑淇濈郴绲�(t菕ng)鍦ㄧ暟甯告儏娉佷笅鐨勫畨鍏ㄩ亱(y霉n)琛�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V~5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V~VIN
銆�銆�鏈�澶ц几鍑洪浕娴侊細2A
銆�銆�闁�(k膩i)闂�(gu膩n)闋荤巼锛�1.2MHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+85鈩�
銆�銆�灏佽褰㈠紡锛歈FN16锛�3mmx3mm锛�
銆�銆�闈滄厠(t脿i)闆绘祦锛�30uA
銆�銆�鏈�灏忓皫(d菐o)閫氭檪(sh铆)闁擄細60ns

鐗规��

RT8805PQVA鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樻晥鐨勫悓姝ユ暣娴佹妧琛�(sh霉)锛岃兘澶犻’钁楁彁楂樻暣楂旇綁(zhu菐n)鎻涙晥鐜囥��
銆�銆�2. 鍏�(n猫i)缃姛鐜嘙OSFET锛岀劇(w煤)闇�椤嶅澧炲姞澶栭儴闁�(k膩i)闂�(gu膩n)绠�锛屽緸鑰岀瘈(ji茅)鐪佺┖闁撳拰鎴愭湰銆�
銆�銆�3. 鏀寔2A閫ｇ簩(x霉)杓稿嚭闆绘祦锛岄仼鐢ㄤ簬澶氱ó璨�(f霉)杓夐渶姹傘��
銆�銆�4. 鎻愪緵绮炬簴(zh菙n)鐨�0.8V鍩烘簴(zh菙n)闆诲婧�锛屼繚璀夎几鍑虹簿搴﹀湪卤2%浠�?x煤n)?n猫i)銆�
銆�銆�5. 鍏锋湁蹇�熷嫊(d貌ng)鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛屽彲浠ユ湁鏁堟噳(y墨ng)灏�(du矛)璨�(f霉)杓夌獊璁�銆�
銆�銆�6. 鍏�(n猫i)閮ㄨ(b菙)鍎熸(j墨)鍒剁啊(ji菐n)鍖栦簡澶栧湇闆昏矾瑷�(sh猫)瑷�(j矛)锛屼娇甯冨眬鏇村姞绶婃箠銆�
銆�銆�7. 澶氶噸淇濊(h霉)鍔熻兘纰轰繚鑺墖鍙婁笅娓搁浕璺殑瀹夊叏鍙潬閬�(y霉n)琛�銆�

鎳�(y墨ng)鐢�

RT8805PQVA閬╃敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 娑堣不(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝佺殑闆绘睜渚涢浕瑷�(sh猫)鍌欏櫒銆�
銆�銆�2. 鍙┛鎴磋ō(sh猫)鍌欏拰鍏朵粬闇�瑕侀珮鏁堥浕婧愮鐞嗙殑灏忓瀷鍖栫敘(ch菐n)鍝�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒剁郴绲�(t菕ng)涓殑杓斿姪闆绘簮妯″銆�
銆�銆�4. 缍�(w菐ng)绲�(lu貌)閫氫俊瑷�(sh猫)鍌欎腑鐨勪綆鍔熻�楀緟姗�(j墨)闆绘簮瑙ｆ焙鏂规銆�
銆�銆�5. 鏁�(sh霉)纰肩浉姗�(j墨)銆佽棈(l谩n)鐗欒ō(sh猫)鍌欎互鍙婂叾浠栨墜鎸佸紡闆诲瓙瑁濈疆鐨勯浕婧愮鐞嗛儴鍒嗐��

鏇夸唬鍨嬭櫉(h脿o)

RT8805S, AP63200, MP2307

rt8805pqva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�
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  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭�(x煤n)鍍�(ji脿)