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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 > RT9971GQW

RT9971GQW 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/30 20:13:51 鏌ョ湅 闁辫畝锛�25

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銆�銆�RT9971GQW閭勯泦鎴愪簡澶氱ó淇濊(h霉)鍔熻兘锛屽寘鎷亷(gu貌)娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)銆佺啽闂�(gu膩n)鏂蜂繚璀�(h霉)绛�锛屼互纰轰繚鍦ㄥ悇绋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~6V
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3A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�1.5MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛�28uA
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FN-16L(3x3)

鐗规��

RT9971GQW鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻晥鍚屾鏁存祦瑷�(sh猫)瑷�(j矛)锛屽吀鍨嬫晥鐜囧彲閬�(d谩)95%浠ヤ笂銆�
銆�銆�2. 鍏�(n猫i)缃姛鐜嘙OSFET绠�锛岀劇(w煤)闇�澶栨帴椹�(q奴)鍕�(d貌ng)闆昏矾銆�
銆�銆�3. 鍥哄畾闋荤巼PWM鎺у埗妯″紡锛屼繚璀夌┅(w臎n)瀹氱殑杓稿嚭鎬ц兘銆�
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛岄仼鐢ㄤ簬鍕�(d貌ng)鎱�(t脿i)璨�(f霉)杓夌挵(hu谩n)澧�銆�
銆�銆�5. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛屾湁鍔╀簬寤堕暦(zh菐ng)闆绘睜澹藉懡銆�
銆�銆�6. 鏀寔浣胯兘寮曡叧锛屼究浜庡(sh铆)鐝�(xi脿n)绯荤当(t菕ng)鐨勫緟姗�(j墨)鎺у埗銆�
銆�銆�7. 鎻愪緵UVLO娆犲閹栧畾鍔熻兘锛岄槻姝㈣姱鐗囧湪涓嶆甯搁浕澹撲笅宸ヤ綔銆�
銆�銆�8. 闆嗘垚澶氱ó淇濊(h霉)姗�(j墨)鍒�锛屽寮�(qi谩ng)鍙潬鎬�銆�

鎳�(y墨ng)鐢�

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銆�銆�1. 鏅鸿兘鎵嬫(j墨)鍜屽钩鏉块浕鑵︿腑鐨勯浕婧愮鐞嗘ā濉�銆�
銆�銆�2. 鍙┛鎴磋ō(sh猫)鍌欙紝濡傛櫤鑳芥墜琛ㄥ拰鍋ュ悍鐩�(ji膩n)娓�(c猫)鍣�銆�
銆�銆�3. 鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夎ō(sh猫)鍌欏強鍌虫劅鍣ㄧ瘈(ji茅)榛�(di菐n)渚涢浕銆�
銆�銆�4. 渚挎敎寮忛煶闋绘挱鏀惧櫒鍜屽叾浠栧皬鍨嬮浕瀛愯缃�銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栭牁(l菒ng)鍩熷収(n猫i)鐨勪綆鍔熻�楁帶鍒跺柈鍏�銆�

鏇夸唬鍨嬭櫉(h脿o)

RT7297BGQW, AP63200QW, MP2307A

rt9971gqw鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

rt9971gqw鍙冩暩(sh霉)

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  • 灏佽/澶栨40-WFQFN 瑁搁湶鐒婄洡
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