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鎮ㄥソ锛屾杩庝締鍒扮董搴�(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 > TP4302B

TP4302B 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/28 19:18:54 鏌ョ湅 闁辫畝锛�34

TP4302B鏄竴娆鹃珮鏁堢巼銆佸悓姝ユ暣娴侀檷澹擄紙Buck锛夎綁(zhu菐n)鎻涘櫒锛屽唬娉涙噳(y墨ng)鐢ㄤ簬闇�瑕佸皬灏哄鍜岄珮鏁堣兘鐨勪究鏀滃紡闆诲瓙瑷�(sh猫)鍌欍�傝┎鑺墖闆嗘垚浜嗛珮绔拰浣庣MOSFET闁嬮棞(gu膩n)锛屾敮鎸佸杓稿叆闆诲鑼冨湇锛屽苟鍏峰倷蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏銆傚叾楂橀泦鎴愬害瑷�(sh猫)瑷�(j矛)绨�(ji菐n)鍖栦簡闆昏矾鏉垮竷灞�锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�锛屽緸鑰岄檷浣庝簡鏁撮珨绯荤当(t菕ng)鎴愭湰銆�
銆�銆�TP4302B閲囩敤闆绘祦妯″紡鎺у埗鏋舵(g貌u)锛屾彁渚涚簿纰虹殑杓稿嚭闆诲瑾�(di脿o)绡�(ji茅)锛屽苟鍏锋湁瀹屽杽鐨勪繚璀�(h霉)鍔熻兘锛屽閬庢祦淇濊(h霉)銆佺煭璺繚璀�(h霉)鍜岄亷婧棞(gu膩n)鏂风瓑銆傞�欎簺鐗规�т娇鍏堕潪甯搁仼鍚堜簬绉诲嫊(d貌ng)闆绘簮銆佹秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佸強閫氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愮鐞嗘噳(y墨ng)鐢�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-0.9V
銆�銆�鏈�澶ц几鍑洪浕娴侊細2A
銆�銆�闁嬮棞(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紡锛欵SOP8

鐗规��

TP4302B鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛�(di菐n)锛�
銆�銆�1. 楂樻晥鍚屾鏁存祦鎶�琛�(sh霉)锛屽彲瀵�(sh铆)鐝�(xi脿n)楂橀仈(d谩)95%浠ヤ笂鐨勮綁(zhu菐n)鎻涙晥鐜�銆�
銆�銆�2. 瀵几鍏ラ浕澹撹寖鍦嶏紙2.7V鑷�5.5V锛�锛岄仼鎳�(y墨ng)澶氱ó闆绘睜渚涢浕鍫�(ch菐ng)鏅�銆�
銆�銆�3. 鍏�(n猫i)缃珮绔拰浣庣鍔熺巼MOSFET锛屾笡灏戝鍦嶅厓浠舵暩(sh霉)閲�銆�
銆�銆�4. 鏀寔浣庤嚦0.8V鐨勮几鍑洪浕澹擄紝婊胯冻鐝�(xi脿n)浠ｄ綆鍔熻�楄檿鐞嗗櫒鐨勯渶姹�銆�
銆�銆�5. 鍏峰倷閫愬懆鏈熼檺娴佷繚璀�(h霉)鍔熻兘锛岄槻姝㈤亷杓夋悕澹�銆�
銆�銆�6. 蹇�熷嫊(d貌ng)鎱�(t脿i)闊挎噳(y墨ng)鑳藉姏锛岀⒑淇濊矤(f霉)杓夎畩鍖栨檪(sh铆)杓稿嚭闆诲绌�(w臎n)瀹�銆�
銆�銆�7. 鎻愪緵瀹屾暣鐨勪繚璀�(h霉)姗�(j墨)鍒�锛屽寘鎷亷娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)浠ュ強閬庢韩闂�(gu膩n)鏂�锛屾彁楂樼郴绲�(t菕ng)鐨勫彲闈犳��銆�

鎳�(y墨ng)鐢�

TP4302B閬╃敤浜庡绋噳(y墨ng)鐢ㄩ牁(l菒ng)鍩燂細
銆�銆�1. 绉诲嫊(d貌ng)瑷�(sh猫)鍌欓浕姹犲厖闆荤鐞�銆�
銆�銆�2. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佸骞虫澘闆昏叇銆佹櫤鑳介煶绠�銆佽棈(l谩n)鐗欒�虫(j墨)绛夌殑闆绘簮杞�(zhu菐n)鎻涖��
銆�銆�3. 鍙┛鎴磋ō(sh猫)鍌欎腑浣滅偤楂樻晥DC-DC杞�(zhu菐n)鎻涜В姹烘柟妗�銆�
銆�銆�4. USB Type-C PD閬╅厤鍣ㄥ拰鍏朵粬灏忓瀷鍖栭浕婧愭ā濉�銆�
銆�銆�5. 閫氫俊瑷�(sh猫)鍌欎腑鐨勫祵鍏ュ紡闆绘簮绯荤当(t菕ng)銆�

鏇夸唬鍨嬭櫉(h脿o)

TPS62130, LT3671, AP6302B

tp4302b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�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)