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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 > TPS66020

TPS66020 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 17:38:59 鏌ョ湅 闁辫畝锛�26

TPS66020鏄竴娆鹃珮鏁堢殑鍚屾闄嶅杞�(zhu菐n)鎻涘櫒锛岀敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)銆傝┎鍣ㄤ欢鑳藉鍦ㄥ杓稿叆闆诲鑼冨湇鍏�(n猫i)宸ヤ綔锛屽苟鎻愪緵楂橀仈(d谩)2A鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦銆傚叾楂樻晥鐜囧拰灏忓昂瀵歌ō(sh猫)瑷�(j矛)浣垮叾闈炲父閬╁悎浜庝究鏀滃紡瑷�(sh猫)鍌�銆佸垎甯冨紡闆绘簮绯荤当(t菕ng)浠ュ強闇�瑕佺穵婀婅В姹烘柟妗堢殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅��
銆�銆�TPS66020閲囩敤浜嗗厛閫�(j矛n)鐨勬帶鍒舵妧琛�(sh霉)锛屽彲浠ュ(sh铆)鐝�(xi脿n)蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜岄珮绮惧害鐨勮几鍑洪浕澹撹(di脿o)绡�(ji茅)銆傛澶�锛屽畠閭勯泦鎴愪簡澶氱ó淇濊(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繚璀�(h霉)绛夛紝纰轰繚鍦ㄥ悇绋伐浣滄浠朵笅鐨勫彲闈犳�у拰绌�(w臎n)瀹氭��銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.95V 鑷� 5.5V
銆�銆�杓稿嚭闆绘祦锛氶珮閬�(d谩)2A
銆�銆�闁�(k膩i)闂�(gu膩n)闋荤巼锛氬彲瑾�(di脿o)锛屾渶楂樻敮鎸�2.2MHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛�2mm x 2mm锛�10寮曡叧SON灏佽
銆�銆�闈滄厠(t脿i)闆绘祦锛氫綆鑷�35渭A
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� VIN

鐗规��

TPS66020鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樻晥鍚屾鏁存祦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笂涓嬫⿱鑷侻OSFET锛屾笡灏戝閮ㄥ厓浠舵暩(sh霉)閲�銆�
銆�銆�3. 鏀寔鍙法绋嬭粺鍟熷嫊(d貌ng)鍔熻兘锛岄檷浣庢氮娑岄浕娴�銆�
銆�銆�4. 鎻愪緵PWM鍜岃嚜鍕�(d貌ng)PWM/PSM妯″紡鍒囨彌锛屼互鍎�(y艒u)鍖栬紩杓夋晥鐜�銆�
銆�銆�5. 闆嗘垚鐠�(hu谩n)璺(b菙)鍎熷姛鑳�锛岀啊(ji菐n)鍖栬ō(sh猫)瑷�(j矛)娴佺▼銆�
銆�銆�6. 鎻愪緵绮剧⒑鐨勪娇鑳介柧鍊煎拰娆犲閹栧畾淇濊(h霉)(UVLO)銆�
銆�銆�7. 鍏锋湁閫愬懆鏈熼檺娴佷繚璀�(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛屽寮�(qi谩ng)绯荤当(t菕ng)鐨勫彲闈犳��銆�

鎳�(y墨ng)鐢�

TPS66020閬╃敤浜庡绋噳(y墨ng)鐢ㄩ牁(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌�锛屽鏅鸿兘鎵嬫(j墨)銆佸钩鏉块浕鑵﹀拰绛嗚鏈浕鑵﹂仼閰嶅櫒銆�
銆�銆�2. 宸ユキ(y猫)鎺у埗鍜岃嚜鍕�(d貌ng)鍖栫郴绲�(t菕ng)涓殑鍒嗗竷寮忛浕婧愯В姹烘柟妗�銆�
銆�銆�3. 缍�(w菐ng)绲�(lu貌)閫氫俊瑷�(sh猫)鍌�锛屼緥濡傝矾鐢卞櫒銆佷氦鎻涙(j墨)鍜屽熀绔欓浕婧愮鐞嗐��
銆�銆�4. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勯珮鏁堥浕婧愯綁(zhu菐n)鎻�銆�
銆�銆�5. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯浕姹犲厖闆荤鐞�銆�
銆�銆�6. 浠讳綍灏�(du矛)绌洪枔鏁忔劅涓旇姹傞珮鏁堢巼闆绘簮杞�(zhu菐n)鎻涚殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅��

鏇夸唬鍨嬭櫉(h脿o)

TPS66021, TPS66022

tps66020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)