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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 > TPS82740A

TPS82740A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 12:53:39 鏌ョ湅 闁辫畝锛�25

TPS82740A 鏄竴娆鹃珮鏁堢巼銆佸皬灏哄鐨勫悓姝ラ檷澹撹綁(zhu菐n)鎻涘櫒锛屽皥(zhu膩n)鐐轰綆鍔熻�楀拰绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)銆傝┎鍣ㄤ欢閲囩敤闆嗘垚闁�(k膩i)闂�(gu膩n)鐨勬灦妲�(g貌u)锛岃兘澶犳彁渚涢珮閬�(d谩) 1.5A 鐨勬寔绾�(x霉)杓稿嚭闆绘祦锛屽苟鏀寔 3V 鑷� 17V 鐨勫杓稿叆闆诲鑼冨湇銆�
銆�銆�TPS82740A 鍏�(n猫i)缃簡鍔熺巼 MOSFET 鍜岄浕鎰�锛屾サ澶у湴绨�(ji菐n)鍖栦簡 PCB 瑷�(sh猫)瑷�(j矛)骞舵笡灏戜簡澶栧湇鍏冧欢鐨勬暩(sh霉)閲�銆傚叾鍥哄畾闋荤巼 PWM 鎺у埗妯″紡鍙(sh铆)鐝�(xi脿n)蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)锛屽悓鏅�(sh铆)纰轰繚鍦ㄨ紩杓夋浠朵笅缍寔楂樻晥宸ヤ綔銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�3V - 17V
銆�銆�杓稿嚭闆绘祦锛�1.5A锛堟渶澶э級
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V - 5.5V锛堝彲瑾�(di脿o)锛�
銆�銆�闁�(k膩i)闂�(gu膩n)闋荤巼锛�2.1MHz锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔鏁堢巼锛氶珮閬�(d谩) 96%
銆�銆�灏佽椤�(l猫i)鍨嬶細WCSP 灏佽锛�1.6mm x 2.0mm锛�
銆�銆�寰呮(j墨)闆绘祦锛�1uA锛堝吀鍨嬪�硷級
銆�銆�淇濊(h霉)鍔熻兘锛氶亷(gu貌)娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)銆侀亷(gu貌)婧繚璀�(h霉)

鐗规��

TPS82740A 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 闆嗘垚闆绘劅鍜岄枊(k膩i)闂�(gu膩n) MOSFET锛屾サ澶х▼搴︿笂绺皬浜嗘暣楂旇В姹烘柟妗堢殑灏哄銆�
銆�銆�2. 鏀寔寰� 3V 鍒� 17V 鐨勫杓稿叆闆诲鑼冨湇锛岄仼鐢ㄤ簬澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�3. 鍥哄畾闋荤巼 PWM 妯″紡锛屼繚璀夌┅(w臎n)瀹氱殑杓稿嚭鎬ц兘銆�
銆�銆�4. 楂橀仈(d谩) 96% 鐨勮綁(zhu菐n)鎻涙晥鐜�锛屽湪鍚勭ó璨�(f霉)杓夋浠朵笅閮借兘淇濇寔楂樻晥鐨勮兘閲忚綁(zhu菐n)鎻涖��
銆�銆�5. 鎻愪緵鍏ㄩ潰鐨勪繚璀�(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)鍜岄亷(gu貌)婧繚璀�(h霉)锛岀⒑淇濈郴绲�(t菕ng)瀹夊叏鍙潬銆�
銆�銆�6. 瓒呬綆闈滄厠(t脿i)闆绘祦锛�1uA锛夛紝闈炲父閬╁悎闆绘睜渚涢浕瑷�(sh猫)鍌欐垨?q奴)顬咁瀱鎷胯埦姊拌喗?y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆�銆�7. 灏忓瀷灏佽灏哄锛�1.6mm x 2.0mm锛�锛岄仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)闇�姹傘��

鎳�(y墨ng)鐢�

TPS82740A 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
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﹀拰鍏朵粬鎵嬫寔瑷�(sh猫)鍌�銆�
銆�銆�2. 绌洪枔鍙楅檺鐨勭墿鑱�(li谩n)缍�(w菐ng) (IoT) 瑷�(sh猫)鍌�銆�
銆�銆�3. 鍙┛鎴磋ō(sh猫)鍌欙紝渚嬪鏅鸿兘鎵嬭〃鍜屽仴韬拷韫ゅ櫒銆�
銆�銆�4. 闆绘睜渚涢浕绯荤当(t菕ng)锛屽鐒�(w煤)绶氬偝鎰熷櫒绡�(ji茅)榛�(di菐n)鍜屾櫤鑳藉灞呰ō(sh猫)鍌�銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栦腑鐨勫皬鍨嬫帶鍒舵ā濉婂拰閫氫俊鎺ュ彛渚涢浕銆�
銆�銆�6. 姹借粖(ch膿)闆诲瓙绯荤当(t菕ng)涓殑杓斿姪渚涢浕闆昏矾锛屼緥濡備俊鎭妯�(l猫)绯荤当(t菕ng)鎴栧偝鎰熷櫒渚涢浕鍠厓銆�

鏇夸唬鍨嬭櫉(h脿o)

TPS82740B, TPS82740C

tps82740a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�(x煤n)鍍�(ji脿)

tps82740a璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級