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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(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 > TPS40070

TPS40070 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/28 16:12:47 鏌ョ湅 闁辫畝锛�29

TPS40070 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夎ō(sh猫)瑷�(j矛)鐨勫悓姝ラ檷澹撴帶鍒跺櫒锛岀敤浜庨﹨(q奴)鍕�(d貌ng)澶栭儴N婧濋亾MOSFET浠ュ(sh铆)鐝�(xi脿n)楂樻晥鑳介浕婧愯綁(zhu菐n)鎻涖�傝┎鍣ㄤ欢鍏锋湁瀵几鍏ラ浕澹撹寖鍦嶅拰楂橀枊闂�(gu膩n)闋荤巼鐗规��锛岃兘澶犳豢瓒冲绋噳(y墨ng)鐢ㄩ渶姹傘�傚叾鍏�(n猫i)閮ㄩ泦鎴愪簡鎭掑畾灏�(d菐o)閫氭檪(sh铆)闁擄紙COT锛夋帶鍒舵ā寮�锛屽緸鑰岀啊(ji菐n)鍖栦簡鐠�(hu谩n)璺(b菙)鍎熻ō(sh猫)瑷�(j矛)锛屽苟鎻愪緵蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)銆�
銆�銆�TPS40070 閭勬敮鎸佸彲绶ㄧ▼杌熷暉鍕�(d貌ng)銆侀亷娴佷繚璀�(h霉)鍜屾瑺澹撻帠瀹氱瓑鍔熻兘锛岀⒑淇濈郴绲�(t菕ng)鍦ㄥ悇绋浠朵笅绌�(w臎n)瀹氶亱(y霉n)琛�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 55V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� VIN
銆�銆�鏈�澶у崰绌烘瘮锛�97%
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�200kHz 鑷� 1MHz锛堝吀鍨嬪�肩偤600kHz锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歍SSOP-16

鐗规��

TPS40070 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦嶏紙4.5V鑷�55V锛夛紝閬╃敤浜庡绋几鍏ラ浕婧愬牬(ch菐ng)鏅�锛屽闆绘睜渚涢浕鎴栧伐妤�(y猫)闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�2. 鏀寔澶栭儴MOSFET锛屽厑瑷遍潏娲昏ō(sh猫)瑷�(j矛)骞跺劒(y艒u)鍖栨晥鐜囪垏鏁ｇ啽鎬ц兘銆�
銆�銆�3. 鎭掑畾灏�(d菐o)閫氭檪(sh铆)闁擄紙COT锛夋帶鍒舵灦妲�(g貌u)锛屾湁鍔╀簬瀵�(sh铆)鐝�(xi脿n)蹇�熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜岀啊(ji菐n)鍖栬(b菙)鍎熺恫(w菐ng)绲�(lu貌)瑷�(sh猫)瑷�(j矛)銆�
銆�銆�4. 鍏�(n猫i)缃繚璀�(h霉)鍔熻兘锛屼緥濡傞�愬懆鏈熼浕娴侀檺鍒�銆佺啽闂�(gu膩n)鏂蜂互鍙婅几鍏ユ瑺澹撻帠瀹�锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬с��
銆�銆�5. 鎻愪緵鍙法绋嬭粺鍟熷嫊(d貌ng)鍔熻兘锛岄槻姝笂闆绘檪(sh铆)鐢�(ch菐n)鐢熸氮娑岄浕娴併��
銆�銆�6. 宸ヤ綔闋荤巼鍙�氶亷澶栭儴闆婚樆瑾�(di脿o)绡�(ji茅)锛屼究浜庨伩闁嬪櫔鑱叉晱鎰熼牷娈�銆�
銆�銆�7. 灏忓瀷灏佽锛圱SSOP-16锛変娇鍏堕仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鍚�銆�

鎳�(y墨ng)鐢�

TPS40070 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕侀珮鏁堢洿娴�-鐩存祦杞�(zhu菐n)鎻涚殑闋�(l菒ng)鍩�锛屽叿楂旀噳(y墨ng)鐢ㄥ寘鎷細
銆�銆�1. 閫氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愭ā濉婏紝渚嬪鍩虹珯鍜岃矾鐢卞櫒銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊(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. 閱�(y墨)鐧傝ō(sh猫)鍌欑殑闆绘簮绠＄悊閮ㄥ垎銆�
銆�銆�4. LED鐓ф槑椹�(q奴)鍕�(d貌ng)闆昏矾銆�
銆�銆�5. 绛嗚鏈浕鑵﹂仼閰嶅櫒鍙婂瑷�(sh猫)闆绘簮銆�
銆�銆�6. 姹借粖闆诲瓙绯荤当(t菕ng)锛屽淇℃伅濞涙▊鍠厓鍜屽偝鎰熷櫒鎺ュ彛闆绘簮銆�

鏇夸唬鍨嬭櫉(h脿o)

LM5085, MP2307

tps40070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)

tps40070璩囨枡 鏇村>

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