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闁辫畝锛�11
TPS59640RSLT 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 瑷�(sh猫)瑷堢殑楂樻晥鍚屾闄嶅杞�(zhu菐n)鎻涘櫒锛岄噰鐢� HotRod QFN 灏佽鎶�琛�(sh霉)锛屽叿鏈夐珮闆嗘垚搴﹀拰灏忓昂瀵哥殑鐗归粸銆傝┎鑺墖閬╃敤浜庨渶瑕侀珮鏁堢巼銆佷綆鍔熻�楀拰蹇�熺灛鎱�(t脿i)闊挎噳鐨勬噳鐢ㄥ牬鏅�锛屼緥濡傜恫(w菐ng)绲�(lu貌)閫氫俊瑷�(sh猫)鍌�銆佸伐妤�(y猫)鑷嫊鍖栫郴绲�(t菕ng)浠ュ強宓屽叆寮忚▓绠楀钩鑷虹瓑銆傚叾鏀寔楂橀仈 36V 鐨勮几鍏ラ浕澹撹寖鍦�锛屽苟鑳藉鎻愪緵鏈�楂� 4A 鐨勬寔绾�(x霉)杓稿嚭闆绘祦銆�
杓稿叆闆诲鑼冨湇锛�4.5V - 36V
銆�銆�杓稿嚭闆绘祦锛�4A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�200kHz - 2.2MHz锛堝彲瑾�(di脿o)锛�
銆�銆�灏佽褰㈠紡锛欻otRod? QFN (3mm x 3mm)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�鏁堢巼锛氶珮閬� 95%
銆�銆�PSR锛堥浕婧愭甯告寚绀猴級锛氭敮鎸�
銆�銆�淇濊鍔熻兘锛氶亷娴佷繚璀�銆佺煭璺繚璀�銆侀亷婧棞(gu膩n)鏂�
TPS59640RSLT 鎻愪緵浜嗗绋崹鐗圭殑鍔熻兘浠ュ寮峰叾鎬ц兘鑸囧彲闈犳��銆�
銆�銆�1. 鍏�(n猫i)缃姛鐜� MOSFET锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲忓苟鍎�(y艒u)鍖栦簡瑙ｆ焙鏂规鐨勬暣楂斿昂瀵�銆�
銆�銆�2. 鏀寔鍙法绋嬭粺鍟熷嫊鍔熻兘锛屽厑瑷辩敤鎴惰嚜瀹氱京鍟熷嫊鏅傞枔锛屽緸鑰岄檷浣庢氮娑岄浕娴佸皪绯荤当(t菕ng)鐨勫奖闊�銆�
銆�銆�3. 闆嗘垚浜嗙簿婧栫殑浣胯兘寮曡叧闁惧��锛岀⒑淇濆湪鐗瑰畾姊濅欢涓嬫簴纰洪枊鍟熸垨闂�(gu膩n)闁夊櫒浠�銆�
銆�銆�4. 鎻愪緵瀵硾鐨勫彲瑾�(di脿o)绡�(ji茅)闁嬮棞(gu膩n)闋荤巼鑼冨湇锛�200kHz 鑷� 2.2MHz锛�锛屼娇瑷�(sh猫)瑷堜汉鍝″彲浠ラ潏娲诲湴鍎�(y艒u)鍖栨晥鐜囧拰婵炬尝鏁堟灉銆�
銆�銆�5. 鍏峰倷蹇�熺灛鎱�(t脿i)闊挎噳鑳藉姏锛岃兘澶犲湪璨犺級绐佽畩鏅傜董鎸佺┅(w臎n)瀹氱殑杓稿嚭闆诲姘村钩銆�
銆�銆�6. 楂樻晥鐨� PWM 鎺у埗妯″紡锛屽湪杓曡級鎯呮硜涓嬭嚜鍕曞垏鎻涘埌绡�(ji茅)鑳芥ā寮忥紙DSM锛�锛岄�蹭竴姝ユ彁鍗囨暣楂旀晥鐜�銆�
銆�銆�7. 鎻愪緵鍏ㄩ潰鐨勪繚璀锋鍒�锛屽寘鎷亷娴佷繚璀�銆佺煭璺繚璀峰強閬庢韩闂�(gu膩n)鏂�锛屼繚璀夐暦鏈熺┅(w臎n)瀹氶亱琛�銆�
TPS59640RSLT 寤ｆ硾鎳夌敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 缍�(w菐ng)绲�(lu貌)閫氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愭ā濉婏紝濡傝矾鐢卞櫒銆佷氦鎻涙鍜岀恫(w菐ng)闂�(gu膩n)銆�
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銆�銆�4. 閱�(y墨)鐧傞浕瀛愯ō(sh猫)鍌欙紝濡備究鏀滃紡瑷烘柗鍎�鍣ㄥ拰鎮ｈ�呯洠(ji膩n)璀风郴绲�(t菕ng)銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屼緥濡傛墦鍗版銆佹巸鎻忓剙鍙婂叾浠栧瑷�(sh猫)闆绘簮绠＄悊鍠厓銆�
銆�銆�6. 鍚勭ó鎵嬫寔寮忛浕姹犱緵闆昏缃�锛屽绉诲嫊 POS 姗熷拰姊濈⒓鎺冩弿妲�銆�
TPS59640DSGT, TPS59640DGCT
