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TPS59640RSLT 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 瑷▓鐨勯珮鏁堝悓姝ラ檷澹撹綁鎻涘櫒锛岄噰鐢� HotRod QFN 灏佽鎶�琛擄紝鍏锋湁楂橀泦鎴愬害鍜屽皬灏哄鐨勭壒榛�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�锛屼緥濡傜恫绲￠�氫俊瑷倷銆佸伐妤�(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�闁嬮棞闋荤巼锛�200kHz - 2.2MHz锛堝彲瑾匡級
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�銆佺煭璺繚璀枫�侀亷婧棞鏂�
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х疆鍔熺巼 MOSFET锛屾笡灏戜簡澶栭儴鍏冧欢鏁搁噺骞跺劒(y艒u)鍖栦簡瑙ｆ焙鏂规鐨勬暣楂斿昂瀵�銆�
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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滈枆鍣ㄤ欢銆�
銆�銆�4. 鎻愪緵瀵硾鐨勫彲瑾跨瘈(ji茅)闁嬮棞闋荤巼鑼冨湇锛�200kHz 鑷� 2.2MHz锛�锛屼娇瑷▓浜哄摗鍙互闈堟椿鍦板劒(y艒u)鍖栨晥鐜囧拰婵炬尝鏁堟灉銆�
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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�
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TPS59640RSLT 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 缍茬怠閫氫俊瑷倷涓殑闆绘簮妯″锛屽璺敱鍣�銆佷氦鎻涙鍜岀恫闂�銆�
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銆�銆�4. 閱�(y墨)鐧傞浕瀛愯ō鍌�锛屽渚挎敎寮忚ê鏂峰剙鍣ㄥ拰鎮ｈ�呯洠(ji膩n)璀风郴绲�(t菕ng)銆�
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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鎺冩弿妲嶃��
TPS59640DSGT, TPS59640DGCT
