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闁辫畝锛�21
TPS40074 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨勫悓姝ラ檷澹撶洿娴�-鐩存祦杞夋彌鎺у埗鍣�銆傚畠閲囩敤闆绘祦妯″紡鎺у埗鏋舵锛岃兘澶犳彁渚涢珮鏁堢巼鍜岀簿纰虹殑杓稿嚭闆诲瑾�(di脿o)绡�(ji茅)銆傝┎鍣ㄤ欢閬╃敤浜庨渶瑕侀珮鏁堣兘銆侀珮绮惧害闆诲杞夋彌鐨勫牬鏅紝渚嬪閫氫俊瑷倷銆佸伐妤�(y猫)鑷嫊鍖栥�侀啱(y墨)鐧傝ō鍌欎互鍙婂悇绋祵鍏ュ紡绯荤当(t菕ng)銆�
銆�銆�TPS40074 鏀寔澶栭儴 MOSFET 鐨勯﹨鍕�锛屽厑瑷辩敤鎴舵牴鎿�(j霉)鎳夌敤闇�姹傞伕鎿囬仼鐣�?sh霉)澧撐插澹搭��?锛屽緸鑰�?y艒u)鍖栨暣楂旀�ц兘銆傛澶�锛屽叾鍏�(n猫i)缃殑鍔熻兘閭勫寘鎷彲绶ㄧ▼杌熷暉鍕�銆侀亷娴佷繚璀峰拰鐔遍棞鏂风瓑锛岀⒑淇濈郴绲�(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬с��
杓稿叆闆诲鑼冨湇锛�8V 鑷� 60V
銆�銆�闁嬮棞闋荤巼锛�100kHz 鑷� 500kHz 鍙(di脿o)
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 36V
銆�銆�鏈�澶у崰绌烘瘮锛�97%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歋OIC-8
TPS40074 鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 鍚屾鏁存祦鏀寔锛氶�氶亷椹呭嫊澶栭儴 NMOS 闁嬮棞瀵︾従(xi脿n)鏇撮珮鐨勮綁鎻涙晥鐜�銆�
銆�銆�2. 瀵几鍏ラ浕澹撹寖鍦嶏細8V 鑷� 60V锛岄仼鍚堝绋浕婧愯几鍏ュ牬鏅�銆�
銆�銆�3. 闈堟椿鐨勮几鍑洪厤缃細杓稿嚭闆诲鍙互寰� 0.8V 瑾�(di脿o)绡�(ji茅)鑷� 36V锛屾豢瓒充笉鍚岃矤杓夐渶姹�銆�
銆�銆�4. 鍏�(n猫i)缃繚璀峰姛鑳斤細鍖呮嫭閬庢祦淇濊銆佺煭璺繚璀峰拰鐔遍棞鏂凤紝澧炲挤浜嗙郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�5. 鍙法绋嬭粺鍟熷嫊锛氬厑瑷辩敤鎴惰ō缃暉鍕曟檪闁擄紝娓涘皯娴秾闆绘祦灏嶇郴绲�(t菕ng)鐨勫奖闊�銆�
銆�銆�6. 灏忓昂瀵稿皝瑁濓細SOIC-8 灏佽绡�(ji茅)鐪佷簡 PCB 甯冨眬绌洪枔銆�
銆�銆�7. 闆绘祦妯″紡鎺у埗锛氭彁渚涘揩閫熺灛鎱�(t脿i)闊挎噳鍜岃壇濂界殑鐠�(hu谩n)璺┅(w臎n)瀹氭��銆�
TPS40074 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 閫氫俊瑷倷锛氬鍩虹珯銆佽矾鐢卞櫒鍜屼氦鎻涙涓殑闆绘簮绠＄悊銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栵細鐢ㄤ簬 PLC銆佸偝鎰熷櫒鎺ュ彛鍜屼己鏈嶉﹨鍕曞櫒鐨勪緵闆�銆�
銆�銆�3. 閱�(y墨)鐧傝ō鍌欙細鐐鸿秴鑱叉尝瑷倷銆佺洠(ji膩n)璀峰剙鍜屽叾浠栫簿瀵嗗剙鍣ㄦ彁渚涚┅(w臎n)瀹氶浕婧�銆�
銆�銆�4. 姹借粖闆诲瓙锛氱洝绠″叾椤嶅畾闆诲鑼冨湇鏈畬鍏ㄦ兜钃嬫苯杌婇浕姹犵殑鍐峰暉鍕曟儏娉�锛屼絾鍦ㄦ煇浜涜紨鍔╅浕璺腑浠嶅彲浣跨敤銆�
銆�銆�5. 宓屽叆寮忕郴绲�(t菕ng)锛氱偤寰帶鍒跺櫒銆丏SP 鍜� FPGA 鎻愪緵楂樻晥鐨勯浕婧愯В姹烘柟妗�銆�
LM5119
銆�銆�MP2584
