鏅傞枔锛�2025/5/30 13:14:39
闁辫畝锛�11
TPS2350DR 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 鎻愪緵鐨勯珮闆嗘垚搴﹂浕婧愰枊闂�(gu膩n)鎺у埗鍣�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬宸ユキ(y猫)鍜岄�氫俊闋�(l菒ng)鍩熺殑渚涢浕绠＄悊銆傝┎鑺墖鍏�(n猫i)缃簡澶氱ó淇濊鍔熻兘锛岃兘澶犳湁鏁堟彁楂樼郴绲�(t菕ng)鐨勫彲闈犳�у拰绌�(w臎n)瀹氭�с�俆PS2350DR 鏀寔瀵几鍏ラ浕澹撹寖鍦�锛屽苟涓斿彲浠ヨ紩鏉鹃厤缃偤澶氱ó鎷撴挷绲�(ji茅)妲�(g貌u)锛屽鍙嶆縺寮忋�佹婵�寮忔垨闄嶅-鍗囧杞�(zhu菐n)鎻涘櫒銆�
銆�銆�TPS2350DR 鐨勮ō(sh猫)瑷堢洰鐨勬槸绨″寲闅旈洟寮� DC-DC 杞�(zhu菐n)鎻涘櫒鐨勮ō(sh猫)瑷堟祦绋�锛屾笡灏戝閮ㄥ厓浠舵暩(sh霉)閲�锛屽悓鏅傛彁渚涢珮鎬ц兘鍜岄珮鏁堢巼銆傚畠閬╃敤浜庨渶瑕佺穵婀婅ō(sh猫)瑷堝拰楂樻晥鑳界殑鍫存櫙銆�
杓稿叆闆诲鑼冨湇锛�8V - 100V
銆�銆�杓稿嚭闆绘祦闄愬埗锛氭渶澶� 4A
銆�銆�宸ヤ綔闋荤巼锛氬彲瑾�(di脿o)锛屾渶楂� 1MHz
銆�銆�灏佽椤炲瀷锛歋OIC-8
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 2.5mA
銆�銆�鍟熷嫊鏅傞枔锛氬吀鍨嬪�� 1ms
銆�銆�闂�(gu膩n)鏂烽浕娴侊細鍏稿瀷鍊� 1渭A
銆�銆�鏈�灏忓皫(d菐o)閫氭檪闁擄細75ns
銆�銆�鏈�澶у崰绌烘瘮锛�98%
TPS2350DR 闆嗘垚浜嗚睈瀵岀殑鍔熻兘锛屽寘鎷�愬懆鏈熼檺娴佷繚璀�銆佺啽闂�(gu膩n)鏂蜂繚璀枫�佹瑺澹撻帠瀹� (UVLO) 绛�銆傛澶�锛屽畠閭勬敮鎸佸彲绶ㄧ▼杌熷暉鍕曞姛鑳�锛屽彲浠ユ湁鏁堥檷浣庝笂闆绘檪鐨勬氮娑岄浕娴�銆�
銆�銆�TPS2350DR 鍏�(n猫i)閮ㄩ泦鎴愪簡涓�鍊嬮珮澹撳姛鐜� MOSFET锛屽緸鑰屾笡灏戜簡灏嶅閮ㄥ厓浠剁殑闇�姹傘�傚叾楂橀泦鎴愬害鍜岄潏娲绘�т娇寰楀畠鍙互閬╂噳(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄩ渶姹�锛屼緥濡傞�氫俊瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧�銆佸伐妤�(y猫)鑷嫊鍖栬ō(sh猫)鍌欑殑渚涢浕妯″绛�銆�
銆�銆�鑺墖閲囩敤 SOIC-8 灏佽锛屽紩鑵冲竷灞�鍚堢悊锛屼究浜� PCB 甯冪窔鍜屾暎鐔辫ō(sh猫)瑷�銆傛澶�锛孴PS2350DR 鏀寔鑴堟矕闋荤巼瑾�(di脿o)鍒� (PFM) 鍜岃剤娌栧搴﹁(di脿o)鍒� (PWM) 妯″紡锛岃兘澶犳牴鎿�(j霉)璨犺級鎯呮硜鑷嫊鍒囨彌锛屽緸鑰屽劒(y艒u)鍖栬紩杓夊拰閲嶈級姊濅欢涓嬬殑鏁堢巼銆�
TPS2350DR 涓昏鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勯殧闆㈤浕婧愭ā濉�銆�
銆�銆�2. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂借ō(sh猫)鍌欙紙濡傚熀绔欙級涓殑杓斿姪闆绘簮銆�
銆�銆�3. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勪綆鍣伈闆绘簮銆�
銆�銆�4. LED 椹�(q奴)鍕曞櫒鍜屽皬鍨嬮浕姗熼﹨(q奴)鍕曞櫒銆�
銆�銆�5. 鍏朵粬闇�瑕侀珮鏁堣兘鍜岄珮鍙潬鎬х殑闆绘簮绠＄悊鍫存櫙銆�
TPS2351DQ, TPS2352DM
IC鍨嬭櫉绱㈠紩锛� A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
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