鏅傞枔锛�2025/5/6 18:15:24
闁辫畝锛�23
TPS51624 鏄竴娆鹃珮搴﹂泦鎴愮殑鍚屾闄嶅鐩存祦-鐩存祦杞�(zhu菐n)鎻涘櫒锛屽皥鐐洪珮鎬ц兘銆佷綆鍔熻�楁噳鐢ㄨ�岃ō瑷�銆傚畠鍏锋湁楂樻晥鐜囧拰绶婃箠鐨勮В姹烘柟妗堝昂瀵革紝閬╃敤浜庨渶瑕佸杓稿叆闆诲鑼冨湇鐨勬噳鐢ㄥ牬鏅�銆俆PS51624 鏀寔楂橀仈 3.5A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟涓旇兘澶犳彁渚涘彲瑾�(di脿o)鐨勮几鍑洪浕澹撲互婊胯冻涓嶅悓璨犺級鐨勯渶姹�銆�
銆�銆�瑭茶姱鐗囧収(n猫i)缃簡鍔熺巼 MOSFET 鍜岃鍎熼浕璺�锛屽緸鑰屾笡灏戜簡澶栭儴鍏冧欢鐨勬暩(sh霉)閲�锛岀啊鍖栦簡瑷▓閬庣▼銆傚叾鎭掑畾闋荤巼 PWM 鎺у埗妯″紡纰轰繚浜嗙┅(w臎n)瀹氱殑闁嬮棞闋荤巼锛屽悓鏅傛敮鎸佸绋繚璀峰姛鑳�锛屽閬庢祦淇濊銆佺煭璺繚璀峰拰鐔遍棞鏂风瓑銆�
杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 28V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.9V 鑷� 17V
銆�銆�鏈�澶ц几鍑洪浕娴侊細3.5A
銆�銆�闁嬮棞闋荤巼锛�500kHz 鑷� 2.2MHz 鍙(di脿o)
銆�銆�宸ヤ綔鏁堢巼锛氶珮閬� 96%
銆�銆�寰呮闆绘祦锛氬皬浜� 1渭A
銆�銆�鍟熷嫊闆绘祦锛氬吀鍨嬪�� 10mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歈FN-16 (4mm x 4mm)
銆�銆�鏈�灏忓皫閫氭檪闁擄細70ns
TPS51624 鍏峰倷浠ヤ笅椤憲鐗规�э細
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦�锛岄仼鎳夊绋浕婧愯几鍏ユ浠讹紝鍖呮嫭闆绘睜渚涢浕鍜屽浐瀹氶浕澹撻浕婧�銆�
銆�銆�2. 楂樻晥鐨勫悓姝ユ暣娴佹妧琛�锛岄檷浣庝簡鍔熻�楀苟鎻愬崌浜嗘暣楂旀晥鐜囥��
銆�銆�3. 鍏�(n猫i)缃鍎熼浕璺紝娓涘皯浜嗗皪澶栭儴鍏冧欢鐨勪緷璩�锛屽緸鑰岀瘈(ji茅)鐪佷簡 PCB 绌洪枔銆�
銆�銆�4. 鏀寔鍙法绋嬭粺鍟熷嫊锛岄槻姝笂闆绘檪鐢�(ch菐n)鐢熼亷澶х殑娴秾闆绘祦銆�
銆�銆�5. 鎻愪緵鍏ㄩ潰鐨勪繚璀峰姛鑳�锛岀⒑淇濆湪鐣板父鎯呮硜涓嬭ō鍌欑殑瀹夊叏鎬�銆�
銆�銆�6. 绶婃箠鐨� QFN 灏佽閬╁悎绌洪枔鍙楅檺鐨勮ō瑷�銆�
銆�銆�7. 鏀寔澶栭儴鏅傞悩鍚屾锛屾湁鍔╀簬闄嶄綆闆荤骞叉摼 (EMI)銆�
TPS51624 涓昏鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō鍌�锛屽鏅鸿兘鎵嬫鍜屽钩鏉块浕鑵�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栬ō鍌�锛屽寘鎷暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鍜屽偝鎰熷櫒鎺ュ彛銆�
銆�銆�3. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊紝渚嬪闊抽牷瑷倷鍜屽鐢ㄩ浕鍣�銆�
銆�銆�4. 閫氫俊鍩虹瑷柦锛屽璺敱鍣ㄥ拰浜ゆ彌姗熴��
銆�銆�5. 宓屽叆寮忚▓绠楁绯荤当(t菕ng)鍜岀墿鑱�(li谩n)缍�(w菐ng) (IoT) 瑷倷銆�
銆�銆�6. 闆绘睜渚涢浕瑷倷锛岄渶瑕侀珮鏁堥浕婧愮鐞嗘柟妗堢殑鎳夌敤鍫存櫙銆�
TPS54360, LM25119, MPQ4470
