鍨嬭櫉锛歍PS548D22RVFR
銆�銆�灏佽�濆舰寮忥細HVQFN-48
銆�銆�杓稿叆闆诲�撹寖鍦嶏��4.5V - 18V
銆�銆�鏈�澶ц几鍑洪浕娴侊細60A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛氬彲瑾�(di脿o)锛屾渶楂樺彲閬�1MHz
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-40掳C 鑷� +125掳C
銆�銆�杓稿嚭闆诲�撹寖鍦嶏��0.6V 鑷� VIN
銆�銆�鎺у埗妯″紡锛氭亽瀹氬皫(d菐o)閫氭檪闁撹胺鍊奸浕娴佹ā寮�
銆�銆�鏁堢巼锛堝吀鍨嬪�硷級锛�97%
銆�銆�闈滄厠(t脿i)闆绘祦锛�1.2mA

TPS548D22RVFR鍏峰倷浠ヤ笅涓昏�佺壒鎬э細
銆�銆�1. 楂橀仈60A鐨勬寔绾�(x霉)杓稿嚭闆绘祦鑳藉姏锛屾豢瓒抽珮鎬ц兘闆绘簮闇�姹傘��
銆�銆�2. 瀵�杓稿叆闆诲�撹寖鍦嶏紙4.5V鑷�18V锛�锛岄仼鎳�(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆�銆�3. 鍏�(n猫i)缃�涓婁笅姗婱OSFET锛屾笡灏戝�栧湇鍏冧欢鏁�(sh霉)閲忓苟绨″寲瑷�(sh猫)瑷�銆�
銆�銆�4. 鍙�瑾�(di脿o)绡�(ji茅)鐨勯枊闂�(gu膩n)闋荤巼锛堟渶楂�1MHz锛�锛屼究浜庡劒(y艒u)鍖朎MI鍜孭CB甯冨眬銆�
銆�銆�5. 鎻愪緵蹇�閫熺灛鎱�(t脿i)闊挎噳(y墨ng)鎬ц兘锛岀⒑淇濊矤杓夎畩鍖栨檪杓稿嚭闆诲�撶��(w臎n)瀹氥��
銆�銆�6. 鏀�鎸佸�栭儴瑁滃劅锛屽厑瑷辫ō(sh猫)瑷堝斧鏍规摎(j霉)鍏烽珨鎳�(y墨ng)鐢ㄨ��(di脿o)鏁寸挵(hu谩n)璺�绌�(w臎n)瀹氭��銆�
銆�銆�7. 鍏�(n猫i)缃�澶氱ó淇濊�锋�熷��锛屽寘鎷�閬庢祦淇濊��銆佺煭璺�淇濊��銆侀亷婧�淇濊�风瓑锛屾彁鍗囩郴绲�(t菕ng)鍙�闈犳�с��
銆�銆�8. 灏忓昂瀵窰VQFN-48灏佽��锛屾湁鍔╀簬绡�(ji茅)鐪侀浕璺�鏉跨┖闁�銆�
銆�銆�9. 闆嗘垚杌熷暉鍕曞姛鑳斤紝闄嶄綆娴�娑岄浕娴佸皪绯荤��(t菕ng)鐨勬矕鎿�銆�
銆�銆�10. 鏀�鎸侀仩绋嬩娇鑳藉紩鑵冲拰闆绘簮姝ｅ父鎸囩ず淇¤��锛屾柟渚跨郴绲�(t菕ng)鐩�(ji膩n)鎺ц垏绠＄悊銆�

TPS548D22RVFR閬╃敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)涓�蹇冩湇鍕�(w霉)鍣ㄩ浕婧愭ā濉�
銆�銆�2. 缍�(w菐ng)绲�(lu貌)浜ゆ彌姗熷強璺�鐢卞櫒渚涢��
銆�銆�3. 瀛樺劜绯荤当(t菕ng)涓�鐨勫ぇ闆绘祦闆绘簮瑙ｆ焙鏂规��
銆�銆�4. 宸ユキ(y猫)鑷�鍕曞寲瑷�(sh猫)鍌欎腑鐨勫祵鍏ュ紡闆绘簮
銆�銆�5. 閫氫俊鍩虹��(ch菙)瑷�(sh猫)鏂戒腑鐨勯珮鍔熺巼DC/DC杞�(zhu菐n)鎻�
銆�銆�6. 楂樻�ц兘鍦栧舰铏曠悊鍣�锛圙PU锛夋垨鐝�(xi脿n)鍫村彲绶ㄧ▼闁�闄ｅ垪锛團PGA锛変緵闆�
銆�銆�7. 闆绘睜渚涢浕绯荤当(t菕ng)涓�瑕佹眰楂樻晥鐜囧拰灏忓昂瀵哥殑鍫村��
銆�銆�8. 鍏朵粬闇�瑕侀珮闆绘祦銆侀珮鏁堢巼闆绘簮杞�(zhu菐n)鎻涚殑闆诲瓙瑷�(sh猫)鍌�

TPS548D24A, LM5176, MPQ8866