鏅傞枔锛�2025/5/6 13:18:26
闁辫畝锛�20
UCD9090鏄疶I锛堝痉宸炲剙鍣級鎺ㄥ嚭鐨勪竴娆鹃珮搴﹂泦鎴愮殑鏁�(sh霉)瀛楀鐩告帶鍒跺櫒锛屽皥鐐洪珮鏁堢巼銆侀珮鎬ц兘鐨凞C/DC杞�(zhu菐n)鎻涙噳鐢ㄨō(sh猫)瑷�銆傝┎鑺墖鏀寔澶氶仈12鐩哥殑PWM杓稿嚭锛岄仼鐢ㄤ簬闇�瑕佸ぇ闆绘祦鍜岄珮绮惧害闆诲瑾�(di脿o)绡�(ji茅)鐨勬噳鐢ㄥ牬鏅�锛屼緥濡傛湇鍕欏櫒銆佺恫(w菐ng)绲�(lu貌)閫氫俊瑷�(sh猫)鍌欎互鍙婇珮绔▓绠楀钩鑷轰腑鐨勯浕婧愮鐞嗐��
銆�銆�UCD9090閲囩敤鏁�(sh霉)瀛楁帶鍒舵灦妲�(g貌u)锛屽叿鏈夊揩閫熺灛鎱�(t脿i)闊挎噳鍜岄潏娲婚厤缃殑鐗归粸锛屽悓鏅傛敮鎸丳MBus閫氫俊鍗�(xi茅)璀帮紝渚夸簬绯荤当(t菕ng)鐩�(ji膩n)鎺ц垏瑾�(di脿o)瑭�銆傞�氶亷鍏跺挤澶х殑鏁�(sh霉)瀛椾俊铏熻檿鐞嗚兘鍔涳紝鐢ㄦ埗鍙互瀵︾従(xi脿n)灏嶉浕婧愮郴绲�(t菕ng)鐨勭簿纰烘帶鍒跺拰鍎�(y艒u)鍖�銆�
宸ヤ綔闆诲锛�4.5V鑷�14V
銆�銆�鏈�澶WM鐩镐綅鏁�(sh霉)锛�12鐩�
銆�銆�PWM闋荤巼鑼冨湇锛�300kHz鑷�1MHz
銆�銆�杓稿叆闆诲鐩�(ji膩n)娓寖鍦嶏細0V鑷�15V
銆�銆�杓稿嚭闆绘祦鐩�(ji膩n)娓簿搴︼細卤2%
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+125掳C
銆�銆�PMBus鍏煎鎬э細鏀寔
銆�銆�灏佽褰㈠紡锛歍QFP-64
UCD9090鍏峰倷鍏堥�茬殑鏁�(sh霉)瀛楁帶鍒跺姛鑳�锛岃兘澶犻’钁楁彁鍗囬浕婧愮郴绲�(t菕ng)鐨勬�ц兘鍜屽彲闈犳��銆備互涓嬫槸鍏朵富瑕佺壒鎬э細
銆�銆�1. 澶氱浉浣峆WM鎺у埗锛氭敮鎸侀珮閬�12鐩哥殑PWM杓稿嚭锛岄仼鐢ㄤ簬澶ч浕娴佽矤杓夋噳鐢紝闄嶄綆杓稿嚭绱嬫尝鍜屽姛鑰�銆�
銆�銆�2. PMBus鎺ュ彛锛氭敮鎸丳MBus閫氫俊鍗�(xi茅)璀帮紝鎻愪緵鍏ㄩ潰鐨勭郴绲�(t菕ng)鐩�(ji膩n)鎺у姛鑳�锛屽寘鎷浕澹撱�侀浕娴�銆佹韩搴︾瓑鍙冩暩(sh霉)鐨勫鏅傝畝鍙�銆�
銆�銆�3. 闈堟椿鐨勯厤缃伕闋咃細鐢ㄦ埗鍙互閫氶亷I2C鎴朠MBus鎺ュ彛灏嶈姱鐗囬�茶鍊嬫�у寲閰嶇疆锛屾豢瓒充笉鍚屾噳鐢ㄥ牬鏅殑闇�姹�銆�
銆�銆�4. 蹇�熺灛鎱�(t脿i)闊挎噳锛氬収(n猫i)缃珮閫熸帶鍒剁挵(hu谩n)璺紝纰轰繚鍦ㄨ矤杓夌獊璁婃檪蹇�熺┅(w臎n)瀹氳几鍑洪浕澹�銆�
銆�銆�5. 鏁呴殰淇濊姗熷埗锛氶泦鎴愰亷娴併�侀亷澹�銆佹瑺澹撳拰閬庢韩淇濊鍔熻兘锛屽寮风郴绲�(t菕ng)閬嬭鐨勫彲闈犳��銆�
銆�銆�6. 浣庡姛鑰楄ō(sh猫)瑷堬細鍦ㄨ紩杓夋浠朵笅鑷嫊閫插叆鐪侀浕妯″紡锛屾湁鏁堥檷浣庡緟姗熷姛鑰�銆�
UCD9090寤ｆ硾鎳夌敤浜庡皪闆绘簮鎬ц兘瑕佹眰杓冮珮鐨勯牁(l菒ng)鍩燂紝涓昏鍖呮嫭锛�
銆�銆�1. 鏈嶅嫏鍣ㄥ拰鏁�(sh霉)鎿�(j霉)涓績闆绘簮绠＄悊
銆�銆�2. 缍�(w菐ng)绲�(lu貌)閫氫俊瑷�(sh猫)鍌欎腑鐨勯珮鏁堥浕婧愯В姹烘柟妗�
銆�銆�3. 楂樼鍦栧舰铏曠悊鍣紙GPU锛夊拰涓ぎ铏曠悊鍣紙CPU锛変緵闆�
銆�銆�4. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勯浕婧愭ā濉�
銆�銆�5. 宓屽叆寮忚▓绠楀钩鑷虹殑澶氱浉闆绘簮绯荤当(t菕ng)
銆�銆�鐢变簬鍏跺嚭鑹茬殑澶氱浉鎺у埗鑳藉姏鍜屾暩(sh霉)瀛楀寲绠＄悊鍔熻兘锛孶CD9090鐗瑰垾閬╁悎闇�瑕侀珮鍔熺巼瀵嗗害鍜岄珮鏁堢巼鐨勯浕婧愯ō(sh猫)瑷堛��
UCD90120A, UCD90160
