LTC2977CUP#PBF 鏅傞枔锛�2025/5/10 10:55:09 闁辫畝锛�16

LTC2977 鏄竴娆鹃珮搴﹂泦鎴愮殑澶氳几鍑洪浕婧愮郴绲�(t菕ng)绠＄悊鍣紝閬╃敤浜庡京(f霉)闆滈浕婧愮郴绲�(t菕ng)鐨勭洠(ji膩n)鎺у拰绠＄悊銆傝┎鍣ㄤ欢鑳藉鐩�(ji膩n)鎺у閬�(d谩) 8 璺浕婧愯粚锛屽苟鎻愪緵绮剧⒑鐨勯浕澹撱€侀浕娴佸拰鍔熺巼娓噺鍔熻兘銆�
銆€銆€鍏跺収(n猫i)閮ㄩ泦鎴愪簡 EEPROM銆�16 浣� ADC 鍜� DAC锛屼互鍙� PMBus 鎺ュ彛锛屾柟渚跨敤鎴堕€氶亷鏁�(sh霉)瀛楁帴鍙ｉ€�(j矛n)琛岄厤缃拰鐩�(ji膩n)娓�銆侺TC2977 鎻愪緵浜嗛潏娲绘€у拰楂樼簿搴︼紝闈炲父閬╁悎闇€瑕佺簿绱�(x矛)鎺у埗鍜屽(sh铆)鏅傜洠(ji膩n)鎺х殑楂樻€ц兘绯荤当(t菕ng)銆�
銆€銆€LTC2977CUP#PBF 鏄� LTC2977 鐨勪竴绋皝瑁濆舰寮�锛岄噰鐢� 40 寮曡叧 5mm x 7mm QFN 灏佽銆�

鍙冩暩(sh霉)

鍨嬭櫉锛歀TC2977
銆€銆€灏佽锛�40-lead 5mm x 7mm QFN (CUP)
銆€銆€杓稿叆闆诲鑼冨湇锛�0V 鑷� 16V
銆€銆€鏈€澶ц矤(f霉)杓夐浕娴侊紙鐩�(ji膩n)鎺ц寖鍦嶏級锛毬�5A锛堝彲鎿�(ku貌)灞曪級
銆€銆€ADC 鍒嗚鲸鐜囷細16 浣�
銆€銆€DAC 鍒嗚鲸鐜囷細16 浣�
銆€銆€PMBus 鍏煎鎬э細绗﹀悎 PMBus 1.3 妯�(bi膩o)婧�(zh菙n)
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€瀛樺劜婧害鑼冨湇锛�-65掳C 鑷� +150掳C
銆€銆€灏哄锛�5mm x 7mm

鐗规€�

LTC2977 鎻愪緵寮�(qi谩ng)澶х殑闆绘簮绯荤当(t菕ng)绠＄悊鑳藉姏锛屽寘鎷皪澶氬€嬮浕婧愯粚鐨勫叏闈㈢洠(ji膩n)鎺ц垏绠＄悊鍔熻兘銆備富瑕佺壒鎬у涓嬶細
銆€銆€1. 鏀寔澶氶仈(d谩) 8 璺崹(d煤)绔嬮浕婧愯粚鐨勭洠(ji膩n)鎺�锛屾兜钃嬮浕澹�銆侀浕娴佸拰鍔熺巼鐨勬脯閲�銆�
銆€銆€2. 闆嗘垚闈炴槗澶辨€� EEPROM锛屽厑瑷辩敤鎴朵繚瀛樿嚜瀹氱京閰嶇疆銆�
銆€銆€3. 鍏�(n猫i)缃� 16 浣� ADC 鍜� DAC锛岀⒑淇濋珮绮惧害鐨勬脯閲忚垏鎺у埗銆�
銆€銆€4. 鏀寔鍕曟厠(t脿i)瑁曞害瑾�(di脿o)绡€(ji茅)鍜屾帓搴�/杩借工鍔熻兘锛岀啊鍖栧京(f霉)闆滅殑闆绘簮鍟熷嫊鍜岄棞(gu膩n)闁夐亷绋嬨€�
銆€銆€5. 绗﹀悎 PMBus 1.3 妯�(bi膩o)婧�(zh菙n)锛屾敮鎸佹(bi膩o)婧�(zh菙n)鍛戒护闆嗗苟鎻愪緵闈堟椿鐨勭敤鎴惰嚜瀹氱京閬搁爡(xi脿ng)銆�
銆€銆€6. 鎻愪緵鏁呴殰妾㈡脯鍜屽牨鍛婂姛鑳斤紝澧炲挤(qi谩ng)绯荤当(t菕ng)鍙潬鎬�銆�
銆€銆€7. 灏忓瀷 40 寮曡叧 QFN 灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
銆€銆€8. 宸ヤ綔婧害鑼冨湇瀵唬锛岄仼鎳�(y墨ng)澶氱ó鍤�(y谩n)鑻涚挵(hu谩n)澧�銆�

鎳�(y墨ng)鐢�

LTC2977 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮绮惧害闆绘簮绠＄悊鐨勫牬鏅�锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁(l菒ng)鍩燂細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)涓績鍜屾湇鍕�(w霉)鍣ㄩ浕婧愮鐞嗙郴绲�(t菕ng)銆�
銆€銆€2. 閫氫俊瑷�(sh猫)鍌欎腑鐨勫杌岄浕婧愮洠(ji膩n)鎺�銆�
銆€銆€3. 宸ユキ(y猫)鑷嫊鍖栫郴绲�(t菕ng)涓殑闆绘簮鍎�(y艒u)鍖栥€�
銆€銆€4. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勭簿瀵嗛浕婧愮鐞�銆�
銆€銆€5. 楂樼瑷堢畻骞宠嚭鍜屽祵鍏ュ紡绯荤当(t菕ng)涓殑闆绘簮鏁堢巼鍎�(y艒u)鍖�銆�
銆€銆€6. 娓│鑸囨脯閲忓剙鍣ㄤ腑鐨勫嫊鎱�(t脿i)闆绘簮瑾�(di脿o)鏁淬€�
銆€銆€7. 姹借粖闆诲瓙涓皪闂�(gu膩n)閸甸浕婧愯粚鐨勫(sh铆)鏅傜洠(ji膩n)鎺�銆�
銆€銆€鐢变簬鍏堕珮绮惧害鍜屽鍔熻兘鎬�锛孡TC2977 鎴愮偤瑷卞寰�(f霉)闆滈浕婧愭灦妲�(g貌u)鐨勭悊鎯抽伕鎿�銆�