鏅傞枔锛�2025/5/6 13:26:39
闁辫畝锛�29
TPS65987D 鏄竴娆鹃珮搴﹂泦鎴愮殑澶氳粚闆绘簮绠＄悊鑺墖锛屽皥鐐轰究鏀滃紡闆诲瓙瑷倷锛堝鏅鸿兘鎵嬫銆佸钩鏉块浕鑵︾瓑锛夎ō瑷�銆傚畠闆嗘垚浜嗛檷澹撹綁鎻涘櫒銆丩DO绌�(w臎n)澹撳櫒鍜屽绋繚璀峰姛鑳�锛岃兘澶犻珮鏁堝湴绠＄悊绯荤当(t菕ng)鐨勯浕婧愰渶姹�銆俆PS65987D 鎻愪緵浜嗛潏娲荤殑閰嶇疆閬搁爡锛屽苟鏀寔鍕曟厠(t脿i)闆诲瑾跨瘈(ji茅)浠ュ劒(y艒u)鍖栧姛鑰椼��
銆�銆�瑭插櫒浠堕噰鐢ㄥ皬鍨嬪皝瑁�锛岄潪甯搁仼鍚堢┖闁撳彈闄愮殑鎳夌敤鍫存櫙锛屽悓鏅傛彁渚涘嚭鑹茬殑鐔辨�ц兘鍜屾晥鐜�銆�
宸ヤ綔闆诲锛�2.3V鑷�5.5V
銆�銆�杓稿嚭闆绘祦锛氭瘡閫氶亾楂橀仈2A
銆�銆�闁嬮棞闋荤巼锛�2.1MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛�10渭A
銆�銆�鏁堢巼锛氶珮閬�95%
銆�銆�灏佽褰㈠紡锛�40-pin QFN
TPS65987D 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樻晥鍚屾鏁存祦闄嶅杞夋彌鍣�锛屾敮鎸佸鍊嬬崹绔嬪彲閰嶇疆鐨勮几鍑鸿粚銆�
銆�銆�2. 鍏�(n猫i)缃綆鍣伈LDO绌�(w臎n)澹撳櫒锛岄仼鐢ㄤ簬灏嶉浕婧愯唱閲忚姹傝純楂樼殑闆昏矾妯″銆�
銆�銆�3. 鏀寔I2C鎺ュ彛锛岀敤浜庡嫊鎱�(t脿i)瑾跨瘈(ji茅)杓稿嚭闆诲鍙婄洠(ji膩n)鎺ц姱鐗囩媭鎱�(t脿i)銆�
銆�銆�4. 闆嗘垚澶氶噸淇濊鍔熻兘锛屽閬庢祦淇濊銆佺煭璺繚璀峰拰閬庢韩闂滄柗銆�
銆�銆�5. 鎻愪緵蹇�熺灛鎱�(t脿i)闊挎噳锛岀⒑淇濈郴绲�(t菕ng)鍦ㄨ矤杓夎畩鍖栨檪淇濇寔绌�(w臎n)瀹�銆�
銆�銆�6. 灏忓瀷鍖栬ō瑷�锛屾湁鍔╀簬绨″寲PCB甯冨眬骞堕檷浣庢暣楂旇В姹烘柟妗堟垚鏈�銆�
TPS65987D 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏅鸿兘鎵嬫鍜屽钩鏉块浕鑵︿腑鐨勯浕婧愮鐞�銆�
銆�銆�2. 鍙┛鎴磋ō鍌欏拰鍏朵粬闆绘睜渚涢浕鐢�(ch菐n)鍝併��
銆�銆�3. 鏁�(sh霉)瀛椾俊铏熻檿鐞嗗櫒 (DSP) 鍜屽井鎺у埗鍣ㄥ柈鍏� (MCU) 鐨勪緵闆�銆�
銆�銆�4. 澶氳粚闆绘簮闇�姹傜殑宓屽叆寮忕郴绲�(t菕ng)銆�
銆�銆�5. 渚挎敎寮忛啱(y墨)鐧傝ō鍌欏拰宸ユキ(y猫)鎵嬫寔绲傜鐨勯浕婧愭柟妗堣ō瑷�銆�
TPS65986, TPS65987
