鏅傞枔锛�2025/5/7 17:36:32
闁辫畝锛�31
TPS76328DBVR 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夌敓鐢�(ch菐n)鐨勪綆鍔熻��銆佷綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛�銆傝┎鍣ㄤ欢鍏锋湁妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛岄潪甯搁仼鍚堜究鏀滃紡瑷倷鍜岄浕姹犱緵闆绘噳鐢�銆俆PS76328 鏀寔 1.8V 鑷� 5.5V 鐨勮几鍏ラ浕澹撹寖鍦�锛屽苟鎻愪緵鍥哄畾杓稿嚭闆诲閬搁爡銆傚叾灏佽褰㈠紡鐐� DBV 灏佽锛屽昂瀵稿皬宸�锛屾湁鍔╀簬绡�(ji茅)鐪� PCB 绌洪枔銆�
銆�銆�TPS76328 绯诲垪浠ュ叾鍑鸿壊鐨勬晥鐜囧拰绌�(w臎n)瀹氭�ц�岃仦鍚�锛岃兘澶犵偤鐝�(xi脿n)浠ｉ浕瀛愯ō鍌欎腑鐨勬晱鎰熻矤杓夋彁渚涘共鍑堢殑闆绘簮渚涙噳銆傛澶�锛岃┎鍣ㄤ欢鍏х疆閬庢祦淇濊鍜岄亷鐔遍棞鏂峰姛鑳�锛岀⒑淇濆湪鐣板父宸ヤ綔姊濅欢涓嬬殑鍙潬鎬�銆�
杓稿叆闆诲鑼冨湇锛�1.8V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 3.3V锛堝叿楂斿彇姹轰簬鍨嬭櫉锛�
銆�銆�杓稿嚭闆绘祦锛�250mA
銆�銆�鎺ュ湴闆绘祦锛�1uA 鍏稿瀷鍊�
銆�銆� dropout 闆诲锛�230mV锛堝吀鍨嬪�硷紝鍦� 250mA 璨犺級涓嬶級
銆�銆�灏佽锛欴BV (SOT-23-5)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�PSRR锛�1kHz锛夛細60dB 鍏稿瀷鍊�
TPS76328DBVR 鎻愪緵浜嗗绋棞閸电壒鎬т互婊胯冻楂樻晥鑳藉拰浣庡姛鑰楃殑闇�姹傦細
銆�銆�1. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛堜綆鑷� 1uA锛夛紝浣垮叾鎴愮偤闆绘睜渚涢浕瑷倷鐨勭悊鎯抽伕鎿�銆�
銆�銆�2. 绌�(w臎n)瀹氱殑杓稿嚭鎬ц兘锛屽嵆浣垮湪璨犺級鐬厠(t脿i)璁婂寲鏅備篃鑳戒繚鎸佽壇濂界殑瑾跨瘈(ji茅)鑳藉姏銆�
銆�銆�3. 鍏х疆鐭矾淇濊鍜岄亷婧繚璀锋鍒讹紝鎻愰珮浜嗙郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�4. 蹇�熷暉鍕曟檪闁�锛屾湁鍔╀簬娓涘皯绯荤当(t菕ng)寰呮鏅傞枔銆�
銆�銆�5. 楂� PSRR锛堥浕婧愭姂鍒舵瘮锛�锛屽彲鏈夋晥闄嶄綆杓稿嚭鍣伈锛岄仼鍚堢偤 RF 鍜屾ā鎿浕璺緵闆�銆�
銆�銆�6. 灏忓阀鐨� SOT-23-5 灏佽锛屼究浜庡竷灞�骞剁瘈(ji茅)鐪� PCB 绌洪枔銆�
銆�銆�7. 鏀寔瀵硾鐨勫伐浣滄韩搴﹁寖鍦嶏紝閬╂噳鍚勭ó鐠�(hu谩n)澧冩浠�銆�
TPS76328DBVR 寤ｆ硾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�锛屽鏅鸿兘鎵嬫銆佸钩鏉块浕鑵﹀拰鍙┛鎴磋ō鍌�銆�
銆�銆�2. 闆绘睜渚涢浕鐨勭劇绶氬偝鎰熷櫒绡�(ji茅)榛�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勪綆鍔熻�楁ā濉�銆�
銆�銆�4. 鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夎ō鍌�锛屼緥濡� Zigbee 鎴栬棈鐗欐ā濉�銆�
銆�銆�5. 閱�(y墨)鐧傝ō鍌欙紝鍖呮嫭琛�绯栧剙鍜屽叾浠栨墜鎸佽ê鏂峰伐鍏�銆�
銆�銆�6. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯煶闋诲拰瑕栭牷闆昏矾渚涢浕銆�
銆�銆�7. 浠讳綍闇�瑕侀珮鏁堢巼鍜屼綆鍔熻�楅浕婧愯В姹烘柟妗堢殑鎳夌敤鍫存櫙銆�
TPS76333DBVR, TPS7A0228DSR, LM2940C-5.0
