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闁辫畝锛�21
TPS791 鏄竴娆捐秴浣庡姛鑰�銆佷綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛圠DO锛�锛岀敱寰峰窞鍎�鍣紙TI锛夌敓鐢�銆傝┎绯诲垪鍣ㄤ欢鍏锋湁楂樼簿搴︾殑杓稿嚭闆诲锛岄潪甯搁仼鍚堝皪鍔熻�楁晱鎰熺殑鎳夌敤鍫存櫙锛屼緥濡備究鏀滃紡瑷倷銆侀浕姹犱緵闆荤郴绲�(t菕ng)鍜岀墿鑱�(li谩n)缍诧紙IoT锛夎ō鍌�銆�
銆�銆�TPS791 绯诲垪鎻愪緵浜嗗绋浐瀹氳几鍑洪浕澹撻伕闋咃紙濡� 1.2V銆�1.5V銆�1.8V銆�2.5V 绛夛級锛屽悓鏅備篃鎻愪緵鍙鐗堟湰浠ユ豢瓒充笉鍚屾噳鐢ㄩ渶姹�銆傚叾瑷▓閲嶉粸鍦ㄤ簬瀵︾従(xi脿n)妤典綆鐨勯潨鎱�(t脿i)闆绘祦锛屽緸鑰屽欢闀烽浕姹犲＝鍛�銆�
杓稿叆闆诲鑼冨湇锛�1.7V 鑷� 5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�1.2V 鑷� 3.3V锛堝叿楂斿彇姹轰簬鍨嬭櫉锛�
銆�銆�鏈�澶ц几鍑洪浕娴侊細250mA
銆�銆�鍏稿瀷闂滄柗闆绘祦锛�0.1渭A
銆�銆�鍏稿瀷宸ヤ綔闈滄厠(t脿i)闆绘祦锛�1.8渭A
銆�銆�璨犺級瑾挎暣鐜囷細卤0.5%
銆�銆�绶氳矾瑾挎暣鐜囷細卤0.2%
銆�銆�PSRR锛�1kHz锛夛細60dB
銆�銆�灏佽椤炲瀷锛歋OT-23, X2SON
TPS791 鐨勪富瑕佺壒榛炴槸浣庡姛鑰楀拰楂樻晥鐜囷紝閬╃敤浜庨渶瑕侀暦鏅傞枔閬嬭鐨勪綆鍔熻�楃郴绲�(t菕ng)銆�
銆�銆�1. 瓒呬綆闈滄厠(t脿i)闆绘祦锛氬湪婊胯級姊濅欢涓嬶紝TPS791 鐨勯潨鎱�(t脿i)闆绘祦鍍呯偤 1.8渭A锛屾サ澶у湴鎻愰珮浜嗛浕姹犱緵闆荤郴绲�(t菕ng)鐨勭簩(x霉)鑸檪闁撱��
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銆�銆�5. 灏忓昂瀵稿皝瑁濓細鏀寔 SOT-23 鍜� X2SON 灏佽锛岄仼鍚堢┖闁撳彈闄愮殑瑷▓銆�
TPS791 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 闆绘睜渚涢浕瑷倷锛氬鎵嬫寔绲傜銆佸彲绌挎埓瑷倷銆侀仚鎺у櫒绛夈��
銆�銆�2. 鐗╄伅(li谩n)缍茶ō鍌欙細鐐虹劇绶氬偝鎰熷櫒绡�(ji茅)榛�銆丷F 妯″鍜屽叾浠栦綆鍔熻�楃祫浠朵緵闆�銆�
銆�銆�3. 渚挎敎寮忛啱(y墨)鐧傝ō鍌欙細濡傝绯栧剙銆佽剤鎼忚姘у剙绛�銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗锛氱偤寰帶鍒跺櫒鍠厓锛圡CU锛夈�佸鏅傛檪閻橈紙RTC锛変互鍙婂叾浠栦綆鍔熻�楅浕璺彁渚涚┅(w臎n)瀹氱殑闆绘簮銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘鍝侊細濡傞浕瀛愭浉闁辫畝鍣ㄣ�佽棈鐗欒�虫绛�銆�
TPS7A05, TPS7A49, LM2936
