鏅傞枔锛�2025/5/8 11:53:46
闁辫畝锛�19
LTC2955 鏄竴娆鹃珮鏁堢巼銆佷綆鍣伈鐨勭窔鎬х┅(w臎n)澹撳櫒锛屽皥鐐洪渶瑕佹サ浣庨潨鎱�(t脿i)闆绘祦鍜岄珮绮惧害杓稿嚭鐨勬噳鐢ㄨ�岃ō瑷�銆傝┎鍣ㄤ欢閲囩敤 Silent Switcher 鎶�琛�(sh霉)锛岃兘澶犳湁鏁堥檷浣庨浕纾佸共鎿� (EMI)锛岄潪甯搁仼鍚堝皪鍣伈鏁忔劅鐨勯�氫俊鍜屽伐妤�(y猫)鎳夌敤銆侺TC2955CDDB-1#TRMPBF 鏄竴绋壒瀹氬皝瑁濆舰寮忕殑鐗堟湰锛屽叿鏈夌穵婀婄殑鍗犱綅闈㈢⿳锛岄仼鍚堢┖闁撳彈闄愮殑瑷▓銆�
銆�銆�瑭茶姱鐗囪兘澶犲湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)宸ヤ綔锛屽苟鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆诲锛屽悓鏅傚叿鍌欏绋繚璀峰姛鑳�锛屼緥濡傞亷娴佷繚璀�銆佺煭璺繚璀峰拰鐔遍棞(gu膩n)鏂风瓑銆�
杓稿叆闆诲鑼冨湇锛�2.5V 鑷� 20V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 19.6V
銆�銆�鏈�澶ц几鍑洪浕娴侊細3A
銆�銆�鍏稿瀷闈滄厠(t脿i)闆绘祦锛�2.5渭A
銆�銆�PSRR锛�1kHz锛夛細74dB
銆�銆� dropout voltage锛�150mV锛堝湪 3A 鏅傦級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛�2mm x 3mm 12 寮曡叧 DDB 灏佽
LTC2955 鎻愪緵浜嗗崜瓒婄殑闆绘簮鎶戝埗姣� (PSRR) 鎬ц兘锛岃兘澶犲湪楂橀牷姊濅欢涓嬩繚鎸佷綆鍣伈杓稿嚭銆�
銆�銆�鍏惰秴浣庨潨鎱�(t脿i)闆绘祦瑷▓浣垮叾闈炲父閬╁悎闆绘睜渚涢浕瑷倷鍜屽绲傞枊鍟熺殑绯荤当(t菕ng)銆�
銆�銆�鍏�(n猫i)缃殑淇濊姗熷埗纰轰繚浜嗚姱鐗囧湪鐣板父鎯呮硜涓嬬殑瀹夊叏閬嬭锛屼緥濡傝矤杓夌煭璺垨閬庣啽銆�
銆�銆�姝ゅ锛孡TC2955 鐨勫揩閫熺灛鎱�(t脿i)闊挎噳鑳藉姏浣垮叾鑳藉鎳夊皪鍕曟厠(t脿i)璨犺級姊濅欢涓嬬殑闆诲娉㈠嫊鍟忛銆�
銆�銆�瑭插櫒浠堕倓鏀寔澶栭儴瑁滃劅浠ュ劒(y艒u)鍖栫挵(hu谩n)璺┅(w臎n)瀹氭��锛屽緸鑰岄仼鎳夊悇绋矤杓夊拰闆诲閰嶇疆闇�姹傘��
LTC2955 寤ｆ硾鎳夌敤浜庡皪闆绘簮璩�(zh矛)閲忚姹傝純楂樼殑鍫存櫙涓�锛屼緥濡傦細
銆�銆�閫氫俊鍩虹(ch菙)瑷柦涓殑 RF 妯″渚涢浕
銆�銆�宸ユキ(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)鐨勭簿瀵嗘ā鎿浕璺緵闆�
銆�銆�渚挎敎寮忛啱(y墨)鐧傝ō鍌欏拰鎵嬫寔绲傜涓殑浣庡姛鑰楄ō瑷�
銆�銆�姹借粖闆诲瓙绯荤当(t菕ng)涓殑鍣伈鏁忔劅妯″渚涢浕
銆�銆�鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鍜屽偝鎰熷櫒鎺ュ彛涓殑绌�(w臎n)瀹氶浕婧愪緵鎳�
LTC2955-1CDDB-1#TRMPBF
銆�銆�LTC2955IMPB-1#TRMPBF
銆�銆�LTC2955-1IMPB-1#TRMPBF
