鏅傞枔锛�2025/5/6 16:25:15
闁辫畝锛�27
TPS51113 鏄竴娆鹃珮搴﹂泦鎴愮殑 DC-DC 闁嬮棞绌�(w臎n)澹撴帶鍒跺櫒锛屽皥鐐洪﹨鍕曢珮閭� N 婧濋亾 MOSFET 鑰岃ō瑷堛�傝┎鑺墖鍏锋湁蹇�熺灛鎱�(t脿i)闊挎噳鍜屽嚭鑹茬殑鏁堢巼琛ㄧ従(xi脿n)锛岄仼鐢ㄤ簬鍚勭ó闄嶅杞夋彌鍣ㄦ噳鐢�銆傚畠闆嗘垚浜嗗浐瀹氶牷鐜囬浕娴佹ā寮忔帶鍒�銆佸彲瑾胯粺鍟熷嫊鍔熻兘浠ュ強鍏ㄩ潰鐨勪繚璀风壒鎬э紝鍖呮嫭閬庢祦淇濊銆佹瑺澹撻帠瀹氾紙UVLO锛夊拰鐔遍棞鏂枫�俆PS51113 鏀寔瀵几鍏ラ浕澹撹寖鍦�锛屽苟鎻愪緵绮剧⒑鐨勮几鍑洪浕澹撹绡�(ji茅)銆�
杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 28V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� VIN
銆�銆�闁嬮棞闋荤巼锛�200kHz 鑷� 1MHz
銆�銆�鏈�澶у崰绌烘瘮锛�97%
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 2.5mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛欻TSSOP (PW) 灏佽
TPS51113 鐨勪富瑕佺壒榛炲寘鎷細鏀寔澶栭儴瑁滃劅浠ュ劒(y艒u)鍖栫灛鎱�(t脿i)闊挎噳锛涢�氶亷閫愬懆鏈熼檺娴佹彁渚涘彲闈犵殑閬庢祦淇濊锛涘収缃枩鍧¤鍎熶互纰轰繚绌�(w臎n)瀹氭��锛涘叿鍌欏彲绶ㄧ▼杌熷暉鍕曞姛鑳戒互娓涘皯娴秾闆绘祦锛涙敮鎸佸悓姝ユ暣娴佷互鎻愰珮鏁堢巼锛涜兘澶犳壙鍙楅珮閬� 42V 鐨勮几鍏ラ浕澹撶灛鎱�(t脿i)銆傛澶�锛岃┎鍣ㄤ欢閭勫叿鏈変綆鍔熻�楀緟姗熸ā寮�锛屽彲浠ラ’钁楅檷浣庡緟姗熼浕娴佹秷鑰�銆�
銆�銆�閫欐鑺墖闈炲父閬╁悎鐢ㄤ簬闇�瑕侀珮鎬ц兘闆绘簮绠＄悊鐨勬噳鐢ㄥ牬鏅�锛屼緥濡傚伐妤�(y猫)瑷倷銆侀�氫俊绯荤当(t菕ng)鍜屾苯杌婇浕瀛愰牁鍩�銆傚叾闈堟椿鎬у拰鍙潬鎬т娇寰� TPS51113 鎴愮偤瑷卞寰╅洔闆绘簮瑷▓鐨勭悊鎯抽伕鎿�銆�
TPS51113 寤ｆ硾鎳夌敤浜庨渶瑕侀珮鏁�銆佺穵婀婂瀷 DC-DC 杞夋彌瑙ｆ焙鏂规鐨勯牁鍩�锛屽叿楂斿寘鎷細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勫祵鍏ュ紡闆绘簮妯″
銆�銆�2. 缍�(w菐ng)绲￠�氫俊瑷倷涓殑鍒嗗竷寮忛浕婧愭灦妲�
銆�銆�3. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑璨犺級榛炶綁鎻�
銆�銆�4. 閱�(y墨)鐧傚剙鍣ㄥ強娓│娓噺瑷倷涓殑杓斿姪闆绘簮渚涙噳
銆�銆�5. 楂樺姛鐜囧瘑搴︿究鏀滃紡瑷倷鐨勯浕姹犲厖闆婚浕璺�
銆�銆�鐢变簬鍏跺挤澶х殑鎬ц兘鍜屽鍔熻兘鎬�锛孴PS51113 鍦ㄩ�欎簺鎳夌敤涓睍鐝�(xi脿n)浜嗗崜瓒婄殑琛ㄧ従(xi脿n)锛岃兘澶犳豢瓒充笉鍚岃妤�(y猫)灏嶉浕婧愮鐞嗘棩鐩婂闀风殑闇�姹�銆�
TPS51117, LM2678, XL6009
