鏅傞枔锛�2025/4/30 14:58:33
闁辫畝锛�39
LM2575S-15鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆剧啊鍠槗鐢ㄧ殑闄嶅鍨嬬┅(w臎n)澹撳櫒鑺墖锛屽収(n猫i)閮ㄩ泦鎴愪簡鍥哄畾闋荤巼PWM鎺у埗鍣ㄥ拰鍔熺巼MOSFET銆傝┎鑺墖鑳藉鎻愪緵楂橀仈1A鐨勮几鍑洪浕娴侊紝閬╁悎浜庡悇绋渶瑕侀珮鏁堢巼銆佷綆鍣伈闆绘簮鐨勬噳鐢ㄥ牬鍚�銆�
銆�銆�LM2575S绯诲垪浠ュ叾鍑鸿壊鐨勭窔鎬у拰璨犺級瑾�(di脿o)绡�(ji茅)鎬ц兘鑰岃仦鍚�锛屽苟涓斿叿鏈夎純浣庣殑绱嬫尝杓稿嚭銆傚畠鐨勫皝瑁濆舰寮忕偤TO-263锛圖PAK锛�锛屼究浜庢暎鐔辩鐞�锛屽悓鏅傜啊鍖栦簡闆昏矾瑷▓銆�
杓稿叆闆诲鑼冨湇锛�10V~40V
銆�銆�杓稿嚭闆诲锛�15V锛堝浐瀹氾級
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�52kHz
銆�銆�鍟熷嫊闆绘祦锛�40mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈125鈩�
銆�銆�灏佽褰㈠紡锛歍O-263锛圖PAK锛�
LM2575S-15閲囩敤闆绘祦妯″紡鎺у埗锛岀⒑淇濈郴绲�(t菕ng)绌�(w臎n)瀹氭�у苟绨″寲瑁滃劅瑷▓銆傚畠鍏峰倷閬庢祦淇濊鍜岀啽闂�(gu膩n)鏂峰姛鑳�锛屾湁鏁堥槻姝㈠櫒浠舵悕澹炪��
銆�銆�姝ゅ锛岃┎鑺墖閭勬敮鎸佸閮ㄨ鍎�锛屼娇鐢ㄦ埗鍙互鏍规摎(j霉)鍏烽珨鎳夌敤闇�姹傝(di脿o)鏁寸挵(hu谩n)璺熆鎳夌壒鎬�銆�
銆�銆�鍏朵綆绱嬫尝鐗规�т娇鍏堕潪甯搁仼鍚堝皪闆绘簮璩�(zh矛)閲忚姹傝純楂樼殑鍫存櫙锛屼緥濡傞�氫俊瑷倷銆佸伐妤�(y猫)鎺у埗浠ュ強娑堣不椤為浕瀛愮敘(ch菐n)鍝佺瓑銆�
銆�銆�鍏�(n猫i)缃殑鍔熺巼MOSFET涓嶅儏娓涘皯浜嗗閮ㄥ厓浠舵暩(sh霉)閲�锛岄倓鎻愰珮浜嗘暣鍊嬬郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�鍦ㄥ緟姗熸ā寮忎笅锛岃姱鐗囨渻鑷嫊閫插叆浣庡姛鑰楃媭鎱�(t脿i)锛岄�蹭竴姝ラ檷浣庤兘閲忔秷鑰�銆�
LM2575S-15寤ｆ硾鎳夌敤浜庡绋牁鍩�锛屽寘鎷絾涓嶉檺浜庝互涓嬫柟闈細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō鍌欎緵闆�锛屽鎵嬫寔绲傜銆佺Щ鍕曢�氫俊瑷倷绛夈��
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栦腑鐨勫偝鎰熷櫒闆绘簮妯″銆�
銆�銆�3. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑杓斿姪闆绘簮瑷▓銆�
銆�銆�4. 閱�(y墨)鐧傝ō鍌欎腑鐨勪綆鍣伈闆绘簮渚涙噳銆�
銆�銆�5. LED椹�(q奴)鍕曢浕婧愬強灏忓瀷瀹堕浕涓殑閬╅厤鍣ㄨō瑷�銆�
LM2575-15, LM2575HVS-15
