鏅傞枔锛�2025/5/6 12:49:59
闁辫畝锛�28
LM3402鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夋帹鍑虹殑鍚屾闄嶅DC-DC杞夋彌鍣�銆傝┎鑺墖鍏х疆鍔熺巼MOSFET锛岃兘澶犳彁渚涢珮閬�1A鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽叿鏈夎純楂樼殑杞夋彌鏁堢巼鍜岀┅(w臎n)瀹氭�с�侺M3402閲囩敤鍥哄畾闋荤巼PWM鎺у埗妯″紡锛屽苟鏀寔鍙杓稿嚭闆诲鑼冨湇锛屽唬娉涢仼鐢ㄤ簬渚挎敎寮忚ō鍌�銆侀浕姹犱緵闆荤郴绲�(t菕ng)浠ュ強宸ユキ(y猫)闆绘簮绛夋噳鐢ㄩ牁鍩�銆�
銆�銆�LM3402鐨勭壒榛炲湪浜庡叾绨″柈鐨勮ō瑷堟灦妲嬪拰楂橀泦鎴愬害锛屾笡灏戜簡澶栭儴鍏冧欢鐨勬暩閲�锛屽緸鑰岀啊鍖栦簡闆昏矾瑷▓骞舵彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳�с��
宸ヤ綔杓稿叆闆诲锛�2.8V~5.5V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V~VIN
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�闁嬮棞闋荤巼锛�1.5MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛�75uA
銆�銆�鍟熷嫊鏅傞枔锛氬吀鍨嬪�� 9ms
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈125鈩�
銆�銆�灏佽褰㈠紡锛歁SOP-10
LM3402閲囩敤鍥哄畾闋荤巼闆绘祦妯″紡鎺у埗鏋舵锛屽叿鏈夊揩閫熺灛鎱�(t脿i)闊挎噳鍜屽嚭鑹茬殑璨犺級瑾跨瘈(ji茅)鑳藉姏銆�
銆�銆�瀹冨叿鍌欏畬鍠勭殑淇濊鍔熻兘锛屽寘鎷亷娴佷繚璀�銆佺煭璺繚璀峰拰鐔遍棞鏂蜂繚璀凤紝纰轰繚鍦ㄧ暟甯告浠朵笅瀹夊叏閬嬭銆�
銆�銆�瑭茶姱鐗囬倓闆嗘垚浜嗚粺鍟熷嫊鍔熻兘锛屽彲浠ユ湁鏁堥檷浣庡暉鍕曟檪鐨勬氮娑岄浕娴�锛屾笡灏戝皪杓稿叆闆绘簮鐨勫鍔�銆�
銆�銆�姝ゅ锛孡M3402鏀寔浣胯兘寮曡叧锛圗N锛�锛屽厑瑷辩敤鎴堕�氶亷閭忚集淇¤櫉鎺у埗鍣ㄤ欢鐨勯枊鍟熻垏闂滈枆锛岄�蹭竴姝ュ劒(y艒u)鍖栧姛鑰楄〃鐝�銆�
銆�銆�鐢变簬鍏堕珮闋婚枊闂滅壒鎬�锛孡M3402鑳藉浣跨敤灏忓瀷闆绘劅鍜岄浕瀹癸紝绡�(ji茅)鐪丳CB绌洪枔骞堕檷浣庢垚鏈�銆�
LM3402閬╃敤浜庡绋噳鐢ㄥ牬鍚堬紝鍖呮嫭渚挎敎寮忔秷璨婚闆诲瓙鐢㈠搧锛堝鏅鸿兘鎵嬫鍜屽钩鏉块浕鑵︼級銆侀浕姹犱緵闆荤郴绲�(t菕ng)銆佺劇绶氬偝鎰熷櫒绡�(ji茅)榛炰互鍙婂叾浠栦綆鍔熻�楀祵鍏ュ紡绯荤当(t菕ng)銆�
銆�銆�瀹冧篃甯哥敤浜庡伐妤�(y猫)鑷嫊鍖栬ō鍌欎腑鐨勮紨鍔╅浕婧愭ā濉婏紝渚嬪鏁告摎閲囬泦绯荤当(t菕ng)銆侀�氫俊鎺ュ彛闆昏矾浠ュ強鐝惧牬绺界窔渚涢浕鍠厓銆�
銆�銆�姝ゅ锛孡M3402閭勫彲鐢ㄤ簬姹借粖闆诲瓙闋樺煙锛岀偤杌婅級淇℃伅濞涙▊绯荤当(t菕ng)鎴栭仩绋嬩俊鎭檿鐞嗚缃彁渚涚┅(w臎n)瀹氬彲闈犵殑闆绘簮渚涙噳銆�
LM3402HV, AP63200, MP2307
