鏅傞枔锛�2025/6/4 3:35:26
闁辫畝锛�4
LM2940G-50-AA3-R 鏄竴娆炬闆诲浣庡宸┅(w臎n)澹撳櫒锛屽爆浜� LM2940 绯诲垪銆傝┎鑺墖鍏锋湁鑹ソ鐨勭窔璺拰璨犺級瑾�(di脿o)绡�(ji茅)鑳藉姏锛岃兘澶犳彁渚涢珮閬� 1A 鐨勮几鍑洪浕娴�銆傚畠瑷�(sh猫)瑷堢敤浜庨渶瑕佺┅(w臎n)瀹氶浕澹撶殑鍚勯鎳夌敤鍫村悎锛屽娑堣不椤為浕瀛愯ō(sh猫)鍌�銆佸伐妤�(y猫)鎺у埗浠ュ強閫氫俊绯荤当(t菕ng)绛�銆�
銆�銆�LM2940G-50-AA3-R 鐗瑰垾閬╃敤浜庨渶瑕佷綆闈滄厠(t脿i)闆绘祦鐨勬噳鐢ㄧ挵(hu谩n)澧�锛岃兘澶犲湪杓冨鐨勮几鍏ラ浕澹撹寖鍦嶅収(n猫i)宸ヤ綔銆傚叾灏佽褰㈠紡鐐� TO-263 (DPAK)锛岄仼鍚堣〃闈㈣布瑁濆伐钘�锛屾湁鍔╀簬绨″寲鐢熺敘(ch菐n)娴佺▼銆�
鍨嬭櫉锛歀M2940G-50-AA3-R
銆�銆�绯诲垪锛歀M2940
銆�銆�椤炲瀷锛歀DO锛堜綆澹撳樊绶氭�х┅(w臎n)澹撳櫒锛�
銆�銆�杓稿嚭闆诲锛�5.0V
銆�銆�鏈�澶ц几鍑洪浕娴侊細1A
銆�銆�杓稿叆闆诲鑼冨湇锛�7V 鑷� 25V
銆�銆�闈滄厠(t脿i)闆绘祦锛�8mA锛堝吀鍨嬪�硷級
銆�銆�澹撳樊闆诲锛�1.3V锛堟渶澶у��锛屽湪 Iout=1A 鏅傦級
銆�銆�灏佽锛歍O-263 (DPAK)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�鐔遍樆锛堢祼(ji茅)鍒扮挵(hu谩n)澧冿級锛�50掳C/W
LM2940G-50-AA3-R 鍏锋湁浠ヤ笅椤憲鐗归粸锛�
銆�銆�1. 楂樼簿搴﹁几鍑洪浕澹擄細鍏惰几鍑洪浕澹撶稉(j墨ng)閬庡毚鏍兼牎婧�锛岀⒑淇濆湪鍚勭ó璨犺級姊濅欢涓嬫彁渚涚┅(w臎n)瀹氱殑 5V 杓稿嚭銆�
銆�銆�2. 浣庡宸�ц兘锛氬嵆浣垮湪杓稿叆闆诲鎺ヨ繎杓稿嚭闆诲鐨勬儏娉佷笅锛屼篃鑳戒繚鎸佹甯稿伐浣�锛屾笡灏戝姛鑰椼��
銆�銆�3. 鍏�(n猫i)缃繚璀峰姛鑳斤細鍖呮嫭閬庢祦淇濊銆侀亷婧棞(gu膩n)鏂风瓑锛屾湁鏁堟彁楂樼郴绲�(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬�銆�
銆�銆�4. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔 7V 鑷� 25V 鐨勮几鍏ラ浕澹撹寖鍦�锛岄仼鎳夊绋浕婧愮挵(hu谩n)澧冦��
銆�銆�5. 浣庡櫔鑱茶垏楂樼磱娉㈡姂鍒舵瘮锛氬彲浠ユ湁鏁堥檷浣庤几鍑洪浕澹撲腑鐨勫櫔鑱�锛岄仼鍚堝皪闆绘簮璩�(zh矛)閲忚姹傝純楂樼殑鍫存櫙銆�
銆�銆�6. 灏忓昂瀵稿皝瑁濓細閲囩敤 TO-263 琛ㄩ潰璨艰灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔锛屽悓鏅傚叿鍌欒純濂界殑鏁ｇ啽鎬ц兘銆�
LM2940G-50-AA3-R 寤ｆ硾鎳夌敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細濡備究鏀滃紡闊抽牷瑷�(sh猫)鍌欍�佹暩(sh霉)纰肩浉姗熺瓑銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栵細鐐� PLC 鎺у埗妯″銆佸偝鎰熷櫒鎺ュ彛闆昏矾绛夋彁渚涚┅(w臎n)瀹氱殑闆绘簮銆�
銆�銆�3. 閫氫俊瑷�(sh猫)鍌欙細渚嬪鍩虹珯鍌欑敤闆绘簮銆佺恫(w菐ng)绲′氦鎻涙鍏�(n猫i)閮ㄤ緵闆�銆�
銆�銆�4. 宓屽叆寮忕郴绲�(t菕ng)锛氫綔鐐哄井鎺у埗鍣ㄦ垨 DSP 鑺墖鐨勮紨鍔╅浕婧�銆�
銆�銆�5. LED 椹�(q奴)鍕曪細鍦ㄦ煇浜涚壒瀹氭儏娉佷笅锛屼篃鍙互鐢ㄤ綔绨″柈鐨勬亽澹撴簮椹�(q奴)鍕� LED銆�
LM2940C-5.0/NOPB
銆�銆�LM2940T-5.0/NOPB
銆�銆�LM2940IMX-5.0/NOPB
