LM2596T-3.3 鏅�(sh铆)闁擄細2025/5/19 14:17:45 闁辫畝锛�23

LM2596T-3.3鏄竴娆惧熀浜嶭M2596绯诲垪鐨勯珮鏁堢巼鍚屾闄嶅闁�(k膩i)闂�(gu膩n)绌�(w臎n)澹撳櫒锛岃兘澶犳彁渚涚┅(w臎n)瀹氱殑3.3V杓稿嚭闆诲銆傝┎鑺墖鍏�(n猫i)缃姛鐜囨櫠楂旂锛岄噰鐢ㄩ浕娴佹ā寮忔灦妲�(g貌u)锛屾敮鎸侀珮閬�(d谩)3A鐨勮矤(f霉)杓夐浕娴侊紝骞跺叿鏈夎壇濂界殑绶氭€у拰璨�(f霉)杓夌灛鎱�(t脿i)闊挎噳(y墨ng)鐗规€�銆傚畠寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鏁�銆佺┅(w臎n)瀹氶浕婧愯綁(zhu菐n)鎻涚殑鍫�(ch菐ng)鍚�锛屼緥濡傚祵鍏ュ紡绯荤当(t菕ng)銆佸伐妤�(y猫)鎺у埗鍜屾秷璨�(f猫i)椤�(l猫i)闆诲瓙瑷�(sh猫)鍌欎腑銆�
銆€銆€LM2596绯诲垪浠ュ叾楂橀泦鎴愬害鍜岀啊(ji菐n)鍠殑瑷�(sh猫)瑷�(j矛)鑰岃憲绋�(ch膿ng)锛岄€氶亷(gu貌)澶栭儴鍏冧欢鐨勫悎鐞嗛厤缃�锛屽彲浠ュ(sh铆)鐝�(xi脿n)寰炶純瀵几鍏ラ浕澹撹寖鍦嶅埌鍥哄畾杓稿嚭闆诲鐨勮綁(zhu菐n)鎻�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V - 40V
銆€銆€杓稿嚭闆诲锛�3.3V
銆€銆€鏈€澶ц几鍑洪浕娴侊細3A
銆€銆€闁�(k膩i)闂�(gu膩n)闋荤巼锛�120kHz
銆€銆€鏁堢巼锛堝吀鍨嬪€硷級锛�80%-90%
銆€銆€灏佽褰㈠紡锛歍O-263
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€鏈€灏忚几鍏ュ暉鍕�(d貌ng)闆诲锛�4.5V
銆€銆€闈滄厠(t脿i)闆绘祦锛氱磩5mA

鐗规€�

LM2596T-3.3鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛�(di菐n)锛�
銆€銆€1. 鍏�(n猫i)缃姛鐜囬枊(k膩i)闂�(gu膩n)锛岀劇(w煤)闇€椤嶅娣诲姞澶栭儴MOSFET锛岀啊(ji菐n)鍖栦簡闆昏矾瑷�(sh猫)瑷�(j矛)銆�
銆€銆€2. 鏀寔杓冨鐨勮几鍏ラ浕澹撹寖鍦嶏紝閬╁悎澶氱ó鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛屽闆绘睜渚涢浕瑷�(sh猫)鍌欐垨宸ユキ(y猫)闆绘簮閬╅厤鍣�銆�
銆€銆€3. 鍏锋湁鑹ソ鐨勭啽鎬ц兘锛屽湪閲嶈級姊濅欢涓嬩粛鐒惰兘淇濇寔杓冮珮鐨勫伐浣滄晥鐜�銆�
銆€銆€4. 鍥哄畾闋荤巼PWM鎺у埗鏂瑰紡纰轰繚杓稿嚭闆诲绌�(w臎n)瀹氫笖鍣伈浣�銆�
銆€銆€5. 鎻愪緵鐭矾淇濊(h霉)鍜岄亷(gu貌)婧繚璀�(h霉)鍔熻兘锛屽寮�(qi谩ng)浜嗙郴绲�(t菕ng)鐨勫畨鍏ㄦ€ц垏鍙潬鎬�銆�
銆€銆€6. 灏佽褰㈠紡鐐篢(m茅n)O-263锛屼究浜庡畨瑁濆拰鏁ｇ啽绠＄悊銆�

鎳�(y墨ng)鐢�

LM2596T-3.3閬╃敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆€銆€1. 宓屽叆寮忚▓(j矛)绠楁(j墨)鍜屽柈鏉胯▓(j矛)绠楁(j墨)鐨勯浕婧愭ā濉娿€�
銆€銆€2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫偝鎰熷櫒鍜屽煼(zh铆)琛屽櫒渚涢浕銆�
銆€銆€3. 娑堣不(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝�锛屼緥濡備究鏀滃紡闊抽牷瑷�(sh猫)鍌欏拰LED椹�(q奴)鍕�(d貌ng)鍣�銆�
銆€銆€4. 鑸ā銆佹(j墨)鍣ㄤ汉鍜屽叾浠栭渶瑕佺洿娴侀浕婧愯綁(zhu菐n)鎻涚殑灏忓瀷瑷�(sh猫)鍌欍€�
銆€銆€5. 闆绘睜鍏呴浕鍣ㄥ拰姹借粖(ch膿)闆诲瓙绯荤当(t菕ng)涓殑杓斿姪闆绘簮鍠厓銆�