LM3630A 鏅傞枔锛�2025/5/6 18:26:59 闁辫畝锛�25

LM3630A 鏄竴娆鹃珮鏁堢巼鐨勫崌澹� LED 椹�(q奴)鍕曞櫒锛屽皥闁€鐢ㄤ簬椹�(q奴)鍕曚竴鍊嬫垨澶氬€嬩覆鑱�(li谩n)鐨勭櫧鍏� LED銆傚畠閲囩敤浜嗗浐瀹氶牷鐜囩殑鍗囧鏋舵(g貌u)锛岃兘澶犲緸浣庤嚦 2.7V 鐨勮几鍏ラ浕澹撴彁渚涢珮閬�(d谩) 35V 鐨勮几鍑洪浕澹�锛岄仼鐢ㄤ簬鍠瘈(ji茅)閶伴浕姹犳垨鍏╃瘈(ji茅)鍫挎€ч浕姹犱緵闆荤殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€瑭茶姱鐗囧収(n猫i)缃簡鍔熺巼 MOSFET锛屽苟涓旀敮鎸� PWM 瑾�(di脿o)鍏夊姛鑳�锛屼娇寰椾寒搴﹁(di脿o)绡€(ji茅)鏇村姞闈堟椿銆傛澶�锛屽叾绨″柈鐨勫閮ㄥ厓浠堕厤缃拰绶婃箠鍨嬪皝瑁濊ō(sh猫)瑷堥潪甯搁仼鍚堜究鏀滃紡瑷�(sh猫)鍌欎腑鐨� LED 鐓ф槑鎳�(y墨ng)鐢�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆€銆€鏈€澶ц几鍑洪浕娴侊細120mA锛堝吀鍨嬪€硷級
銆€銆€宸ヤ綔闋荤巼锛�1.2MHz
銆€銆€鏁堢巼锛氶珮閬�(d谩) 90%
銆€銆€灏佽褰㈠紡锛歐SON-8 (2mm 脳 2mm)
銆€銆€杓稿嚭闆诲鑼冨湇锛氬彲瑾�(di脿o)鑷� 35V
銆€銆€鍟熷嫊鏅傞枔锛氱磩 1ms
銆€銆€闂�(gu膩n)鏂烽浕娴侊細灏忎簬 1uA

鐗规€�

LM3630A 鍏锋湁澶氱ó鍎�(y艒u)鐣扮壒鎬�锛屽寘鎷絾涓嶉檺浜庝互涓嬶細
銆€銆€1. 鍏�(n猫i)缃姛鐜囬枊闂�(gu膩n)绠�锛屾笡灏戜簡澶栧湇鍏冧欢鏁�(sh霉)閲�銆�
銆€銆€2. 鏀寔楂橀仈(d谩) 120mA 鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦锛岄仼鐢ㄤ簬椹�(q奴)鍕曞閬�(d谩) 6 椤嗕覆鑱�(li谩n)鐨勭櫧鍏� LED銆�
銆€銆€3. 鍥哄畾 1.2MHz 闁嬮棞(gu膩n)闋荤巼鍏佽ū浣跨敤鏇村皬灏哄鐨勯浕鎰熷拰闆诲锛屽緸鑰岀瘈(ji茅)鐪� PCB 绌洪枔銆�
銆€銆€4. 鎻愪緵 PWM 杓稿叆寮曡叧浠ュ(sh铆)鐝�(xi脿n)绮剧⒑鐨� LED 浜害鎺у埗锛屽崰绌烘瘮鑼冨湇鐐� 0% 鍒� 100%銆�
銆€銆€5. 鎿佹湁閬庢韩淇濊(h霉)姗�(j墨)鍒�锛屽湪妤电姊濅欢涓嬭嚜鍕曢檷浣庤几鍑洪浕娴佷互纰轰繚鑺墖瀹夊叏閬�(y霉n)琛屻€�
銆€銆€6. 闂�(gu膩n)鏂锋ā寮忎笅鐨勯潨鎱�(t脿i)闆绘祦妤典綆锛屾湁鍔╀簬寤堕暦闆绘睜澹藉懡銆�
銆€銆€7. 瀵硾鐨勮几鍏ラ浕澹撹寖鍦嶆豢瓒充笉鍚岄浕婧愰渶姹傦紝渚嬪閶伴洟瀛愰浕姹犳垨闆欑瘈(ji茅) AA 闆绘睜銆�

鎳�(y墨ng)鐢�

LM3630A 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鏁� LED 椹�(q奴)鍕曠殑闋�(l菒ng)鍩�锛屽叿楂斿寘鎷細
銆€銆€1. 鎵嬫(j墨)鍜屼究鏀滃紡闆诲瓙瑷�(sh猫)鍌欎腑鐨勮儗鍏夌収鏄�銆�
銆€銆€2. 鏁�(sh霉)纰肩浉姗�(j墨)銆丳DA 鍜� GPS 瑷�(sh猫)鍌欑殑 LED 鐕堟帶鍒�銆�
銆€銆€3. 绉诲嫊闆绘簮鎴栧厖闆诲涓婄殑鎸囩ず鐕堝強鐓ф槑鍔熻兘銆�
銆€銆€4. 鐒＄窔鑰虫(j墨)鍜屽叾浠栧皬鍨嬫秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勭媭鎱�(t脿i)椤ず鐕�銆�
銆€銆€5. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勫眬閮ㄥ厜婧愭垨闈㈡澘鎸囩ず鐕�銆�
銆€銆€6. 宸ユキ(y猫)鎵嬫寔绲傜涓殑閸电洡鑳屽厜鎴栭’绀哄睆杓斿姪鐓ф槑銆�