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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > LM3478Q-Q1

LM3478Q-Q1 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 12:34:17 鏌ョ湅 闁辫畝锛�28

LM3478Q-Q1 鏄痉宸炲剙鍣� (TI) 鎺ㄥ嚭鐨勪竴娆鹃仼鐢ㄤ簬姹借粖(ch膿)鍜屽伐妤�(y猫)鎳�(y墨ng)鐢ㄧ殑鍚屾鏁存祦闄嶅-鍗囧鎺у埗鍣ㄣ�傝┎鑺墖閲囩敤鍥哄畾闋荤巼 PWM 鎺у埗鏂规锛岃兘澶犲湪杓稿叆闆诲楂樹簬銆佷綆浜庢垨绛変簬杓稿嚭闆诲鐨勬儏娉佷笅宸ヤ綔锛屽叿鏈夐珮鏁堢巼鍜岄珮绮惧害鐨勮几鍑洪浕澹撹(di脿o)绡�(ji茅)鑳藉姏銆�
銆�銆�LM3478Q-Q1 鏀寔瀵寖鍦嶇殑杓稿叆闆诲锛�3V 鑷� 65V锛�锛岄潪甯搁仼鍚堟苯杌�(ch膿)鐠�(hu谩n)澧冧腑鐨勮矤(f霉)杓夌獊闄嶅拰鍐峰暉鍕�(d貌ng)姊濅欢銆傚畠闆嗘垚浜嗗绋繚璀�(h霉)鍔熻兘锛屽寘鎷亷(gu貌)娴佷繚璀�(h霉)銆佺煭璺繚璀�(h霉)銆佺啽闂�(gu膩n)鏂风瓑锛屼互纰轰繚绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�3V 鑷� 65V
銆�銆�杓稿嚭闆诲鑼冨湇锛�0.8V 鑷� 60V
銆�銆�闁�(k膩i)闂�(gu膩n)闋荤巼锛�100kHz 鑷� 1MHz 鍙(di脿o)
銆�銆�鎺у埗妯″紡锛氶浕娴佹ā寮忔帶鍒�
銆�銆�鏈�澶у崰绌烘瘮锛�98%
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 2.4mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +150掳C
銆�銆�灏佽椤�(l猫i)鍨嬶細HTSSOP-16EP

鐗规��

LM3478Q-Q1 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 瀵硾鐨勮几鍏ラ浕澹撹寖鍦嶆敮鎸佸绋浕婧愬牬(ch菐ng)鏅�锛屽闆绘睜渚涢浕绯荤当(t菕ng)鍜屾苯杌�(ch膿)闆诲瓙銆�
銆�銆�2. 楂樻晥鐨勫悓姝ユ暣娴佹妧琛�(sh霉)娓涘皯浜嗗姛鐜囨悕鑰楋紝鎻愰珮浜嗘暣楂旀晥鐜�銆�
銆�銆�3. 鍏�(n猫i)缃粺鍟熷嫊(d貌ng)鍔熻兘鍙互鏈夋晥闄愬埗鍟熷嫊(d貌ng)鏅�(sh铆)鐨勬氮娑岄浕娴併��
銆�銆�4. 鍥哄畾闋荤巼 PWM 妯″紡鎻愪緵浜嗙┅(w臎n)瀹氱殑杓稿嚭鍜屾洿浣庣殑绱嬫尝銆�
銆�銆�5. 璞愬瘜鐨勪繚璀�(h霉)姗�(j墨)鍒舵彁鍗囦簡鑺墖鍦ㄦサ绔浠朵笅鐨勭敓瀛樿兘鍔涖��
銆�銆�6. 宸ヤ綔婧害鑼冨湇寤�锛岄仼鍚堟儭鍔ｇ挵(hu谩n)澧冧笅鐨勯暦(zh菐ng)鏅�(sh铆)闁撻亱(y霉n)琛屻��
銆�銆�7. 杓稿嚭闆诲鍙互閫氶亷(gu貌)澶栭儴闆婚樆鍒嗗鍣ㄩ潏娲昏ō(sh猫)缃�銆�

鎳�(y墨ng)鐢�

LM3478Q-Q1 鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 姹借粖(ch膿)闆诲瓙绯荤当(t菕ng)锛屼緥濡備俊鎭妯�(l猫)瑷�(sh猫)鍌�銆佽粖(ch膿)杓夊厖闆诲櫒鍜屽偝鎰熷櫒鎺ュ彛銆�
銆�銆�2. 宸ユキ(y猫)瑷�(sh猫)鍌欙紝濡傚彲绶ㄧ▼閭忚集鎺у埗鍣� (PLC) 鍜屾暩(sh霉)鎿�(j霉)閲囬泦妯″銆�
銆�銆�3. LED 鐓ф槑椹�(q奴)鍕�(d貌ng)鍣�锛岀敤浜庨渶瑕佹亽瀹氶浕娴佹垨鎭掑畾闆诲鐨勬噳(y墨ng)鐢ㄣ��
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愰仼閰嶅櫒鍜屽倷鐢ㄩ浕婧愯В姹烘柟妗�銆�
銆�銆�5. 渚挎敎寮忛浕瀛愮敘(ch菐n)鍝佷腑鐨勯浕姹犵鐞嗛浕璺�銆�

鏇夸唬鍨嬭櫉(h脿o)

LM3478-Q1, LM3478

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  • 灏佽/鎵硅櫉(h脿o)
  • 瑭�(x煤n)鍍�(ji脿)