TPS92010 鏅�(sh铆)闁擄細2025/5/6 16:20:10 闁辫畝锛�27

TPS92010鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓€娆惧崌澹撳瀷LED椹�(q奴)鍕�(d貌ng)鍣�锛屽皥鐐烘苯杌婂拰宸ユキ(y猫)鎳�(y墨ng)鐢ㄨō(sh猫)瑷�(j矛)銆傝┎鑺墖鍏锋湁楂樻晥鐜囧拰闈堟椿鎬�锛岃兘澶犻﹨(q奴)鍕�(d貌ng)澶氶仈(d谩)6鍊�(g猫)涓茶伅(li谩n)鐨勭櫧鍏塋ED銆傚畠閲囩敤鎭掑畾闋荤巼闆绘祦妯″紡鏋舵(g貌u)锛岃兘澶犲湪瀵几鍏ラ浕澹撹寖鍦嶅収(n猫i)鎻愪緵绌�(w臎n)瀹氱殑杓稿嚭闆绘祦銆傛澶栵紝TPS92010鍏�(n猫i)缃簡澶氱ó淇濊(h霉)鍔熻兘锛屽寘鎷亷婧繚璀�(h霉)銆佺煭璺繚璀�(h霉)鍜岄枊璺娓�(c猫)锛岀⒑淇濈郴绲�(t菕ng)鍦ㄥ悇绋伐浣滄浠朵笅鐨勫彲闈犳€�銆�
銆€銆€TPS92010閬╃敤浜庨渶瑕侀珮浜害LED鐓ф槑鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛屼緥濡傛苯杌婂収(n猫i)閮ㄧ収鏄�銆佸剙琛ㄧ洡鑳屽厜浠ュ強宸ユキ(y猫)椤ず瑷�(sh猫)鍌欑瓑銆�

鍙冩暩(sh霉)

杓稿叆闆诲鑼冨湇锛�4.5V~60V
銆€銆€鏈€澶ц几鍑洪浕娴侊細350mA
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�500kHz
銆€銆€鏁堢巼锛氶珮閬�(d谩)90%
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C~125掳C
銆€銆€灏佽椤炲瀷锛歋OIC-8

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TPS92010鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 鍏�(n猫i)缃姛鐜嘙OSFET锛屾笡灏戜簡澶栭儴鍏冧欢鐨勬暩(sh霉)閲忓苟绨�(ji菐n)鍖栦簡瑷�(sh猫)瑷�(j矛)銆�
銆€銆€2. 鎭掓祦鎺у埗鏂瑰紡锛岃兘澶犵簿纰鸿(di脿o)绡€(ji茅)LED闆绘祦锛屽緸鑰屽(sh铆)鐝�(xi脿n)鍧囧嫽鐨勪寒搴�銆�
銆€銆€3. PWM瑾�(di脿o)鍏夊姛鑳�锛屾敮鎸侀珮閬�(d谩)3kHz鐨勮(di脿o)鍏夐牷鐜囷紝鍙互瀵�(sh铆)鐝�(xi脿n)鐒￠杻鐖嶇殑浜害瑾�(di脿o)绡€(ji茅)銆�
銆€銆€4. 鐔遍棞(gu膩n)鏂蜂繚璀�(h霉)姗�(j墨)鍒�锛屽湪鑺墖婧害閬庨珮鏅�(sh铆)鑷嫊(d貌ng)闂�(gu膩n)闁変互淇濊(h霉)闆昏矾銆�
銆€銆€5. 浣庨潨鎱�(t脿i)闆绘祦瑷�(sh猫)瑷�(j矛)锛屾湁鍔╀簬鎻愰珮绯荤当(t菕ng)鐨勬暣楂旀晥鐜�銆�
銆€銆€6. 鏀寔澶栭儴闆婚樆瑷�(sh猫)瀹歀ED闆绘祦锛屼究浜庢牴鎿�(j霉)鍏烽珨鎳�(y墨ng)鐢ㄩ渶姹傞潏娲昏(di脿o)鏁磋几鍑洪浕娴佸€�銆�
銆€銆€7. 鍏�(n猫i)缃粺鍟熷嫊(d貌ng)鍔熻兘锛屾湁鏁堥檷浣庢氮娑岄浕娴佸皪(du矛)闆昏矾鐨勫奖闊裤€�
銆€銆€閫欎簺鐗规€т娇寰桾PS92010闈炲父閬╁悎浜庤姹傞珮鏁堣兘銆佺┅(w臎n)瀹氭€у拰鍙潬鎬х殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鍚�銆�

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TPS92010寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 姹借粖鍏�(n猫i)閮ㄧ収鏄庯紝濡傞柋璁€鐕�銆佽椋剧噲鍜屾皼鍦嶇噲銆�
銆€銆€2. 宸ユキ(y猫)椤ず瑷�(sh猫)鍌欒儗鍏�锛屼緥濡傚剙琛ㄧ洡銆丠MI鐣岄潰鍜屽叾浠栭’绀哄睆銆�
銆€銆€3. LED淇¤櫉(h脿o)鎸囩ず鐕�锛岀敤浜庝氦閫氫俊铏�(h脿o)鐕堟垨绶婃€ヨ粖杓涜绀虹噲銆�
銆€銆€4. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌欎腑鐨勯珮浜害LED椹�(q奴)鍕�(d貌ng)锛屾瘮濡傛墜闆荤瓛鎴栨噳(y墨ng)鎬ョ噲銆�
銆€銆€5. 鍏朵粬浠讳綍闇€瑕侀﹨(q奴)鍕�(d貌ng)澶氬€�(g猫)涓茶伅(li谩n)LED骞惰姹傞珮鏁堢巼鍜岀┅(w臎n)瀹氭€х殑鍦版柟銆�
銆€銆€鐢变簬鍏跺嚭鑹茬殑鎬ц兘琛ㄧ従(xi脿n)鍜屽唬娉涚殑閬╂噳(y墨ng)鎬э紝TPS92010鎴愮偤瑷卞宸ョ▼甯湪瑷�(sh猫)瑷�(j矛)鐩搁棞(gu膩n)鐢�(ch菐n)鍝佹檪(sh铆)鐨勯閬告柟妗�銆�