TPS92515AHVQDGQRQ1 鏅傞枔锛�2025/6/5 17:25:03 闁辫畝锛�9

TPS92515AHVQDGQRQ1 鏄竴娆剧敱寰峰窞鍎€鍣紙TI锛夌敓鐢�(ch菐n)鐨勯珮鏁� LED 椹�(q奴)鍕曞櫒鑺墖锛屽皥鐐哄ぇ闆绘祦 LED 鎳�(y墨ng)鐢ㄨ€岃ō(sh猫)瑷堛€傚畠鑳藉鏀寔楂橀仈 7A 鐨勯€ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鍏锋湁楂樺害闆嗘垚鐨勭壒鎬�锛屽彲娓涘皯澶栭儴鍏冧欢鏁�(sh霉)閲忥紝寰炶€岀啊鍖栬ō(sh猫)瑷堝拰闄嶄綆鎴愭湰銆傝┎鑺墖閲囩敤 QFN 灏佽锛岄仼鍚堥珮鍔熺巼 LED 鐓ф槑鎳�(y墨ng)鐢紝濡傛苯杌婂墠鐓х噲銆佸伐妤�(y猫)鐓ф槑鍜屽缓绛戠収鏄庣瓑銆�
銆€銆€TPS92515A 鎻愪緵浜嗗绋繚璀峰姛鑳�锛屽寘鎷亷婧繚璀�銆佺煭璺繚璀峰拰闁嬭矾淇濊锛岀⒑淇濈郴绲�(t菕ng)鍦ㄧ暟甯告儏娉佷笅浠嶇劧绌�(w臎n)瀹氶亱琛�銆傛澶�锛岃┎鑺墖閭勬敮鎸� PWM 瑾�(di脿o)鍏夊拰妯℃摤瑾�(di脿o)鍏�锛屼娇鐢ㄦ埗鍙互鏍规摎(j霉)闇€姹傞潏娲昏(di脿o)绡€(ji茅) LED 浜害銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�6V 鑷� 60V
銆€銆€鏈€澶ц几鍑洪浕娴侊細7A
銆€銆€瑾�(di脿o)鍏夐牷鐜囪寖鍦嶏細楂橀仈 3kHz
銆€銆€鏁堢巼锛氶珮閬� 97%
銆€銆€灏佽椤炲瀷锛歈FN-16 (4mm x 4mm)
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€鎺у埗妯″紡锛氭亽娴佹帶鍒�
銆€銆€闁嬮棞(gu膩n)闋荤巼锛�200kHz 鑷� 2MHz

鐗规€�

TPS92515AHVQDGQRQ1 鍏锋湁浠ヤ笅椤憲鐗规€э細
銆€銆€1. 楂橀仈 7A 鐨勬寔绾�(x霉)杓稿嚭闆绘祦鑳藉姏锛岄仼鐢ㄤ簬椹�(q奴)鍕曢珮鍔熺巼 LED 妯″銆�
銆€銆€2. 鏀寔瀵几鍏ラ浕澹撹寖鍦嶏紙6V 鑷� 60V锛�锛岄仼鎳�(y墨ng)鍚勭ó闆绘簮鐠�(hu谩n)澧�銆�
銆€銆€3. 鍏�(n猫i)缃煹妤甸﹨(q奴)鍕曞櫒锛屾笡灏戜簡灏嶅閮� MOSFET 鐨勪緷璩�锛岄€蹭竴姝ョ啊鍖栦簡瑷�(sh猫)瑷堛€�
銆€銆€4. 闆嗘垚浜嗗绋繚璀锋鍒�锛屽寘鎷亷婧繚璀枫€佺煭璺繚璀峰拰 LED 闁嬭矾妾㈡脯锛屽寮蜂簡绯荤当(t菕ng)鐨勫彲闈犳€с€�
銆€銆€5. 鏀寔 PWM 鍜屾ā鎿叐绋(di脿o)鍏夋柟寮�锛屾彁渚涙洿闈堟椿鐨勪寒搴﹁(di脿o)绡€(ji茅)鏂规銆�
銆€銆€6. 鎻愪緵蹇€熼熆鎳�(y墨ng)鐨勮矤杓夌灛鎱�(t脿i)鎬ц兘锛屼繚璀� LED 鍦ㄥ嫊鎱�(t脿i)姊濅欢涓嬬┅(w臎n)瀹氬伐浣�銆�
銆€銆€7. 楂樻晥鐜囪ō(sh猫)瑷堬紙楂橀仈 97%锛夛紝闄嶄綆浜嗙啽鑰楁暎骞舵彁楂樹簡鏁撮珨鑳芥晥銆�

鎳�(y墨ng)鐢�

TPS92515AHVQDGQRQ1 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鍔熺巼 LED 椹�(q奴)鍕曠殑鍫存櫙锛屼緥濡傦細
銆€銆€1. 姹借粖鐓ф槑锛氬寘鎷墠鐓х噲銆侀湩鐕堝拰鍏朵粬楂樹寒搴︾噲鍏�銆�
銆€銆€2. 宸ユキ(y猫)鐓ф槑锛氬宸ュ粻鎴栧€夊韩涓殑楂橀爞鐕堛€�
銆€銆€3. 寤虹瓚鐓ф槑锛氱敤浜庢埗澶栨櫙瑙€鐓ф槑鎴栧ぇ鍨嬪鍏�(n猫i)绌洪枔鐓ф槑銆�
銆€銆€4. 鎶曞奖瑷�(sh猫)鍌欙細鐐洪珮浜害鎶曞奖鍎€鎻愪緵鍏夋簮椹�(q奴)鍕�銆�
銆€銆€5. 椤ず灞忚儗鍏夛細鏀寔楂樹寒搴﹂’绀哄睆鐨勮儗鍏夐﹨(q奴)鍕曢渶姹�銆�