鏅傞枔锛�2025/5/6 16:43:21
闁辫畝锛�22
UCC35705 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夋帹鍑虹殑楂樼闆绘祦妯″紡 PWM 鎺у埗鍣紝涓昏鐢ㄤ簬闁嬮棞闆绘簮瑷▓涓殑鍔熺巼杞�(zhu菐n)鎻�銆傝┎鑺墖閬╃敤浜庨珮鏁堢巼銆侀珮鎬ц兘鐨勯洟绶氬紡闆绘簮鎳夌敤锛屼緥濡傞仼閰嶅櫒銆佸厖闆诲櫒浠ュ強 LED 椹�(q奴)鍕曞櫒绛�銆傚叾鍏�(n猫i)缃绋繚璀峰姛鑳藉拰鍎�(y艒u)鍖栫壒鎬э紝鑳藉椤憲鎻愰珮绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�UCC35705 鐨勮ō瑷堝熀浜庨浕娴佹ā寮忔帶鍒舵妧琛�锛屾彁渚涘揩閫熺灛鎱�(t脿i)闊挎噳鍜岄潏娲荤殑绯荤当(t菕ng)瑁滃劅銆傚畠閭勯泦鎴愪簡楂樺鍟熷嫊闆昏矾锛屽厑瑷辩洿鎺ラ�ｆ帴鍒版暣娴佸悗鐨勭洿娴侀浕澹�锛屽苟鏀寔妤典綆鐨勫緟姗熷姛鑰椼��
宸ヤ綔闆诲锛�10V~80V
銆�銆�鏈�澶ч枊闂滈牷鐜囷細600kHz
銆�銆�鍟熷嫊闆绘祦锛氣墹20渭A
銆�銆�闂滄柗闆绘祦锛氣墹1渭A
銆�銆�杓稿嚭椹�(q奴)鍕曡兘鍔涳細卤400mA
銆�銆�瑾ゅ樊鏀惧ぇ鍣ㄥ鐩婏細45V/mV
銆�銆�渚涢浕闆绘祦锛氣墹2.5mA
銆�銆�淇濊鍔熻兘锛氶亷婧繚璀�銆侀亷娴佷繚璀�銆佹瑺澹撻帠瀹�
UCC35705 鎻愪緵浜嗗厛閫茬殑鎬ц兘鐗归粸浠ラ仼鎳夊京闆滅殑闆绘簮鎳夌敤鍫存櫙锛�
銆�銆�1. 鍏�(n猫i)缃珮澹撳暉鍕曞柈鍏冿紝鍙檷浣庣郴绲�(t菕ng)鍟熷嫊鍔熻��锛屽悓鏅傜啊鍖栧鍦嶅厓浠惰ō瑷�銆�
銆�銆�2. 鏀寔绮剧⒑鐨勯�愬懆鏈熼檺娴佸姛鑳�锛岀⒑淇濆湪鐭矾鎴栭亷杓夋儏娉佷笅淇濊鍔熺巼绱�銆�
銆�銆�3. 鍏峰倷鑷仼鎳夋鍗�(q奴)鏅傞枔鎺у埗锛屽緸鑰屾敼鍠勮紩杓夋晥鐜囧苟娓涘皯闁嬮棞鎼嶈��銆�
銆�銆�4. 鎻愪緵鍏ㄩ潰鐨勪繚璀锋鍒讹紝鍖呮嫭閬庢韩淇濊锛圤TP锛�銆侀亷娴佷繚璀凤紙OCP锛変互鍙婃瑺澹撻帠瀹氾紙UVLO锛夈��
銆�銆�5. 闆嗘垚杌熷暉鍕曞姛鑳�锛岄伩鍏嶄笂闆绘檪鐢�(ch菐n)鐢熸氮娑岄浕娴�銆�
銆�銆�6. 绮剧⒑鐨勫熀婧栭浕澹撴簮淇濊瓑鑹ソ鐨勮矤杓夎(di脿o)绡�(ji茅)鎬ц兘銆�
銆�銆�7. 鏀寔鍚屾鏁存祦鍔熻兘锛岄�蹭竴姝ユ彁鍗囨晥鐜�銆�
銆�銆�8. 閲囩敤 SOIC-8 灏佽褰㈠紡锛岄仼鍚堢穵婀婂瀷 PCB 甯冨眬銆�
UCC35705 涓昏鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 闁嬮棞闆绘簮锛圫MPS锛�锛屽绛嗚鏈浕鑵﹂仼閰嶅櫒鍜屾墜姗熷厖闆诲櫒銆�
銆�銆�2. LED 鐓ф槑椹�(q奴)鍕曞櫒锛岀敤浜庢亽娴佹垨鎭掑杓稿嚭鍫存櫙銆�
銆�銆�3. 宸ユキ(y猫)瑷倷涓殑杓斿姪闆绘簮妯″銆�
銆�銆�4. 闆绘睜鍏呴浕绠＄悊闆昏矾銆�
銆�銆�5. 楂樻晥 AC-DC 杞�(zhu菐n)鎻涘櫒瑷▓銆�
銆�銆�6. 鍙(di脿o)杓稿嚭绌�(w臎n)澹撳櫒銆�
銆�銆�閫欐鑺墖鎲戝�熷叾楂橀泦鎴愬害鍜岄潏娲绘��锛岃兘澶犳豢瓒冲悇绋浕婧愭噳鐢ㄩ渶姹�銆�
UCC28C44, UC3843, NCP1207
