鏅傞枔锛�2025/5/19 9:45:00
闁辫畝锛�24
UCC3800鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夋帹鍑虹殑楂樻�ц兘闆绘祦妯″紡PWM鎺у埗鍣ㄨ姱鐗�銆傝┎鑺墖寤ｆ硾鎳夌敤浜庨洟绶氬紡闁嬮棞闆绘簮锛圫MPS锛�銆丏C-DC杞夋彌鍣ㄤ互鍙奝FC锛堝姛鐜囧洜鏁�(sh霉)鏍℃锛夐浕璺腑銆俇CC3800閲囩敤闆绘祦妯″紡鎺у埗鎶�琛擄紝鍏锋湁蹇�熺灛鎱�(t脿i)闊挎噳鍜岄珮绮惧害鐨勭壒鎬�锛屽悓鏅傚収(n猫i)缃绋繚璀峰姛鑳戒互鎻愰珮绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�UCC3800绯诲垪鍖呮嫭澶氬�嬪瀷铏�锛屽UCC3801銆乁CC3802銆乁CC3803绛夛紝瀹冨�戝湪寮曡叧甯冨眬銆佸皝瑁濆舰寮忓拰鍏烽珨鍙冩暩(sh霉)涓婂彲鑳界暐鏈変笉鍚�锛屼絾鏍稿績鍔熻兘鍩烘湰涓�鑷淬��
宸ヤ綔闆诲鑼冨湇锛�15V~60V
銆�銆�鎸暕鍣ㄩ牷鐜囪寖鍦嶏細1kHz~750kHz
銆�銆�鍙冭�冮浕澹擄細5V卤2%
銆�銆�瑾ゅ樊鏀惧ぇ鍣ㄩ枊鐠�(hu谩n)澧炵泭锛�80dB
銆�銆�杓稿叆鍋忕疆闆绘祦锛氣墹100nA
銆�銆�鍗犵┖姣旇寖鍦嶏細0~97.5%
銆�銆�鍟熷嫊闆绘祦锛氣墹1mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+125鈩�
1. 閲囩敤鍏堥�茬殑闆绘祦妯″紡PWM鎺у埗鎶�琛�锛岃兘澶�?q奴)宕縁(xi脿n)鏇村揩鐨勫嫊鎱�(t脿i)闊挎噳鍜屾洿绨″柈鐨勮鍎熻ō瑷�銆�
銆�銆�2. 鍏�(n猫i)缃簿纰虹殑5V鍩烘簴闆诲婧�锛岀⒑淇濈郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭�с��
銆�銆�3. 闆嗘垚鏂滃潯瑁滃劅鍔熻兘锛岄伩鍏嶆璜ф尝鎸暕鍟忛銆�
銆�銆�4. 鏀寔鍙(di脿o)鐨勮粺鍟熷嫊鍔熻兘锛屾笡灏戝暉鍕曟檪鐨勬矕鎿婇浕娴�銆�
銆�銆�5. 鎻愪緵娆犲閹栧畾锛圲VLO锛変繚璀峰姛鑳斤紝闃叉鑺墖鍦ㄤ笉瀹夊叏鐨勫伐浣滄浠朵笅閬嬭銆�
銆�銆�6. 鍏�(n猫i)缃亷娴佷繚璀峰拰閫愬懆鏈熼檺娴佸姛鑳斤紝鎻愬崌绯荤当(t菕ng)鐨勫畨鍏ㄦ��銆�
銆�銆�7. 鍏锋湁闈堟椿鐨勯牷鐜囪(di脿o)鏁磋兘鍔�锛屾豢瓒充笉鍚屾噳鐢ㄩ渶姹�銆�
銆�銆�8. 灏佽褰㈠紡澶氭ǎ锛屽寘鎷珼IP8銆丼OIC8绛夛紝鏂逛究PCB甯冨眬瑷▓銆�
UCC3800涓昏鎳夌敤浜庨渶瑕侀珮鏁堣兘銆侀珮绌�(w臎n)瀹氭�х殑闆绘簮绯荤当(t菕ng)涓細
銆�銆�1. 闆㈢窔寮忛枊闂滈浕婧愶紙SMPS锛�锛屼緥濡傞仼閰嶅櫒銆佸厖闆诲櫒绛�銆�
銆�銆�2. DC-DC杞夋彌鍣ㄦā濉�锛岀敤浜庡伐妤�(y猫)瑷倷銆侀�氫俊瑷倷鍜屾秷璨婚浕瀛愮敘(ch菐n)鍝�銆�
銆�銆�3. 鍔熺巼鍥犳暩(sh霉)鏍℃锛圥FC锛夐浕璺紝鎻愰珮鐢ㄩ浕鏁堢巼骞堕檷浣庤娉㈠け鐪�銆�
銆�銆�4. 鍚勭óAC-DC杞夋彌鍣ㄨō瑷堬紝灏ゅ叾鏄姹傞珮鏁堢巼鍜屼綆寰呮鍔熻�楃殑鎳夌敤鍫存櫙銆�
銆�銆�5. LED椹�(q奴)鍕曢浕婧愬強闆绘椹�(q奴)鍕曢浕婧愯ō瑷堛��
UCC3801, UCC3802, UCC3803
