鏅傞枔锛�2025/5/19 9:45:00
闁辫畝锛�22
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姱鐗囥�傝┎鑺墖寤ｆ硾鎳夌敤浜庨洟绶氬紡闁嬮棞闆绘簮锛圫MPS锛夈�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�锛屽叿鏈夊揩閫熺灛鎱�(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с��
銆�銆�UCC3800绯诲垪鍖呮嫭澶氬�嬪瀷铏燂紝濡俇CC3801銆乁CC3802銆乁CC3803绛�锛屽畠鍊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�銆�
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�琛擄紝鑳藉瀵︾従(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х疆绮剧⒑鐨�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�锛岄槻姝㈣姱鐗囧湪涓嶅畨鍏ㄧ殑宸ヤ綔姊濅欢涓嬮亱琛�銆�
銆�銆�6. 鍏х疆閬庢祦淇濊鍜岄�愬懆鏈熼檺娴佸姛鑳�锛屾彁鍗囩郴绲�(t菕ng)鐨勫畨鍏ㄦ�с��
銆�銆�7. 鍏锋湁闈堟椿鐨勯牷鐜囪鏁磋兘鍔�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濉婏紝鐢ㄤ簬宸ユキ(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�锛屾彁楂樼敤闆绘晥鐜囧苟闄嶄綆璜ф尝澶辩湡銆�
銆�銆�4. 鍚勭óAC-DC杞夋彌鍣ㄨō瑷�锛屽挨鍏舵槸瑕佹眰楂樻晥鐜囧拰浣庡緟姗熷姛鑰楃殑鎳夌敤鍫存櫙銆�
銆�銆�5. LED椹呭嫊闆绘簮鍙婇浕姗熼﹨鍕曢浕婧愯ō瑷�銆�
UCC3801, UCC3802, UCC3803
