UC2861 鏅傞枔锛�2025/5/6 17:26:12 闁辫畝锛�28

UC2861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紝灏堢偤闆㈢窔寮忛枊闂�(gu膩n)闆绘簮鎳�(y墨ng)鐢ㄨ€岃ō(sh猫)瑷�銆傝┎鑺墖鑳藉鎻愪緵楂樼簿搴︾殑鎸暕鍣�銆佸彲绶ㄧ▼鐠�(hu谩n)璺鐩婁互鍙婂収(n猫i)缃殑閬庤級淇濊(h霉)鍔熻兘锛岄仼鐢ㄤ簬鍚勭ó闇€瑕侀珮鏁堣兘鍜岀┅(w臎n)瀹氭€х殑闆绘簮杞�(zhu菐n)鎻涘牬鏅€�
銆€銆€UC2861鐨勪富瑕佺壒榛炴槸鍏跺浐瀹氶牷鐜囨尟钑╁櫒鍙互閫氶亷澶栭儴闆婚樆閫�(j矛n)琛岃(di脿o)绡€(ji茅)锛屽悓鏅傚叿鍌欓€愬懆鏈熼檺娴佸姛鑳�锛岀⒑淇濆湪鐣板父鎯呮硜涓嬮浕璺殑瀹夊叏閬嬭銆傛澶�锛岃┎鑺墖閭勫叿鏈夎几鍏ユ瑺澹撻帠瀹�銆佽粺鍟熷嫊浠ュ強婧害瑁�(b菙)鍎�?sh霉)瑁櫸�?锛岄€�(j矛n)涓€姝ュ寮�(qi谩ng)浜嗙郴绲�(t菕ng)鐨勫彲闈犳€у拰鏁堢巼銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�7V~40V
銆€銆€闁嬮棞(gu膩n)闋荤巼鑼冨湇锛�10kHz~500kHz
銆€銆€椹�(q奴)鍕曡兘鍔涳細宄板€奸浕娴�1A
銆€銆€寰呮(j墨)闆绘祦锛氬皬浜�1mA
銆€銆€鍟熷嫊闆绘祦锛氬皬浜�10uA
銆€銆€鏈€灏忓崰绌烘瘮锛�0.4
銆€銆€鏈€澶у崰绌烘瘮锛�0.95
銆€銆€灏佽褰㈠紡锛歋OIC-8

鐗规€�

UC2861閲囩敤浜嗗厛閫�(j矛n)鐨勯浕娴佹ā寮忔帶鍒舵妧琛�(sh霉)锛屼娇寰楃郴绲�(t菕ng)鍏锋湁蹇€熺灛鎱�(t脿i)闊挎噳(y墨ng)鍜屽崜瓒婄殑璨�(f霉)杓夎(di脿o)鏁寸巼銆�
銆€銆€鍏跺収(n猫i)閮ㄩ泦鎴愪簡澶氱ó淇濊(h霉)鍔熻兘锛屽寘鎷€愬懆鏈熼檺娴佷繚璀�(h霉)銆佽几鍏ユ瑺澹撻帠瀹氾紙UVLO锛�銆佽几鍑虹煭璺繚璀�(h霉)绛夛紝寰炶€屾彁楂樹簡鏁村€嬬郴绲�(t菕ng)鐨勫畨鍏ㄦ€у拰绌�(w臎n)瀹氭€�銆�
銆€銆€姝ゅ锛孶C2861鏀寔瀵寖鍦嶇殑杓稿叆闆诲锛岃兘澶犲湪寰�(f霉)闆滅殑宸ヤ綔鐠�(hu谩n)澧冧腑淇濇寔绌�(w臎n)瀹氱殑鎬ц兘琛ㄧ従(xi脿n)銆傞€氶亷澶栨帴鍏冧欢锛岀敤鎴跺彲浠ラ潏娲诲湴瑷�(sh猫)缃墍闇€鐨勯枊闂�(gu膩n)闋荤巼鍜岄檺娴侀柧鍊�锛屼互婊胯冻涓嶅悓鎳�(y墨ng)鐢ㄥ牬鍚堢殑闇€姹�銆�
銆€銆€鑺墖閭勬彁渚涗簡涓€鍊嬭粺鍟熷嫊寮曡叧锛岀敤浜庢笡灏戜笂闆荤灛闁撶殑娌栨搳闆绘祦锛屽欢闀蜂簡鍏冨櫒浠剁殑浣跨敤澹藉懡銆�

鎳�(y墨ng)鐢�

UC2861寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闁嬮棞(gu膩n)闆绘簮瑷�(sh猫)瑷堜腑锛屽寘鎷仼閰嶅櫒銆佸厖闆诲櫒銆丩ED椹�(q奴)鍕曢浕婧愮瓑闋�(l菒ng)鍩�銆�
銆€銆€鍦ㄦ秷璨婚浕瀛愰牁(l菒ng)鍩燂紝UC2861琚敤渚嗗埗浣滄墜姗�(j墨)鍏呴浕鍣�銆佺瓎瑷樻湰闆昏叇閬╅厤鍣ㄤ互鍙婂叾浠栧皬鍨嬪闆荤殑闆绘簮妯″銆�
銆€銆€宸ユキ(y猫)闋�(l菒ng)鍩熶腑锛屽畠鍙敤浜庡埗閫犲悇椤濪C-DC杞�(zhu菐n)鎻涘櫒銆侀浕姗�(j墨)椹�(q奴)鍕曢浕婧愪互鍙婇€氫俊瑷�(sh猫)鍌欑殑闆绘簮閮ㄥ垎銆�
銆€銆€姝ゅ锛岀敱浜庡叾鑹ソ鐨勬晥鐜囧拰鍙潬鎬э紝UC2861涔熷父瑕嬩簬LED鐓ф槑鐢�(ch菐n)鍝佺殑椹�(q奴)鍕曢浕璺腑銆�