UC2845AD8 鏅傞枔锛�2025/3/26 16:55:21 闁辫畝锛�43

UC2845AD8 鏄竴绋珮鎬ц兘鐨勯浕娴佹ā寮� PWM 鎺у埗鍣紝寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闁嬮棞(gu膩n)闆绘簮瑷�(sh猫)瑷堜腑銆傝┎鑺墖闆嗘垚浜嗗绋繚璀�(h霉)鍜屾帶鍒跺姛鑳�锛岃兘澶�?q奴)宕縁(xi脿n)楂樻晥鐨勫姛鐜囪綁(zhu菐n)鎻�銆傚叾涓昏鐗归粸(di菐n)鏄収(n猫i)缃簡鎸暕鍣�銆佽宸斁澶у櫒銆侀浕娴佹娓瘮杓冨櫒浠ュ強椹�(q奴)鍕曢浕璺瓑闂�(gu膩n)閸垫ā濉�锛岄仼鐢ㄤ簬闆㈢窔寮忓拰鐩存祦-鐩存祦杞�(zhu菐n)鎻涘櫒鎳�(y墨ng)鐢�銆�
銆€銆€UC2845AD8 鐨勫伐浣滃師鐞嗗熀浜庤剤瀵(di脿o)鍒舵妧琛�(sh霉)锛岄€氶亷瑾�(di脿o)绡€(ji茅)杓稿嚭鑴堟矕瀵害渚嗙董鎸佽几鍑洪浕澹撶殑绌�(w臎n)瀹�銆傚悓鏅�锛屽畠鏀寔澶栭儴瑁�(b菙)鍎熺恫(w菐ng)绲�(lu貌)浠ュ劒(y艒u)鍖栫挵(hu谩n)璺嫊鎱�(t脿i)闊挎噳(y墨ng)鐗规€с€�

鍙冩暩(sh霉)

鍨嬭櫉锛歎C2845AD8
銆€銆€灏佽褰㈠紡锛欴IP-8, SOIC-8
銆€銆€宸ヤ綔闆诲鑼冨湇锛�10V 鑷� 40V
銆€銆€鎸暕鍣ㄩ牷鐜囪寖鍦嶏細100kHz 鑷� 500kHz
銆€銆€鍟熷嫊闆绘祦锛氬皬浜� 1mA
銆€銆€闈滄厠(t脿i)宸ヤ綔闆绘祦锛氱磩 6mA
銆€銆€鏈€澶у崰绌烘瘮锛�50%
銆€銆€淇濊(h霉)鍔熻兘锛氶亷娴佷繚璀�(h霉)銆佹瑺澹撻帠瀹氫繚璀�(h霉)锛圲VLO锛�

鐗规€�

1. 鍏�(n猫i)缃簿婧�(zh菙n)鐨勬尟钑╁櫒锛屽彲浠ラ潏娲昏ō(sh猫)缃枊闂�(gu膩n)闋荤巼锛屽緸鑰岄仼鎳�(y墨ng)涓嶅悓鎳�(y墨ng)鐢ㄥ牬鏅殑闇€姹�銆�
銆€銆€2. 闆嗘垚楂樻€ц兘瑾ゅ樊鏀惧ぇ鍣�锛岀⒑淇濆弽楗嬪洖璺叿鏈夊劒(y艒u)鑹殑鍕曟厠(t脿i)闊挎噳(y墨ng)銆�
銆€銆€3. 鏀寔闆绘祦妯″紡鎺у埗锛屾彁渚涘揩閫熺灛鎱�(t脿i)闊挎噳(y墨ng)骞剁啊鍖栫挵(hu谩n)璺(b菙)鍎熻ō(sh猫)瑷堛€�
銆€銆€4. 鍏�(n猫i)缃亷娴佷繚璀�(h霉)姗�(j墨)鍒�锛屾湁鏁堥槻姝㈠洜璨�(f霉)杓夌暟甯稿皫(d菐o)鑷寸殑鍣ㄤ欢鎼嶅銆�
銆€銆€5. 鎻愪緵娆犲閹栧畾淇濊(h霉)鍔熻兘锛屽湪杓稿叆闆诲浣庝簬瑷�(sh猫)瀹氬€兼檪鑷嫊闂�(gu膩n)闁夎姱鐗囦互閬垮厤瑾ゆ搷浣溿€�
銆€銆€6. 灏佽灏忓阀锛屼究浜庡湪绶婃箠鍨嬭ō(sh猫)瑷堜腑浣跨敤銆�

鎳�(y墨ng)鐢�

1. 闁嬮棞(gu膩n)妯″紡闆绘簮锛圫MPS锛夛紝濡傞仼閰嶅櫒銆佸厖闆诲櫒绛夈€�
銆€銆€2. 宸ユキ(y猫)瑷�(sh猫)鍌欎腑鐨勭洿娴�-鐩存祦杞�(zhu菐n)鎻涙ā濉�銆�
銆€銆€3. LED 椹�(q奴)鍕曢浕婧愬強鐓ф槑绯荤当(t菕ng)銆�
銆€銆€4. 閫氫俊瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愯ō(sh猫)瑷�銆�
銆€銆€5. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勪綆鍔熻€楅浕婧愯В姹烘柟妗�銆�