UC2845BD 鏅�(sh铆)闁擄細2025/4/27 18:41:00 闁辫畝锛�29

UC2845BD鏄疷nitrode鍏徃鎺ㄥ嚭鐨勪竴娆鹃珮鎬ц兘PWM锛堣剤瀵(di脿o)鍒讹級鎺у埗鍣ㄨ姱鐗�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬闁�(k膩i)闂�(gu膩n)闆绘簮銆丏C-DC杞�(zhu菐n)鎻涘櫒绛夐浕鍔涢浕瀛愰牁(l菒ng)鍩�銆傝┎鑺墖闆嗘垚浜嗗绋繚璀�(h霉)鍜屾帶鍒跺姛鑳斤紝鍏锋湁楂樼簿搴︾殑闆绘祦妾㈡脯(c猫)鑳藉姏锛岄仼鐢ㄤ簬涓ぇ鍔熺巼鑼冨湇鍏�(n猫i)鐨勫悇绋噳(y墨ng)鐢�銆�
銆€銆€UC2845BD閫氶亷(gu貌)鎻愪緵绮剧⒑鐨勫崰绌烘瘮瑾�(di脿o)绡€(ji茅)渚�(l谩i)瀵�(sh铆)鐝�(xi脿n)绌�(w臎n)瀹氱殑杓稿嚭闆诲鎺у埗锛屽苟涓斿収(n猫i)缃簡澶氱ó淇濊(h霉)姗�(j墨)鍒朵互纰轰繚绯荤当(t菕ng)閬�(y霉n)琛岀殑瀹夊叏鎬�銆�

鍙冩暩(sh霉)

鍨嬭櫉(h脿o)锛歎C2845BD
銆€銆€宸ヤ綔闆诲鑼冨湇锛�8V 鑷� 40V
銆€銆€鏈€澶у嘲鍊奸浕娴侊細300mA
銆€銆€PWM闋荤巼鑼冨湇锛�10kHz 鑷� 300kHz
銆€銆€瑾ゅ樊鏀惧ぇ鍣ㄥ鐩婂付瀵⿳锛�1.1MHz
銆€銆€鍟熷嫊(d貌ng)闆绘祦锛氣墹60渭A
銆€銆€婧害鑼冨湇锛�-40鈩� 鑷� +125鈩�
銆€銆€灏佽褰㈠紡锛歋OIC-8

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UC2845BD鏄竴娆惧皥(zhu膩n)闁€(m茅n)鐢ㄤ簬闁�(k膩i)闂�(gu膩n)闆绘簮瑷�(sh猫)瑷�(j矛)鐨凱WM鎺у埗鍣紝鍏朵富瑕佺壒榛�(di菐n)濡備笅锛�
銆€銆€1. 鍏�(n猫i)缃簿婧�(zh菙n)鐨勯浕娴佹ā寮忔帶鍒剁挵(hu谩n)璺�锛屽彲瀵�(sh铆)鐝�(xi脿n)蹇€熷嫊(d貌ng)鎱�(t脿i)闊挎噳(y墨ng)銆�
銆€銆€2. 鎻愪緵閬�(gu貌)娴佷繚璀�(h霉)鍔熻兘锛屽埄鐢ㄩ€愬懆鏈熼檺娴佹(j墨)鍒舵彁楂樼郴绲�(t菕ng)鐨勫彲闈犳€�銆�
銆€銆€3. 闆嗘垚鏂滃潯瑁�(b菙)鍎熼浕璺�锛岄伩鍏嶆璜ф尝鎸暕鐝�(xi脿n)璞°€�
銆€銆€4. 鏀寔澶栭儴瑷�(sh猫)瀹氱殑PWM闋荤巼锛屼究浜庡劒(y艒u)鍖栨晥鐜囪垏鎬ц兘銆�
銆€銆€5. 鎻愪緵杌熷暉鍕�(d貌ng)鍔熻兘锛屾笡灏戜笂闆绘檪(sh铆)鐨勬矕鎿婇浕娴�銆�
銆€銆€6. 宸ヤ綔闆诲鑼冨湇瀵�锛岄仼鍚堝绋几鍏ユ浠朵笅鐨勬噳(y墨ng)鐢ㄩ渶姹�銆�
銆€銆€7. 灏佽灏忓阀锛屼究浜嶱CB甯冨眬鍜屾暎鐔辫ō(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

UC2845BD鍦ㄤ互涓嬪牬(ch菐ng)鏅腑琚唬娉涙噳(y墨ng)鐢細
銆€銆€1. 闁�(k膩i)闂�(gu膩n)闆绘簮閬╅厤鍣ㄥ強鍏呴浕鍣ㄨō(sh猫)瑷�(j矛)銆�
銆€銆€2. DC-DC杞�(zhu菐n)鎻涙ā濉婏紝渚嬪闄嶅鎴栧崌澹撹畩鎻涘櫒銆�
銆€銆€3. LED椹�(q奴)鍕�(d貌ng)闆绘簮銆�
銆€銆€4. 宸ユキ(y猫)瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧�銆�
銆€銆€5. 閫氫俊鍩虹珯鍙婄恫(w菐ng)绲�(lu貌)瑷�(sh猫)鍌欎緵闆诲柈鍏�銆�
銆€銆€6. 瀹剁敤闆诲櫒鍜屾秷璨�(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝佷腑鐨勯浕婧愰儴鍒嗐€�