UCC38C43 鏅�(sh铆)闁擄細2025/6/3 18:47:03 闁辫畝锛�11

UCC38C43 鏄竴娆鹃珮鎬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�(k膩i)闂�(gu膩n)闆绘簮鍜� DC-DC 杞�(zhu菐n)鎻涘櫒涓�銆傝┎鑺墖鍏锋湁蹇€熼熆鎳�(y墨ng)銆侀珮绮惧害鍜岀┅(w臎n)瀹氭€у挤(qi谩ng)鐨勭壒榛�(di菐n)锛岃兘澶�?q奴)宕縁(xi脿n)楂樻晥鐨勫姛鐜囪綁(zhu菐n)鎻涖€俇CC38C43 鏀寔鍥哄畾闋荤巼鎿嶄綔锛屽苟閫氶亷(gu貌)鍏�(n猫i)缃殑瑾ゅ樊鏀惧ぇ鍣ㄥ拰PWM姣旇純鍣ㄤ締(l谩i)瑾�(di脿o)绡€(ji茅)杓稿嚭闆诲銆�
銆€銆€鍏惰ō(sh猫)瑷�(j矛)鐩(bi膩o)鏄彁渚涗竴鍊�(g猫)绌�(w臎n)瀹氬彲闈犵殑鎺у埗鏂规锛岄仼鐢ㄤ簬鍚勭ó闇€瑕佺簿纰洪浕澹撹(di脿o)绡€(ji茅)鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�10V~25V
銆€銆€宸ヤ綔闋荤巼鑼冨湇锛�25kHz~500kHz
銆€銆€鍙冭€冮浕澹擄細2.5V 卤1%
銆€銆€杓稿叆鍋忕疆闆绘祦锛氣墹100nA
銆€銆€鍟熷嫊(d貌ng)闆绘祦锛氣墹1mA
銆€銆€鏈€澶у崰绌烘瘮锛�98%
銆€銆€灏佽褰㈠紡锛歋OIC-8

鐗规€�

UCC38C43 鍏峰倷澶氱ó鍏堥€�(j矛n)鐨勫姛鑳界壒鎬т互婊�(m菐n)瓒冲京(f霉)闆滄噳(y墨ng)鐢ㄩ渶姹傦細
銆€銆€1. 鍏�(n猫i)缃(b菙)鍎熺恫(w菐ng)绲�(lu貌)锛岀啊(ji菐n)鍖栦簡澶栭儴鍏冧欢鐨勮ō(sh猫)瑷�(j矛)锛�
銆€銆€2. 闆嗘垚鏂滃潯瑁�(b菙)鍎熷姛鑳�锛岄槻姝㈡璜ф尝鎸暕锛屽挨鍏跺湪鍗犵┖姣斿ぇ浜�50%鏅�(sh铆)琛ㄧ従(xi脿n)鍑鸿壊锛�
銆€銆€3. 鎻愪緵绮炬簴(zh菙n)鐨勫熀婧�(zh菙n)闆诲婧愶紙2.5V 卤1%锛�锛岀⒑淇濈郴绲�(t菕ng)鐨勯珮绮惧害閬�(y霉n)琛岋紱
銆€銆€4. 鍏�(n猫i)閮ㄩ亷(gu貌)娴佷繚璀�(h霉)姗�(j墨)鍒跺彲鏈夋晥閬垮厤璨�(f霉)杓夌煭璺垨鍏朵粬鐣板父鎯呮硜灏�(du矛)闆昏矾閫犳垚鎼嶅锛�
銆€銆€5. 鏀寔閫愬懆鏈熼浕娴侀檺鍒跺姛鑳�锛岄€�(j矛n)涓€姝ュ寮�(qi谩ng)浜嗙郴绲�(t菕ng)鐨勫畨鍏ㄦ€э紱
銆€銆€6. 宸ヤ綔婧害鑼冨湇寤�锛屽緸-40掳C鍒�+125掳C锛岄仼鎳�(y墨ng)澶氱ó鐠�(hu谩n)澧冩浠躲€�

鎳�(y墨ng)鐢�

UCC38C43 涓昏鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 闁�(k膩i)闂�(gu膩n)妯″紡闆绘簮锛圫MPS锛変腑鐨勫弽婵€寮�銆佹婵€寮忓強鍗婃⿱鎷�?f霉)娴(ji茅)妲�(g貌u)锛�
銆€銆€2. 闆绘睜鍏呴浕鍣ㄨō(sh猫)瑷�(j矛)锛屽挨鍏舵槸闇€瑕侀珮鏁堢巼鍜岄珮绮惧害鐨勫牬(ch菐ng)鍚�锛�
銆€銆€3. LED椹�(q奴)鍕�(d貌ng)闆绘簮锛屾彁渚涚┅(w臎n)瀹氱殑闆绘祦杓稿嚭浠ヤ繚璀塋ED浜害涓€鑷存€�锛�
銆€銆€4. 鍚勭ó宸ユキ(y猫)瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧愭ā濉婏紝濡傞€氫俊鍩虹珯銆侀啱(y墨)鐧傚剙鍣ㄧ瓑锛�
銆€銆€5. 娑堣不(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝佷腑鐨勯仼閰嶅櫒鍜屽厖闆诲櫒銆�