TL3842BP 鏅傞枔锛�2025/4/29 16:13:44 闁辫畝锛�35

TL3842BP鏄竴娆剧敱寰峰窞鍎€鍣紙TI锛夋帹鍑虹殑楂橀泦鎴愬害PWM鎺у埗鍣ㄨ姱鐗�锛屼富瑕佹噳(y墨ng)鐢ㄤ簬闆㈢窔寮忛枊闂�(gu膩n)闆绘簮涓�銆傝┎鑺墖鍏�(n猫i)缃簡澶氱ó淇濊(h霉)鍜屾帶鍒跺姛鑳�锛屽彲浠ユ湁鏁堟彁楂樼郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭€у拰鏁堢巼銆傚叾瑷�(sh猫)瑷堟棬鍦ㄧ啊鍖栭浕婧愰浕璺殑瑷�(sh猫)瑷堥亷绋�锛屽悓鏅傞檷浣庢暣楂旇В姹烘柟妗堢殑鎴愭湰銆俆L3842BP閲囩敤DIP-8灏佽褰㈠紡锛岄仼鍚堝绋姛鐜囪寖鍦嶇殑闆绘簮杞�(zhu菐n)鎻涙噳(y墨ng)鐢�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�10V~40V
銆€銆€鍟熷嫊闆绘祦锛氬皬浜�50渭A
銆€銆€宸ヤ綔闆绘祦锛氬皬浜�1.5mA
銆€銆€PWM闋荤巼锛�100kHz
銆€銆€鏈€澶у崰绌烘瘮锛�96%
銆€銆€杓稿嚭椹�(q奴)鍕曡兘鍔涳細宄板€奸浕娴伮�1A
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)

鐗规€�

TL3842BP鍏锋湁澶氱ó鍎�(y艒u)鍕㈢壒鎬�锛屼娇鍏跺湪闆绘簮瑷�(sh猫)瑷堥牁(l菒ng)鍩熷唬鍙楁杩�銆�
銆€銆€1. 楂橀泦鎴愬害锛氶泦鎴愪簡鎸暕鍣ㄣ€佽宸斁澶у櫒銆丳WM姣旇純鍣ㄤ互鍙婅几鍑洪﹨(q奴)鍕曠瓑鏍稿績鍔熻兘妯″锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�銆�
銆€銆€2. 绌�(w臎n)瀹氭€э細閫氶亷绮剧⒑鐨勫収(n猫i)閮ㄨ(b菙)鍎熷拰蹇€熼熆鎳�(y墨ng)姗�(j墨)鍒�锛岃兘澶犵⒑淇濈郴绲�(t菕ng)鍦ㄥ悇绋矤(f霉)杓夋浠朵笅鐨勭┅(w臎n)瀹氭€�銆�
銆€銆€3. 绡€(ji茅)鑳借ō(sh猫)瑷堬細浣庡姛鑰楀緟姗�(j墨)妯″紡涓�锛岄潨鎱�(t脿i)闆绘祦妤典綆锛岄潪甯搁仼鍚堝皪鏁堢巼瑕佹眰杓冮珮鐨勬噳(y墨ng)鐢�銆�
銆€銆€4. 瀹夊叏淇濊(h霉)锛氬叿鍌欏畬鍠勭殑閬庢祦淇濊(h霉)鍜屾瑺澹撻帠瀹氬姛鑳�锛屽彲闃叉鍣ㄤ欢鍥犵暟甯告儏娉佽€屾悕澹�銆�
銆€銆€5. 闈堟椿鎬э細鏀寔澶栭儴瑾�(di脿o)绡€(ji茅)PWM闋荤巼鍜屽崰绌烘瘮锛屾柟渚挎牴鎿�(j霉)鍏烽珨闇€姹傚劒(y艒u)鍖栨€ц兘銆�

鎳�(y墨ng)鐢�

TL3842BP寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勯闇€瑕侀珮鏁堥浕婧愯綁(zhu菐n)鎻涚殑鍫存櫙涓紝鍖呮嫭浣嗕笉闄愪簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 闁嬮棞(gu膩n)闆绘簮閬╅厤鍣�
銆€銆€2. LED椹�(q奴)鍕曢浕婧�
銆€銆€3. 灏忓瀷瀹剁敤闆诲櫒涓殑闆绘簮妯″
銆€銆€4. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌欎腑鐨勮紨鍔╅浕婧�
銆€銆€5. 閫氫俊瑷�(sh猫)鍌欎腑鐨勫倷鐢ㄩ浕婧愬柈鍏�