宸ヤ綔闆诲�擄��10V鑷�40V
銆�銆�闁嬮棞(gu膩n)闋荤巼锛�100kHz鑷�500kHz鍙�瑾�(di脿o)
銆�銆�鍟熷嫊(d貌ng)闆绘祦锛氬皬浜�20渭A
銆�銆�鍙冭�冮浕澹擄細5.0V 卤1%
銆�銆�鏈�澶ц几鍑洪﹨(q奴)鍕�(d貌ng)闆绘祦锛�400mA
銆�銆�鏈�灏忓皫(d菐o)閫氭檪(sh铆)闁擄細600ns
銆�銆�婧�搴﹁寖鍦嶏��-40掳C鑷�+125掳C
銆�銆�灏佽�濆舰寮忥細SOIC-8

UCC3818N鏄�涓�娆惧皥鐐洪浕娴佹ā寮忔帶鍒惰ō(sh猫)瑷�(j矛)鐨凱WM鎺у埗鍣ㄨ姱鐗�锛屽叿鏈変互涓嬮’钁楃壒鎬э細
銆�銆�1. 閲囩敤鍏堥��(j矛n)鐨勮�ゅ樊鏀惧ぇ鍣ㄥ拰姣旇純鍣ㄧ��(ji茅)妲�(g貌u)锛屾彁渚涘揩閫熷嫊(d貌ng)鎱�(t脿i)闊挎噳(y墨ng)鍜岀簿婧�(zh菙n)鐨勮几鍑洪浕澹撹��(di脿o)绡�(ji茅)鑳藉姏銆�
銆�銆�2. 鍏�(n猫i)缃�鏂滅巼瑁�(b菙)鍎熷姛鑳�锛屽彲浠ユ湁鏁堥槻姝㈡�¤�ф尝鎸�钑╁��(w猫n)椤�锛屽緸鑰屾彁楂樼郴绲�(t菕ng)绌�(w臎n)瀹氭��銆�
銆�銆�3. 鏀�鎸佸�栭儴瑷�(sh猫)瀹氱殑闁嬮棞(gu膩n)闋荤巼锛岀敤鎴跺彲浠ラ�氶亷(gu貌)绨�(ji菐n)鍠�閰嶇疆瀵�(sh铆)鐝�(xi脿n)鏈�浣虫�ц兘銆�
銆�銆�4. 闆嗘垚浜嗘瑺澹撻帠瀹氾紙UVLO锛変繚璀�(h霉)姗�(j墨)鍒讹紝纰轰繚鑺�鐗囧儏鍦ㄥ悎閬╃殑杓稿叆闆诲�撹寖鍦嶅収(n猫i)閬�(y霉n)琛�锛岄伩鍏嶇暟甯告儏娉佷笅鐨勬悕澹�銆�
銆�銆�5. 鎻愪緵鍏ㄩ潰鐨勪繚璀�(h霉)鍔熻兘锛屽寘鎷�閫愬懆鏈熼檺娴佷繚璀�(h霉)銆侀亷(gu貌)婧�闂�(gu膩n)鏂风瓑锛岄��(j矛n)涓�姝ュ�炲��(qi谩ng)浜嗗櫒浠剁殑榄�妫掓��銆�
銆�銆�6. 杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏寮�(qi谩ng)澶�锛岃兘澶犵洿鎺ラ﹨(q奴)鍕�(d貌ng)MOSFET鎴栭洐妤靛瀷鏅堕珨绠�锛屾笡灏戝�栧湇椹�(q奴)鍕�(d貌ng)闆昏矾寰�(f霉)闆滃害銆�
銆�銆�7. 灏佽�濈穵婀婁笖鏁ｇ啽鎬ц兘鑹�濂�锛岄潪甯搁仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

UCC3818N鍥犲叾鍗撹秺鐨勬�ц兘鍜屽彲闈犳��锛屽湪澶氬��(g猫)闋�(l菒ng)鍩熷緱鍒颁簡寤ｆ硾鎳�(y墨ng)鐢�锛�
銆�銆�1. 闁嬮棞(gu膩n)妯″紡闆绘簮锛圫MPS锛�锛岀敤浜庡皣浜ゆ祦闆昏綁(zhu菐n)鎻涚偤绌�(w臎n)瀹氱殑鐩存祦闆昏几鍑�銆�
銆�銆�2. DC-DC杞�(zhu菐n)鎻涘櫒锛岃矤(f霉)璨�(z茅)涓嶅悓鐩存祦闆诲�撶瓑绱�(j铆)涔嬮枔鐨勯珮鏁堣綁(zhu菐n)鎻涖��
銆�銆�3. 闆绘睜鍏呴浕鍣ㄨō(sh猫)瑷�(j矛)锛屾彁渚涚┅(w臎n)瀹氬彲闈犵殑鍏呴浕閬�(gu貌)绋嬨��
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愭ā濉�锛屼緥濡傚熀绔欓浕婧愬拰缍�(w菐ng)绲�(lu貌)璺�鐢卞櫒渚涢浕鍠�鍏冦��
銆�銆�5. 宸ユキ(y猫)鑷�鍕�(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勯浕婧愮�＄悊绯荤��(t菕ng)锛岀⒑淇濋棞(gu膩n)閸佃矤(f霉)杓夊緱鍒版寔绾�(x霉)闆诲姏鏀�鎸�銆�
銆�銆�6. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�锛屽�傞浕瑕�銆侀煶闊垮拰鍏朵粬闇�瑕佺簿瀵嗛浕婧愮�＄悊鐨勭��(ch菐n)鍝併��

UCC3817N, UC3818N