銆�銆�鍦ㄥ悇椤為浕瀛愮敘(ch菐n)鍝佷腑,瑷�(sh猫)缃�閬庨浕娴佷繚璀�(h霉)鍜岄亷闆诲�撲繚璀�(h霉)鍏冧欢鐨勮定鍕㈡棩鐩婂�炲��(qi谩ng),涔嬫墍浠ュ�傛��,姝哥磵璧蜂締涓昏�佹湁浠ヤ笅骞惧��(g猫)鏂归潰鐨勫洜绱狅細

銆�?銆�?锛夐毃钁楅浕瀛愮敘(ch菐n)鍝佺櫦(f膩)灞曠殑闇�姹�,IC鐨勫姛鑳�(闆嗘垚搴�)涔熻秺渚嗚秺寮�(qi谩ng),鍏垛�滆韩鍍�(ji脿)鈥濊嚜鐒惰秺渚嗚秺楂樿泊,鍥犺�岄渶瑕佸姞寮�(qi谩ng)淇濊��(h霉)銆�

銆�?銆�?锛夌偤浜嗛檷浣庡姛鑰椼�佹笡灏戠櫦(f膩)鐔�銆佸欢闀蜂娇鐢ㄥ＝鍛�,鍗婂皫(d菐o)楂斿厓浠跺拰IC鐨勫伐浣滈浕澹撹秺渚嗚秺浣�,鎿�(j霉)SIA(缇庡湅鍗婂皫(d菐o)楂旇�屾��(y猫)鍗�(xi茅)鏈�)绲�(t菕ng)瑷�(j矛),鐩�鍓嶅伐浣滈浕澹撳��1.5V宸﹀彸,鍒�2004骞村皣闄嶅埌1.2V浠ヤ笅,鍥犺�屽叾鎶楅亷闆绘祦/閬庨浕澹撶殑鑳藉姏闇�瑕侀仼鎳�(y墨ng)鏂扮殑淇濊��(h霉)瑕佹眰銆�

銆�?銆�?锛夌Щ鍕曞紡闆诲瓙鐢�(ch菐n)鍝佽秺渚嗚秺澶�,濡傛墜鎸佹��(j墨)銆丳DA銆佺瓎瑷樻湰闆昏叇銆佹敐閷勬��(j墨)銆佹暩(sh霉)纰肩浉姗�(j墨)銆佸厜鐩ゆ��(j墨)绛�,閫欎簺闆诲瓙鐢�(ch菐n)鍝侀兘闇�瑕侀浕姹犵祫浠朵綔鐐洪浕婧�,鍦ㄩ浕姹犵祫浠跺拰闆绘睜鍏呴浕鍣ㄤ腑閮藉繀闋堥厤鍌欎繚璀�(h霉)鍏冧欢銆�

銆�?銆�?锛夊湪鐝�(xi脿n)浠ｈ豹鑿�鍨嬫苯杌婁��,瑁濆倷鐨勯浕瀛愯ō(sh猫)鍌欒秺渚嗚秺澶�,鑰屼笖宸ヤ綔姊濅欢姣斾竴鑸�鐨勯浕瀛愮��(ch菐n)鍝佹洿鎯″姡,濡傛苯杌婅�岄�涚媭娉佸拰鐠�(hu谩n)澧冪灛鎭�钀�璁�銆佹苯杌婅捣鍕曟檪(sh铆)鏈冪敘(ch菐n)鐢熷緢澶х殑鐬�闁撳嘲鍊奸浕澹撶瓑銆傚洜姝�,鍦ㄧ偤閫欎簺闆诲瓙瑷�(sh猫)鍌欓厤濂楃殑闆绘簮閬╅厤鍣ㄤ腑,涓�鑸�閮介渶瑕佸悓鏅�(sh铆)瀹夎�濋亷闆绘祦鍜岄亷闆诲�撲繚璀�(h霉)鍏冧欢銆�

銆�?銆�?锛夌溇澶氶浕鍔�/闆诲瓙鐢�(ch菐n)鍝侀兘闇�瑕侀槻姝㈤浄鎿婁互鍙婇浕婧愮窔鑸囬浕瑭辩窔鐨勪氦鎿�,浠ヤ繚璀夋�ｅ父閫氫俊鍜岀敤鎴朵汉韬�瀹夊叏銆傛墍浠�,闅ㄨ憲闆诲姏/闆诲瓙鐢�(ch菐n)鍝佺殑鐧�(f膩)灞�,閬庨浕娴�/閬庨浕澹撲繚璀�(h霉)鍏冧欢鐨勯渶姹傚憟涓婂崌瓒ㄥ嫝銆�

銆�銆�锛�6锛夋摎(j霉)绲�(t菕ng)瑷�(j矛),鍦ㄩ浕瀛愮敘(ch菐n)鍝佸嚭鐝�(xi脿n)鐨勬晠闅滀腑锛屾湁75锛呮槸鐢变簬閬庨浕娴�/閬庨浕澹撻�犳垚鐨�銆侷BM鏇惧垎鏋愰亷瑷�(j矛)绠楁��(j墨)闆绘簮鐨勬晠闅滃師鍥�,鍏朵腑88.5锛呮槸鐢变簬閬庨浕娴�/閬庨浕澹撻�犳垚鐨勩�傞毃钁椾汉鍊戝皪闆诲瓙鐢�(ch菐n)鍝佽唱(zh矛)閲忕殑鑻涙眰,鍒堕�犲粻瀹剁偤浜嗘彁楂樺競鍫寸�剁埈鍔�,灏卞繀闋堝ぇ閲忛噰鐢ㄩ浕璺�淇濊��(h霉)鍏冧欢銆�

銆�銆�1.閬庢祦淇濊��(h霉)锛坥ver current锛�

銆�銆�鏄�鐣�(d膩ng)闆绘祦閬庡ぇ鏅�(sh铆)鑷�鍕曟柗闆伙紝闃叉�㈤浕璺�鑸囨�堜欢鍥犺秴閬庨�嶅畾闆绘祦鑰岄�犳垚鐨勬悕澹炪��

銆�銆�2.閬庡�撲繚璀�(h霉)(Over-Voltage Protection)

銆�銆�涓昏�佹槸闃叉�㈤亷闆诲�撴垨闈滈浕鏀鹃��(Discharge Suppression)灏嶉浕瀛愬厓鍣ㄤ欢鐨勬悕澹�锛岃��寤ｆ硾鍦版噳(y墨ng)鐢ㄤ簬闆昏┍姗�(j墨)銆佸偝鐪熸��(j墨)鍙婇珮閫熷偝杓告帴鍙�(USB,IEEE1394,HDMI,SATA)绛夊悇绋�闆诲瓙绯荤��(t菕ng)鐢�(ch菐n)鍝侊紝灏ゅ叾鏄�闆诲瓙閫氳▕瑷�(sh猫)鍌�,灏嶄簬濡備綍閬垮厤鍥�?y脿n)娈″Ψ瀵掓儞?Over-Voltage or EOS(Electrical Over-Stress))鎴栭潨闆绘斁闆�(ESD)鑰屽皪闆诲瓙鍌欓�犳垚鍌峰�虫悕澶卞挨鐐洪噸瑕�銆�

銆�銆�3.閬庢韩淇濊��(h霉)锛圤T锛�

銆�銆�婧�搴︿繚璀�(h霉)绲勪欢寰炲晢鍝佸寲鍒扮従(xi脿n)鍦�锛屽凡缍�(j墨ng)璧伴亷浜嗕竴鍊�(g猫)鐢插瓙锛岀洰鍓嶉亷婧�淇濊��(h霉)绲勪欢寤ｆ硾閬�(y霉n)鐢ㄤ簬灏嶆韩搴︽湁鐗规畩瑕佹眰鐨勫牬鍚�锛屾�ら�炰繚璀�(h霉)绲勪欢鎸夌収浣滃嫊鍘熺悊鍙�鍒嗙偤鍖栧��(xu茅)钘ュ搧浣滃嫊鍨�銆佷綆婧�鍚堥噾浣滃嫊鍨�锛屽叾涓�鍖栧��(xu茅)钘ュ搧浣滃嫊鍨嬬敘(ch菐n)鍝佺殑涓昏�佺壒榛�(di菐n)鏄�鍙�浠ュ仛浣庢韩鍨嬬敘(ch菐n)鍝侊紙鐩�鍓嶆湁鍋氬��48鈩冿級锛屼絾绲�(ji茅)妲�(g貌u)杓冪偤寰�(f霉)闆�锛屾垚鏈�杓冮珮锛涗綆婧�鍚堥噾鍨嬩綔鍕曚富瑕佹槸涓�鏍圭洿寰戣純澶х殑浣庢韩鐔旂挡璧峰皫(d菐o)閫氫綔鐢�锛屽繀闋堜繚璀夊湪閫氶亷椤嶅畾闆绘祦鐢�(ch菐n)鐢熺殑鐔遍噺涓嶆渻浣跨啍绲茬啍鍖栵紝姝や綆婧�鐔旂挡涓�鑸�鏄�閫氶亷瑾�(di脿o)绡�(ji茅)閷�锛圫n锛�銆侀妳锛圕u锛�銆侀妧锛圓g锛�銆侀墠锛圔i锛�銆侀姦锛圛n锛夌瓑鎴愪唤鐨勬瘮渚嬩締瑾�(di脿o)绡�(ji茅)鍏剁啍榛�(di菐n)銆�

銆�銆�4.閬庢韩閬庢祦淇濊��(h霉)锛圱FR锛�

銆�銆�杩戝勾渚�锛岄毃钁楁噳(y墨ng)鐢ㄧ殑鎻愬崌, 鍠�绱旂殑婧�搴︿繚璀�(h霉)鍔熻兘, 宸蹭笉鑳芥豢瓒虫棩鏂版湀鐣伴浕鍣�銆侀浕姗�(j墨)銆侀Μ閬�(d谩)鍙�3C鐢�(ch菐n)鍝佸畨鍏ㄤ繚璀�(h霉)鐨勯渶姹�, 鍥犳�ゅ啀鐮旂��(f膩)鍑鸿兘鍥犳噳(y墨ng)鍥犳韩搴�銆侀浕娴佸強闆诲�撶暟甯告儏娉佷笅鍚屾��(sh铆)鐩�(ji膩n)鎺у苟鍙婃檪(sh铆)淇濊��(h霉)鐨勭祫浠�, 鑰屾�ゆǎ绲勪欢鐨勮垐璧蜂富瑕佷互閶伴洟瀛愰浕姹犲強閶伴珮鍒嗗瓙闆绘睜鐐烘��(y墨ng)鐢�銆�

銆�銆�5.閬庢祦閬庡�擄紙OCOV锛�

銆�銆�闅ㄨ憲鐝�(xi脿n)浠ｉ浕瀛愮敘(ch菐n)鍝佺殑寰�(f霉)闆滃寲锛屽皪浜庝繚璀�(h霉)绲勪欢閬�(y霉n)鐢ㄧ殑瑕佹眰涔熸棩鐩婃彁楂�锛屽�備繚璀�(h霉)鐨勫叏闈㈡�с�佹湁闄愮殑闋�(y霉)鐣欑┖闁撶瓑锛岄毃钁楅�欎簺瑕佹眰鐨勬彁鍑猴紝淇濊��(h霉)绲勪欢鐣屾巰璧蜂簡涓�鍫寸祫鍚堝皝瑁濈殑鐔辨疆锛屽�備笂闈㈡彁鍒伴亷娴侀亷婧�淇濊��(h霉)涔熺畻绲勫悎灏佽�濈殑涓�绋�锛屼絾閬庢祦閬庡�撲繚璀�(h霉)绲勫悎灏佽�濈��(ch菐n)鍝佺洰鍓嶅ぇ澶氭暩(sh霉)閭勮檿鍦ㄧ爺鐧�(f膩)闅庢��锛岄倓娌掓湁鎴愮啛鐨勫晢妤�(y猫)鍖栫敘(ch菐n)鍝侀潰甯�銆�

銆�銆�涓�銆侀亷澹撲繚璀�(h霉)

銆�銆�閬庡�撶殑鍘熷��

銆�銆�1 鎿嶄綔閬庨浕澹�:鐢辨媺闁�,鍚堥枠,蹇�閫熺洿娴侀枊闂�(gu膩n)鐨勫垏鏂风瓑 缍�(j墨ng)甯告�ф搷浣滀腑鐨勯浕纾侀亷绋嬪紩璧风殑閬庡��.

銆�銆�2 娴�娑岄亷澹�:鐢遍浄鎿婄瓑鍋剁劧鍘熷洜寮曡捣,寰為浕缍�(w菐ng)閫�(j矛n)鍏ヨ畩鎻� 鍣ㄧ殑閬庡��.

銆�銆�3 闆诲姏闆诲瓙鍣ㄤ欢闂�(gu膩n)鏂烽亷闆诲��:闆诲姏闆诲瓙鍣ㄤ欢闂�(gu膩n)鏂锋檪(sh铆)鐢�(ch菐n)鐢� 鐨勯亷澹�.

銆�銆�4 鍦ㄩ浕鍔涢浕瀛愯畩鎻涘櫒-闆诲嫊姗�(j墨)瑾�(di脿o)閫熺郴绲�(t菕ng)涓�,鐢变簬闆诲嫊姗�(j墨) 鍥為�嬪埗鍕曢�犳垚鐩存祦鍋�(c猫)鐩存祦闆诲�撻亷楂樼��(ch菐n)鐢熺殑閬庡��.涔熺ū鐐烘车鍗囬浕澹�.

銆�銆�閬庡�撲繚璀�(h霉)鐨勫熀鏈�鍘熷墖鏄�:鏍规摎(j霉)闆昏矾涓�閬庡�撶敘(ch菐n)鐢熺殑涓嶅悓閮� 浣�,鍔犲叆涓嶅悓鐨勯檮鍔犻浕璺�,鐣�(d膩ng)閬�(d谩)鍒扳�斿畾閬庡�撳�兼檪(sh铆),鑷�鍕� 闁嬮�氶檮鍔犻浕璺�,浣块亷澹撻�氶亷闄勫姞闆昏矾褰㈡垚閫氳矾,娑堣�楅亷 澹撳劜瀛樼殑闆荤�佽兘閲�,寰炶�屼娇閬庡�撶殑鑳介噺涓嶆渻鍔犲埌涓婚枊闂�(gu膩n) 鍣ㄤ欢涓�,淇濊��(h霉)浜嗛浕鍔涢浕瀛愬櫒浠�.淇濊��(h霉)闆昏矾褰㈠紡寰堝��,涔� 寰堝京(f霉)闆�

銆�銆�浜�銆侀亷娴佷繚璀�(h霉)

銆�銆�閬庢祦鐨勫師鍥�

銆�銆�鐣�(d膩ng)闆诲姏闆诲瓙璁婃彌鍣ㄥ収(n猫i)閮ㄦ煇涓�鍣ㄤ欢鎿婄┛鎴栫煭璺�,瑙哥櫦(f膩)闆昏矾 鎴栨帶鍒堕浕璺�鐧�(f膩)鐢熸晠闅�,鍑虹従(xi脿n)閬庤級,鐩存祦鍋�(c猫)鐭�璺�,鍙�閫�?zh猫n)?鍕曠郴绲�(t菕ng)鐢�(ch菐n)鐢熺挵(hu谩n)娴佹垨閫嗚畩澶辨晽,浠ュ強浜ゆ祦闆绘簮闆诲�撻亷楂樻�� 閬庝綆,缂虹浉绛�,鍧囧彲寮曡捣璁婃彌鍣ㄥ収(n猫i)鍏冧欢鐨勯浕娴佽秴閬庢�ｅ�� 宸ヤ綔闆绘祦,鍗冲嚭鐝�(xi脿n)閬庢祦.鐢变簬闆诲姏闆诲瓙鍣ㄤ欢鐨勯浕娴侀亷杓� 鑳藉姏姣斾竴鑸�闆绘埃瑷�(sh猫)鍌欏樊寰楀��,鍥犳��,蹇呴爤灏嶈畩鎻涘櫒閫�(j矛n)琛� 閬╃暥(d膩ng)?sh霉)鍊猑娴佷繚璀�(h霉).璁婃彌鍣ㄧ殑閬庢祦涓�鑸�涓昏�佸垎鐐哄叐椤�:閬� 杓夐亷娴佸拰鐭�璺�閬庢祦.

銆�銆�閬庢祦淇濊��(h霉)鐨勬柟娉�

銆�銆�(1) 浜ゆ祦閫�(j矛n)绶氶浕鎶楀櫒,鎴栭噰鐢ㄦ紡鎶楀ぇ鐨勬暣娴佽畩 澹撳櫒,鍒╃敤闆绘姉闄愬埗鐭�璺�闆绘祦.浣嗘�ｅ父宸ヤ綔鏅�(sh铆)鏈夎純澶� 鐨勪氦娴佸�撻��.

銆�銆�(2) 闆绘祦妾㈡脯瑁濈疆.閬庢祦鏅�(sh铆)鐧�(f膩)鍑轰俊铏�,閬庢祦淇� 铏熶竴鏂归潰鍙�浠ュ皝閹栬Ц鐧�(f膩)闆昏矾,浣胯畩鎻涘櫒鐨勬晠闅滈浕娴佽繀 閫熶笅闄嶈嚦闆�,寰炶�屾湁鏁堟姂鍒朵簡闆绘祦.鍙︿竴鏂归潰鎺у埗閬� 闆荤辜闆诲櫒,浣夸氦娴佹帴瑙稿櫒瑙搁粸(di菐n)璺抽枊,鍒囨柗闆绘簮.浣嗛亷 娴佺辜闆诲櫒鍜屼氦娴佹帴瑙稿櫒鍕曚綔閮介渶涓�瀹氭檪(sh铆)闁�(100锝� 200ms).鏁呭彧鏈夐浕娴佷笉澶х殑鎯呮硜閫欑ó淇濊��(h霉)鎵嶈兘濂忔晥.

銆�銆�(3) 鐩存祦蹇�閫熼枊闂�(gu膩n).灏嶄簬澶�,涓�瀹归噺璁婃�� 鍣�,蹇�閫熺啍鏂峰櫒鐨勫児(ji脿)鏍奸珮涓旀洿鎻涗笉鏂逛究.鐐洪伩鍏嶉亷娴� 鏅�(sh铆)鐕掓柗蹇�閫熺啍鏂峰櫒,閲囩敤鍕曚綔鏅�(sh铆)闁撳彧2ms鐨勭洿娴佸揩閫熼枊 闂�(gu膩n),瀹冨彲鍏堜簬蹇�閫熺啍鏂峰櫒鍕曚綔鑰屼繚璀�(h霉)闆诲姏闆诲瓙鍣ㄤ欢.

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