銆�銆�鍠�鐗囨��(j墨)寰�(f霉)浣嶉浕璺�涓昏�佹湁鍥涚ó椤炲瀷:

銆�銆�(1)寰�鍒嗗瀷寰�(f霉)浣嶉浕璺�锛�

銆�銆�(2)绌嶅垎鍨嬪京(f霉)浣嶉浕璺�锛�

銆�銆�(3)姣旇純鍣ㄥ瀷寰�(f霉)浣嶉浕璺�锛�

銆�銆�姣旇純鍣ㄥ瀷寰�(f霉)浣嶉浕璺�鐨勫熀鏈�鍘熺悊銆備笂闆诲京(f霉)浣嶆檪,鐢变簬绲勬垚浜嗕竴鍊婻C浣庨�氱恫(w菐ng)绲�(lu貌),鎵�浠ユ瘮杓冨櫒鐨勬�ｇ浉杓稿叆绔�鐨勯浕澹撴瘮璨�(f霉)鐩哥��杓稿叆闆诲�撳欢閬蹭竴瀹氭檪闁�.鑰屾瘮杓冨櫒鐨勮矤(f霉)鐩哥��缍�(w菐ng)绲�(lu貌)鐨勬檪闁撳父鏁�(sh霉)閬�(yu菐n)閬�(yu菐n)灏忎簬姝ｇ浉绔疪C缍�(w菐ng)绲�(lu貌)鐨勬檪闁撳父鏁�(sh霉),鍥犳�ゅ湪姝ｇ��闆诲�撻倓娌掓湁瓒呴亷璨�(f霉)绔�闆诲�撴檪,姣旇純鍣ㄨ几鍑轰綆闆诲钩,缍�(j墨ng)鍙嶇浉鍣ㄥ悗鐢�(ch菐n)鐢熼珮闆诲钩.寰�(f霉)浣嶈剤娌栫殑瀵�搴︿富瑕佸彇姹轰簬姝ｅ父闆诲�撲笂鍗囩殑閫熷害.鐢变簬璨�(f霉)绔�闆诲�撴斁闆诲洖璺�鏅傞枔甯告��(sh霉)杓冨ぇ,鍥犳�ゅ皪闆绘簮闆诲�撶殑娉㈠嫊涓嶆晱鎰�.浣嗘槸瀹规槗鐢�(ch菐n)鐢熶互涓嬩簩绋�涓嶅埄鐝�(xi脿n)璞★細

銆�銆�(1)闆绘簮浜屾�￠枊闂�(gu膩n)闁撻殧澶�鐭�鏅�,寰�(f霉)浣嶄笉鍙�闈狅��

銆�銆�(2)鐣�(d膩ng)闆绘簮闆诲�撲腑鏈夋氮娑岀��(xi脿n)璞℃檪,鍙�鑳藉湪娴�娑屾秷澶卞悗涓嶈兘鐢�(ch菐n)鐢熷京(f霉)浣嶈剤娌�銆�

銆�銆�鐐烘��,灏囨敼閫�(j矛n)姣旇純鍣ㄩ噸瀹氶浕璺�,濡傚湒9鎵�绀�.閫欏�嬫敼閫�(j矛n)闆昏矾鍙�浠ユ秷闄ょó鐝�(xi脿n)璞�,骞舵笡灏戠��浜岀ó鐝�(xi脿n)璞＄殑鐢�(ch菐n)鐢�.鐐轰簡寰瑰簳娑堥櫎閫欎簩绋�鐝�(xi脿n)璞�,鍙�浠ュ埄鐢ㄦ��(sh霉)瀛楅倧杓�鐨勬柟娉曡垏姣旇純鍣ㄩ厤鍚�,瑷�(sh猫)瑷�(j矛)鐨勬瘮杓冨櫒閲嶅畾闆昏矾銆傛�ら浕璺�绋嶅姞鏀归��(j矛n)鍗冲彲浣滅偤涓婇浕寰�(f霉)浣嶈垏鐪嬮杸鐙楀京(f霉)浣嶉浕璺�鍏卞悓寰�(f霉)浣嶇殑闆昏矾,澶уぇ鎻愰珮浜嗗京(f霉)浣嶇殑鍙�闈犳��銆�

銆�銆�(4)鐪嬮杸鐙楀瀷寰�(f霉)浣嶉浕璺�.

銆�銆�鐪嬮杸鐙楀瀷寰�(f霉)浣嶉浕璺�涓昏�佸埄鐢–PU姝ｅ父宸ヤ綔鏅�,瀹氭檪寰�(f霉)浣嶈▓(j矛)鏁�(sh霉)鍣�,浣垮緱瑷�(j矛)鏁�(sh霉)鍣ㄧ殑鍊间笉瓒呴亷鏌愪竴鍊�;鐣�(d膩ng)CPU涓嶈兘姝ｅ父宸ヤ綔鏅�,鐢变簬瑷�(j矛)鏁�(sh霉)鍣ㄤ笉鑳借��寰�(f霉)浣�,鍥犳�ゅ叾瑷�(j矛)鏁�(sh霉)鏈冭秴閬庢煇涓�鍊�,寰炶�岀敘(ch菐n)鐢熷京(f霉)浣嶈剤娌�,浣垮緱CPU鎭㈠京(f霉)姝ｅ父宸ヤ綔鐙�鎱�(t脿i).姝ゅ京(f霉)浣嶉浕璺�鐨勫彲闈犳�т富瑕佸彇姹轰簬杌熶欢瑷�(sh猫)瑷�(j矛),鍗冲皣瀹氭檪鍚戝京(f霉)浣嶉浕璺�鐧�(f膩)鍑鸿剤娌栫殑绋嬪簭鏀惧湪浣曡檿.涓�鑸�瑷�(sh猫)瑷�(j矛),灏囨�ゆ�电▼搴忔斁鍦ㄥ畾鏅傚櫒涓�鏂锋湇鍕�(w霉)瀛愮▼搴忎腑.鐒惰��,鏈夋檪閫欑ó瑷�(sh猫)瑷�(j矛)浠嶇劧鏈冨紩璧风▼搴忚蛋椋涙垨宸ヤ綔涓嶆�ｅ��.鍘熷洜涓昏�佹��:鐣�(d膩ng)绋嬪簭"璧伴��"鐧�(f膩)鐢熸檪瀹氭檪鍣ㄥ垵濮嬪寲浠ュ強闁嬩腑鏂蜂箣鍚庣殑瑭�,閫欑ó"璧伴��"鎯呮硜灏辨湁鍙�鑳戒笉鑳界敱Watchdog寰�(f霉)浣嶉浕璺�鏍℃�ｅ洖渚�.鍥�?y脿n)妲庛�瀝鍣ㄤ腑鏂蜂竴鐪熷湪鐢�(ch菐n)鐢�,鍗充娇绋嬪簭涓嶆�ｅ��,Watchdog涔熻兘琚�姝ｅ父寰�(f霉)浣�.鐐烘�ゆ彁鍑哄畾鏅傚櫒鍔犻��(y霉)瑷�(sh猫)鐨勮ō(sh猫)瑷�(j矛)鏂规硶.鍗冲湪鍒濆�嬪寲鏅傚�撳叆鍫嗘＇涓�鍊嬪湴鍧�,鍦ㄦ�ゅ湴鍧�鍏�(n猫i)鍩�(zh铆)琛岀殑鏄�涓�姊濋棞(gu膩n)涓�鏂峰拰涓�姊濇�诲惊鐠�(hu谩n)瑾炲彞.鍦ㄦ墍鏈変笉琚�绋嬪簭浠ｇ⒓鍗犵敤鐨勫湴鍧�鐩″彲鑳藉湴鐢ㄥ瓙绋嬪簭杩斿洖鎸囦护RET浠ｆ浛.閫欐ǎ,鐣�(d膩ng)绋嬪簭璧伴�涘��,鍏堕��(j矛n)鍏ラ櫡闃辩殑鍙�鑳芥�у皣澶уぇ澧炲姞.鑰屼竴鏃﹂��(j矛n)鍏ラ櫡闃�,瀹氭檪鍣ㄥ仠姝㈠伐浣滃苟涓旈棞(gu膩n)闁変腑鏂�,寰炶�屼娇Watchdog寰�(f霉)浣嶉浕璺�鏈冪��(ch菐n)鐢熶竴鍊嬪京(f霉)浣嶈剤娌栧皣CPU寰�(f霉)浣�.鐣�(d膩ng)鐒堕�欑ó鎶�琛�(sh霉)鐢ㄤ簬瀵�(sh铆)鏅傛�ц純寮�(qi谩ng)鐨勬帶鍒舵垨铏曠悊杌熶欢涓�鏈変竴瀹氱殑鍥伴洠銆�

銆�銆�寰�(f霉)浣嶉浕璺�鐨凪ultisim浠跨湡绲�(ji茅)鏋滃�傚湒鎵�绀�銆傚湪鍦栦腑锛岀暥(d膩ng)闆绘簮闆诲�撲笂鍗囧埌涓�瀹氬�兼檪锛屽京(f霉)浣嶄俊铏熻烦楂樹娇鎺у埗閮ㄥ垎姝ｅ父宸ヤ綔銆傚湒涓�锛岃檿浜庝笂鏂圭殑淇¤櫉鏄�闆诲�撲俊铏�锛岃檿浜庝笅鏂圭殑淇¤櫉鏄�寰�(f霉)浣嶄俊铏�銆�

銆�銆�鍦� 寰�(f霉)浣嶉浕璺�娉㈠��

銆�銆�TMS320C5409鍨嬭櫉DSP閲囩敤3锛�3V鍜�1锛�8V闆诲�撲緵闆伙紝鍏朵腑I锛廜閲囩敤3锛�3V闆诲��锛岃姱鐗囧収(n猫i)鏍搁噰鐢�1锛�8V闆诲�擄紝鍏�(n猫i)鏍搁噰鐢ㄤ綆闆诲�撲緵闆诲彲浠ラ檷浣庢暣鍊嬭姱鐗囩殑宸ヤ綔鍔熻��銆傛湰绡�(ji茅)浠嬬垂TPS73xx绯诲垪鐨勯浕澹撹綁(zhu菐n)鎻涜姱鐗囷紝瀹冨�戞槸TI鍏�鍙哥偤浜嗛厤鍚圕54xx绯诲垪DSP鑰屽皥闁�瑷�(sh猫)瑷�(j矛)鐨勯浕澹撹綁(zhu菐n)鎻涜姱鐗�銆�

銆�銆�TPS73xx绯诲垪鐨勯浕澹撹綁(zhu菐n)鎻涜姱鐗囧寘鎷�3绋�鍥哄畾杓稿嚭闆诲�撶殑绌�(w臎n)澹撳櫒锛歍PS7333锛�3锛�3V锛夈�乀PS7348锛�4锛�85V锛変互鍙奣PS7350锛�5V锛�銆傚悓鏅�锛岃┎绯诲垪閭勬彁渚涜几鍑哄彲瑾�(di脿o)鐨勪綆闄嶈惤绌�(w臎n)澹撳櫒锛圠DO锛塗PS7301锛�1锛�2锝�9锛�75V锛夈�傛�ゅ��锛孴PS73xx绯诲垪鐨凩DO鍜屾棭鏈熺殑LDO闆诲�撹��(zhu菐n)鎻涜姱鐗囩浉姣旀湁瑷卞�氬��(y艒u)榛�(di菐n)锛屼緥濡傛敼閫�(j矛n)绡�(ji茅)鐪佸姛鐜囩殑闂�(gu膩n)鏂锋柟寮�锛屽�炲姞闆绘簮闆诲�撶洠(ji膩n)鎺у姛鑳界瓑銆�

銆�銆�甯歌��(gu墨)鐨凩DO绌�(w臎n)澹撳櫒閲囩敤PNP閫氳矾鍏冧欢銆侾NP閫氳矾鍏冧欢鐨勫熀娴佹�ｆ瘮浜庨�氶亷绌�(w臎n)澹撳櫒鐨勮矤(f霉)杓夐浕娴�锛屽叾瀵�(sh铆)闅涘伐浣滈浕娴佹瘮鍏稿瀷鐨勯潨鎱�(t脿i)闆绘祦鑸囪矤(f霉)杓夐浕娴侀棞(gu膩n)绯绘洸绶氫腑绲﹀嚭鐨勯浕娴佸ぇ銆傚洜姝わ紝閲囩敤PNP閫氳矾鍏冧欢鐨勯浕澹撹綁(zhu菐n)鎻涜姱鐗�锛屽彲鑳芥渻灏�(d菐o)鑷村父瑕�(gu墨)鐨凩DO绌�(w臎n)澹撳櫒閫�(j矛n)浜洪檷钀界媭鎱�(t脿i)锛屽緸鑰屼娇闆绘祦瓒ㄤ簬椋藉拰锛岀偤浜嗙董鎸佽矤(f霉)杓夐浕娴�锛屾�ゆ檪PNP閫氳矾鍏冧欢鐨勫熀妤甸浕娴佸氨鏈冨�炲��銆傚�傛灉閫欑ó鎯呮硜鐧�(f膩)鐢熷湪鑺�鐗囦笂闆绘湡闁�锛屾渻灏�(d菐o)鑷磋純澶х殑鍟熷嫊闆绘祦锛岃�岄檺鍒剁殑闆绘簮闆绘祦鐒℃硶婊胯冻鍟熷嫊闆昏矾锛屽皣浣垮暉鍕曞け鏁�銆傚洜姝�锛岀暥(d膩ng)璨�(f霉)杓夎畩鍖栨檪锛屽父瑕�(gu墨)LDO绌�(w臎n)澹撳櫒鍙�鑳界劇娉曟�ｅ父宸ヤ綔銆�

銆�銆�TPS73xx绯诲垪LDO鍏嬫湇浜嗗父瑕�(gu墨)LDO绌�(w臎n)澹撳櫒鐨勫紛绔�锛屽畠鍏锋湁闈炲父浣庣殑闈滄厠(t脿i)闆绘祦锛屽嵆浣垮皪浜庤畩鍖栬純澶х殑璨�(f霉)杓�锛岄潨鎱�(t脿i)闆绘祦浠嶈兘淇濇寔绌�(w臎n)瀹�銆俆PS73xx绯诲垪LDO閲囩敤鏅剁煶閲戝爆姘у寲鐗╁崐灏�(d菐o)楂旓紙PMOS锛孭achnolite Metal锛峅xide锛峉 emiconductor锛夋櫠楂旂�′締鍌抽�侀浕娴�銆侾MOS鍏冧欢鐨勬煹妤垫槸闆诲�撻��(q奴)鍕曠殑锛屾墍瑕佹眰鐨勫伐浣滈浕娴佽純浣�锛屼笖鍦ㄥ叏璨�(f霉)杓夎寖鍦嶅収(n猫i)鍏跺伐浣滈浕娴佽兘淇濇寔涓嶈畩銆傚洜鑰岄噰鐢≒MOS閫氳矾鍏冧欢鐨勯浕澹撹綁(zhu菐n)鎻涜姱鐗�锛屽嵆浣跨┅(w臎n)澹撳櫒铏曚簬闄嶈惤鐙�娉侊紝闈滄厠(t脿i)闆绘祦浠嶇劧淇濇寔杓冧綆鍊�銆傛墍浠ョ暥(d膩ng)璨�(f霉)杓夌櫦(f膩)鐢熻畩鍖栨檪锛孴PS73xx绯诲垪LDO浠嶈兘姝ｅ父宸ヤ綔銆�

銆�銆�TPS73xx鐨勫彟涓�鍊嬬壒榛�(di菐n)鏄�鍏锋湁闂�(gu膩n)鏂风壒鎬с�傜暥(d膩ng)闂�(gu膩n)鏂锋檪锛屽彲浠ヤ娇闆绘簮杓稿嚭铏曚簬楂橀樆鐙�鎱�(t脿i)锛堝熀鏈�涓婄瓑浜庡弽楗嬪垎澹撻浕闃伙��锛屽苟浣块潨鎱�(t脿i)闆绘祦娓涜嚦0锛�5渭A浠ヤ笅銆傜暥(d膩ng)涓嶄娇鐢ㄩ棞(gu膩n)鏂风壒鎬ф檪锛屽櫒浠跺皪浣胯兘绔�鐨勮簫璁婂彲浠ヨ繀閫熷仛鍑哄弽鎳�(y墨ng)锛岄�氬父鍦�120渭s涔嬪悗鍙�閲嶆柊寤虹珛璧风��(w臎n)瀹氱殑杓稿嚭闆诲��銆�

銆�銆�TPS73xx涓婇浕鏅�锛岃几鍑洪浕澹撹窡韫よ几鍏ラ浕澹撱�傜敱浜嶳宸砈ET杓稿嚭鏄�婕忔サ闁嬭矾鐨凬MOS锛屾墍浠ユ噳(y墨ng)鐣�(d膩ng)浣跨敤涓婃媺闆婚樆锛屼互纰轰繚椤�绀洪倧杓�淇¤櫉鐐洪珮闆诲钩銆傚洜姝�锛岀暥(d膩ng)杓稿叆闆诲�撴帴杩戞湁鏁圧ESET淇¤櫉鎵�闇�鐨勬渶灏忓�硷紙250鏅傝��(gu墨)瀹氱偤1锛�5V锛屽湪鏁村�嬫帹钖﹀伐浣滆寖鍦嶅収(n猫i)鐐�1锛�9V锛夋檪锛孯ESET杓稿嚭鏈夋晥锛堜綆闆诲钩锛�锛涚暥(d膩ng)杓稿嚭闆诲�撻��(d谩)鍒板悎閬╃殑姝ｅ悜杓稿叆闁�闄愭檪锛�200渭s锛堝吀鍨嬪�硷級鐨勮秴鏅傚懆鏈熼枊濮嬶紙鍦ㄦ�ゅ懆鏈熷��(n猫i)锛孯ESET杓稿嚭淇濇寔浣庨浕骞筹級锛涗竴鏃﹁秴鏅傚懆鏈熺祼(ji茅)鏉燂紝RESET杓稿嚭渚胯畩?y艒u)闂妎鏁�銆�

銆�銆�鍦ㄦ瑺澹撶媭鎱�(t脿i)涓�锛孴PS73xx鐨凴ESET杓稿嚭鑳藉暉鍕曞京(f霉)浣嶄俊铏�锛岃┎淇¤櫉鑳藉��(sh铆)鐝�(xi脿n)灏岲SP鐨勫京(f霉)浣嶃�俆PS73xx閫氶亷鍏�(n猫i)閮ㄧ殑姣旇純鍣ㄤ締鐩�(ji膩n)瑕栫┅(w臎n)澹撳櫒鐨勮几鍑洪浕瀹�锛屽緸鑰屾�㈡脯杓稿嚭闆诲�撴槸鍚﹁檿浜庢瑺澹撶媭鎱�(t脿i)銆傜暥(d膩ng)娆犲�撶媭鎱�(t脿i)鐧�(f膩)鐢熸檪锛孯ESET杓稿嚭鏅堕珨绠″皫(d菐o)閫�锛屼娇RESET淇¤櫉璁�?y艒u)姒堢�楀�栧仴?/FONT>