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鎮ㄧ従(xi脿n)鍦ㄧ殑浣嶇疆锛� 涓湅鍌冲嫊缍�(w菐ng) > 鎶€琛�(sh霉)闋婚亾 > 鎳�(y墨ng)鐢ㄦ柟妗� > 姗熷櫒浜哄浣曚娇鐢↖R2104S鎼缓鐨凥姗嬫瘮璩斤紵

姗熷櫒浜哄浣曚娇鐢↖R2104S鎼缓鐨凥姗嬫瘮璩�锛�

鏅傞枔锛�2014-04-25 10:22:05渚嗘簮锛氬嫉鑿崡

灏庤獮锛�?闆嗘垚鐨凥姗嬭姱鐗囦篃鏈夊緢澶�锛屾瘮濡侺298N锛屼絾鏄竴鑸矤杓夐浕娴佹渻鍙楀埌闄愬埗銆備娇鐢ㄥ垎绔嬪厓浠舵惌寤虹殑H姗嬶紝姣斿姗嬭噦椹�(q奴)鍕曡姱鐗囬厤鍚圢婧濋亾MOSFET锛岃兘澶犻仈鍒伴潪甯稿ぇ鐨勮矤杓夐浕娴佸拰闈炲父楂樼殑闋荤巼锛岃€屼笖鍙互鏇存彌鍣ㄤ欢锛屽緸鑰屽叿鍌欐洿澶氱殑鍙畾鍒舵€�銆�

闆嗘垚鐨凥姗嬭姱鐗囦篃鏈夊緢澶氾紝姣斿L298N锛屼絾鏄竴鑸矤杓夐浕娴佹渻鍙楀埌闄愬埗銆備娇鐢ㄥ垎绔嬪厓浠舵惌寤虹殑H姗�锛屾瘮濡傛⿱鑷傞﹨(q奴)鍕曡姱鐗囬厤鍚圢婧濋亾MOSFET锛岃兘澶犻仈鍒伴潪甯稿ぇ鐨勮矤杓夐浕娴佸拰闈炲父楂樼殑闋荤巼锛岃€屼笖鍙互鏇存彌鍣ㄤ欢锛屽緸鑰屽叿鍌欐洿澶氱殑鍙畾鍒舵€�銆�

閫欓噷姗嬭噦椹�(q奴)鍕曡姱鐗囬噰鐢↖R2104S锛孧OSFET绠¢噰鐢↖RF540N銆�

鍘熺悊鍦栵細

PCB鏉匡細

鐒婃帴濂界殑鎴愬搧鏉匡細

閬囧埌鐨勫晱椤屼竴锛岄噰鐢�+12P锛堝湒涓殑+12V锛夊拰VPP鍒嗛枊鐨勮ō(sh猫)瑷�锛�

姗熷櫒浜洪殜鐨凥姗嬬涓€鐗堬紝锛圡OSFET绠″拰璨犺級鐨勶級VPP鍜岋紙IR2104S鍜屽厜鑰︾殑锛�+12P锛岀敱澶栭儴鍒嗗垾渚涢浕锛涚偤浜嗙啊鍖栧皪閶伴浕姹犵殑瑕佹眰锛屽苟涓旀柟渚挎ā濉婂寲鐨勪娇鐢�锛岀浜岀増鐨�+12P缍�(j墨ng)VPP寰濴M2596绲﹀嚭锛堝畠鍦ㄥ競鍫翠笂寰堝父瑕嬶紝鑰屼笖闁嬮棞(gu膩n)鐗规€ч仼鎳�(y墨ng)瀵浕澹撹几鍏ワ級銆�

閫欓噷浠嶇劧閲囩敤浜嗙涓€鐗堢殑瑷�(sh猫)瑷堬紝鍗砎PP鍜�+12P鍒嗛枊渚涢浕銆�

鍘熷洜a锛氱‖浠舵垚鏈殑鑰冩叜銆備笁鍊嬪厜鑰﹀姞涓婂叐鍊婭R2104S鑺墖鐨勫姛鑰楁槸闈炲父浣庣殑锛屽嵆浣垮悓鏅傛帥杓�10鍊婬姗嬶紝閲囩敤1鍊嬭矤杓夐浕娴佺偤200mA鐨勯枊闂�(gu膩n)绌�(w臎n)澹撹姱鐗囦篃灏卞浜�銆�

鍘熷洜b锛氳В鏀句簡VPP鐨勮几鍏ヨ寖鍦嶃€傜敱浜嶪R2104S鐨勫伐浣滈浕澹撶偤10V锝�20V锛岃€屽厜鑰�6N135鐨勬渶楂樺伐浣滈浕澹撶偤15V锛屽厜鑰LP521-1鐨勬渶楂樺伐浣滈浕澹撶偤24V锛屽洜姝ら€欓噷鍙�+12P鐐哄畠鍊戜緵闆�銆傚鏋滄槸绗簩鐗堢殑瑷�(sh猫)瑷�锛岀偤浜嗙嵅寰楅€欏€�+12P锛孷PP蹇呴爤淇濇寔鍦�14V浠ヤ笂銆傚垎闁嬩緵闆荤殑瑭�锛孷PP鍙互鐐�0V浠ヤ笂鐨勪换鎰忓€硷紙鐣剁劧閭勮鑰冩叜杓稿叆闆诲鍜孧OSFET鐨勮€愬锛�銆�

閬囧埌鐨勫晱椤屼簩锛屽厜鑰︾殑閬稿瀷锛�

H姗嬮渶瑕佸緸鍏夎€︽帴鏀朵笁鍊嬩俊铏�锛屽垎鍒ユ槸宸︽⿱鑷侾WM锛屽彸姗嬭噦PWM鍜孲HDN锛岃€岀洿娴侀浕姗熺殑鏂尝闋荤巼涓€鑸湪10KHz浠ヤ笂锛屾墍浠ラ€欓噷闇€瑕佸叐鍊嬮珮閫熷厜鑰﹀拰涓€鍊嬫櫘閫氬厜鑰�銆傞珮閫熷厜鑰﹀彲浠ラ噰鐢�6N135锛屾櫘閫氬厜鑰﹀彲浠ラ噰鐢═PL521-1銆�

6N135鍜孴LP521-1鐨勮几鍏ョ锛屽闄嶇磩鐐�1.6V锛屾帹钖︾殑宸ヤ綔闆绘祦鐐�16mA锛屽洜姝ょ暥杓稿叆淇¤櫉鐢�+3.3V鐨処O鍙g郸鍑烘檪锛岄檺娴侀浕闃绘噳(y墨ng)鍙�100姝愬锛屽闅涗笂娓│100姝愬锝�300姝愬閮借兘鍙栧緱涓嶉尟鐨勬晥鏋�銆�

6N135鏄珮閫熷厜鑰�锛屽畠鐨勮几鍑轰笂鎷夐浕闃诲お澶ф檪锛屾渻鍑虹従(xi脿n)浣庨浕骞冲埌涓嶄簡0V鐨勬儏娉�锛涘畠鐨勮几鍑轰笂鎷夐浕闃诲お灏忔檪锛屾渻鍑虹従(xi脿n)鍤撮噸鐨勫櫔鑱�銆�10K姝愬宸﹀彸鏄瘮杓冨悎閬╃殑鍊�銆�

閬囧埌鐨勫晱椤屼笁锛岀暀鍑哄乏鍙虫⿱鑷備俊铏�锛熼倓鏄摯灞昉WM锛�

宸﹀彸姗嬭噦鐨凱WM淇¤櫉锛屽湪鍚屼竴鏅傚埢鍙湁涓€璺娇鐢紝鍙﹀涓€璺附鐐轰綆锛屽洜姝ゅ彲浠ラ€氶亷閭忚集闁€灏嘝WM淇¤櫉鎿村睍鐐哄叐璺紝閫欐ǎ鑳藉绡€(ji茅)鐪丮CU鐨凱WM澶栬ō(sh猫)寮曡叧銆�

H姗嬬涓€鐗�锛屼娇鐢ㄥ垎绔嬪厓浠跺湪IR2104S鍓嶇礆鎼缓鍑鸿垏闈為杸锛屽緸鑰屽鐝�(xi脿n)1璺疨WM鍜�1璺柟鍚戜俊铏熻綁(zhu菐n)鍖栨垚鍏╄矾PWM锛涚浜岀増鏈仛姝よ檿鐞嗭紙浣跨敤鏅�锛屾槸鍦∕CU鏉夸笂閫氶亷74HC00瀵︾従(xi脿n)閫欏€嬪姛鑳斤級銆�

H姗嬩竴鑸敤渚嗛﹨(q奴)鍕曠洿娴佹湁鍒烽浕姗�锛岃€屼笖寰堝鍏朵粬璨犺級涔熷彲浠ョ敤瀹冧締椹�(q奴)鍕曪紝姣斿棰ㄦ墖锛孡ED鐕�锛岄浕闃�锛屽叐鐩稿洓绶氭閫查浕姗熺瓑绛�銆傜暥椹�(q奴)鍕曟閫查浕姗熸檪锛岄渶瑕佷娇鐢ㄥ叐鍊婬姗嬩互涓€瀹氶爢搴忕殑鏅傚簭椹�(q奴)鍕旳B鍏╃浉绶氬湀锛屾鏅傚苟涓嶉渶瑕佹摯灞昉WM娉�锛岀洿鎺ヤ娇鐢↖O鍙i﹨(q奴)鍕曞弽鑰屾洿鍔犵洿瑙€鏂逛究銆傚洜姝わ紝鐐轰簡H姗嬬殑閫氱敤鎬�锛岄€欓噷閲囩敤浜嗙浜岀増鐨勮ō(sh猫)瑷�銆�

閬囧埌鐨勫晱椤屽洓锛孖R2104S鐨勫鍦嶅櫒浠讹紵

姣忓€婭R2104闇€瑕佷竴鍊嬩簩妤电鍜屼竴鍊嬮浕瀹圭祫鎴愰浕鑽锋车锛屾姮鍗囦笂姗嬭噦MOSFET鐨勬煹绱氶浕澹�锛屽鐝�(xi脿n)瀹冪殑瀹屽叏灏庨€�銆備簩妤电鍙互浣跨敤蹇€熸垨鑰呰倴鐗瑰熀锛岄浕鑽锋车鐨勯浕瀹硅姹傛紡闆绘祦灏�锛屽洜鐐洪櫠鐡烽浕瀹规瘮閴浕瀹硅鏇撮仼鍚�锛岀敱浜庡畠鐨勫姛鑳芥槸鍎茶棌闆昏嵎锛屽洜姝ゅ鍊间笉鑳藉お灏�锛岄€欓噷鍙�1uF銆�

閬囧埌鐨勫晱椤屼簲锛屽崰绌烘瘮鍒扮磩98%鐨勬檪鍊�锛屾⿱鑷備俊铏熷け鏁堬紵

IR2104S鐐哄崐姗嬮﹨(q奴)鍕曡姱鐗�锛屽伐浣滃師鐞嗘槸浣跨敤涓€鍊嬩簩妤电鍜屼竴鍊嬮浕瀹圭祫鎴愰浕鑽锋车锛屽畠闇€瑕佸厖鏀鹃浕鏅傞枔锛屽洜姝ょ暥杓稿叆淇¤櫉鍗犵┖姣旀帴杩�100%鐨勬檪鍊�锛岄浕鑽锋车灏卞け鏁堜簡銆�

妯欑敖锛�

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