150ma鐏彔鑰愬啿鍑葷數嫻佹槸澶氬皯
150mA 鐏彔鑰愬啿鍑葷數嫻佽瑙?/span>
150mA 鐏彔鐨勮�愬啿鍑葷數嫻?(鏈�澶ц剦鍐茬數嫻? 涓�鑸負 300-500mA錛岀害涓洪瀹氱數嫻佺殑 2-3 鍊嶏紝鍏蜂綋鏁板�煎彇鍐充簬鐏彔灝佽綾誨瀷鍜屽巶鍟嗚鏍箋�?/span>
涓�銆佽�愬啿鍑葷數嫻佸叿浣撴暟鍊?/span>
灝佽綾誨瀷 鍏稿瀷鑰愬啿鍑葷數嫻?涓庨瀹氱數嫻佸�嶆暟 閫傜敤鍦烘櫙
3030/5050 400-500mA 2.7-3.3 鍊?鐓ф槑銆佹樉紺哄睆
3535/5630 300-400mA 2-2.7 鍊?楂樹寒搴︾収鏄?/span>
2835 300mA 2 鍊?閫氱敤鐓ф槑
PLCC-4 300-500mA 2-3.3 鍊?鑳屽厜鐓ф槑
闆嗘垚澶у姛鐜?500-800mA 3.3-5 鍊?鐗規畩鐓ф槑
浜屻�佸獎鍝嶈�愬啿鍑葷數嫻佺殑鍏抽敭鍥犵礌
1. 灝佽緇撴瀯錛?/span>
鏁ｇ儹鑳藉姏瓚婂己錛岃�愬啿鍑葷數嫻佽秺楂橈紙5050>3030>2835>0603錛?/span>
3030/5050 絳夊ぇ灝哄灝佽鍥犳暎鐑潰縐ぇ錛岃�愬啿鍑昏兘鍔涙彁鍗囩害 30%
2. 嫻嬭瘯鏉′歡錛?/span>
鑰愬啿鍑葷數嫻佸�奸�氬父鏍囨敞鐗瑰畾嫻嬭瘯鏉′歡錛屽錛?/span>
鍗犵┖姣旓細涓�鑸負 1/10錛堝閫氭椂闂?10%錛?/span>
鑴夊啿瀹藉害錛氬父瑙?0.1-1ms
嫻嬭瘯娓╁害錛氶�氬父涓?25鈩?/span>
紺轟緥錛氭煇瑙勬牸涔︽爣娉?"鏈�澶ц剦鍐茬數嫻?300mA錛堝崰絀烘瘮 1/10錛岃剦瀹?0.1ms錛?quot;錛岃〃紺轟粎鍦ㄧ煭鏆傝剦鍐蹭笖浣庡崰絀烘瘮涓嬪彲鎵垮彈姝ょ數嫻併�?/span>
3. 鑺墖鍝佽川錛?/span>
榪涘彛鑺墖錛堝 Cree銆丩umileds錛夎�愬啿鍑昏兘鍔涙瘮鏅�氳姱鐗囬珮 20-50%
楂樺搧璐ㄨ姱鐗囧彲鎵垮彈鏇撮珮鐢墊祦鍐插嚮鑰屼笉鎹熷潖
涓夈�佸疄闄呭簲鐢ㄥ緩璁?/span>
1. 鐭湡搴旂敤錛堝鑴夊啿鐓ф槑銆侀棯鐑侊級錛?/span>
鍙煭鏃舵壙鍙?00-300mA鐢墊祦錛堥瀹?1.3-2 鍊嶏級
鍗犵┖姣旈渶 < 1/10錛岃剦鍐插搴?< 1ms
2. 闀挎湡紼沖畾宸ヤ綔錛?/span>
涓ョ瓚呰繃棰濆畾 150mA錛屽惁鍒欎細瀵艱嚧錛?/span>
鍏夎“鍔犻�燂紙瀵垮懡緙╃煭涓烘甯?1/4錛?/span>
鑺墖榪囩儹鎹熷潖
3. 椹卞姩鐢佃礬璁捐錛?/span>
娣誨姞嫻秾淇濇姢錛堝 TVS 浜屾瀬綆★級錛屾姂鍒跺惎鍔ㄧ灛闂寸數嫻佸皷宄?/span>
杞惎鍔ㄨ璁★紝灝嗗惎鍔ㄧ數嫻佷笂鍗囨椂闂存帶鍒跺湪 100ms 浠ヤ笂
鍥涖�佹敞鎰忎簨欏?/span>
涓嶅悓鍘傚晢宸紓澶э細鍗充嬌鍚屽皝瑁呭悓棰濆畾鐢墊祦錛岃�愬啿鍑昏兘鍔涘彲鑳界浉宸?50% 浠ヤ笂錛屽姟蹇呭弬鑰冨叿浣撳瀷鍙瘋鏍間功
娓╁害褰卞搷鏄捐憲錛?/span>
鐜娓╁害姣忓崌楂?10鈩冿紝鑰愬啿鍑葷數嫻侀檷浣庣害 10%
楂樻俯鐜寤鴻闄嶉浣跨敤錛堝 70鈩冩椂闄嶈嚦棰濆畾 80%錛?/span>
鐢墊祦涓庡鍛藉叧緋伙細
瀵垮懡鈮?/(鐢墊祦)^2錛岃秴榪囬瀹氱數嫻佷細鍛堝鉤鏂圭駭緙╃煭瀵垮懡
鎬葷粨
150mA 鐏彔鑰愬啿鍑葷數嫻佷竴鑸負 300-500mA錛堥瀹?2-3 鍊嶏級錛屼富瑕佸彇鍐充簬灝佽綾誨瀷鍜屾祴璇曟潯浠躲�傚緩璁璁℃椂錛?/span>
鐭湡鑴夊啿搴旂敤涓嶈秴榪?300mA錛堝崰絀烘瘮 < 1/10錛?/span>
闀挎湡宸ヤ綔涓ユ牸鎺у埗鍦?150mA 浠ュ唴
楂樿姹傚満鏅弬鑰冧駭鍝?datasheet 鎴栧挩璇㈠巶鍟嗚幏鍙栫簿紜弬鏁?www.szsxjx.cn
