|
褰撳墠鐘舵€�:
搴ц皥宸茬粨鏉�
|
|||
|
娑傞緳蹇� |
娑傞緳蹇犲厛鐢熺洰鍓嶆媴浠昏壘鐫跨數瀛怲I妯℃嫙浜у搧鎶€鏈敮鎸佺殑搴旂敤宸ョ▼甯堬紝涓昏涓虹敤鎴锋彁渚涚幇鍦轰骇鍝佹柟妗堝拰鎶€鏈挩璇€€傛秱榫欏繝鍏堢敓鍦ㄥ姞鍏ヨ壘鐫夸箣鍓嶆浘浠庝簨LTC浜у搧鎶€鏈敮鎸佺殑搴旂敤宸ョ▼甯堬紝鏇鹃暱鏈熶粠浜嬪ぇ鍔熺巼鐨凙D-DC涓嶥C-DC鐢垫簮杞崲鍣ㄨ璁′笌鐮斿彂锛屽湪鐢垫簮杞崲鍣ㄩ鍩熸湁涓板瘜璁捐涓庣爺鍙戠粡楠屻€� |
| 涓婚锛欰rrow/TI LED 椹卞姩鐢垫簮鏂规 | ||
| 鍦ㄧ嚎闂瓟锛氬叧浜庢湰娆″湪绾垮骇璋堝鏈夐棶棰橈紝鍙偣鍑昏繖閲岀户缁彁闂紒 | ||
| [涓绘寔浜猴細ChinaECNet] | 鍚勪綅鍚紬锛堢綉鍙嬶級锛屼笂鍗堝ソ锛佹杩庡弬鍔犱腑鐢电綉鍦ㄧ嚎搴ц皥銆備粖澶╋紝鎴戜滑鏈夊垢閭€璇峰埌鑹剧澘鐢靛瓙鍜孴I鍏徃鐨勪笓瀹跺氨鈥淟ED椹卞姩鐢垫簮鏂规鈥濅妇琛屽湪绾垮骇璋堛€傚湪搴ц皥涓紝鎮ㄥ彲灏辨偍鍏冲績鐨勯棶棰樹笌涓撳鍦ㄧ嚎杩涜鐩存帴銆佸疄鏃剁殑瀵硅瘽浜ゆ祦銆備笓瀹朵細涓烘偍浠旂粏瑙ｇ瓟锛� | [2010-11-10 10:26:48] |
| [涓绘寔浜猴細ChinaECNet] | 鍚勪綅缃戝弸锛屾垜浠凡缁忚繘鍏ラ棶绛旈樁娈靛鏋滃惉浼楁兂閲嶆俯婕旇鎴栧唴瀹瑰彲浠ョ偣鍑讳笂闈⑩€滃湪绾挎紨绀衡€濋噸鐪嬫紨璁层€� | [2010-11-10 10:29:02] |
| [闂細yxhua] | 褰卞搷LED闂儊鐨勫洜绱犳湁閭ｄ簺锛熷浣曢檷浣嶭ED鐨勯棯鐑侊紵 | |
| [绛旓細Luke Tu] | LED 鐏槸涓€涓崐瀵间綋浜у搧,闇€瑕佺‘淇滾ED鐏笂涓€鐩存亽娴佹墠涓嶄細闂儊,瑕侀檷浣嶭ED闂儊灏变粠淇濇寔LED鐏幏寰楁亽瀹氱數娴�,涔熷氨鏄椹卞姩鐢垫簮蹇呴』鑳芥彁渚涙亽娴侀┍鍔�. 閫夊搧璐ㄤ紭鑹殑LED椹卞姩鏂规/鐢垫簮鑷冲叧閲嶈. | [2010-11-10 10:31:23] |
| [闂細szyouer] | PWM璋冨厜瀵筁ED鐨勫鍛芥湁浣曞奖鍝�? | |
| [绛旓細Luke Tu] | LED鐏鍛戒笌娓╁害,椹卞姩鐢垫祦,姝ｅ悜鐢靛帇,鍙嶅悜鐢靛帇绛夋湁褰卞搷.PWM 璋冨厜涓嶅奖鍝嶇數娴佺數鍘嬬瓑,瀵瑰鍛芥病褰卞搷. | [2010-11-10 10:34:06] |
| [涓绘寔浜猴細ChinaECNet] | 鍚勪綅瑙備紬锛屼笓瀹舵鍦ㄩ€愪竴鍥炵瓟缃戝弸鐨勯棶棰樸€傝鑰愬績绛夊緟鎮ㄩ棶棰樼殑绛旀锛岃阿璋紒 | [2010-11-10 10:35:10] |
| [闂細liutao111] | 璇烽棶閲囩敤TI鐨凩ED椹卞姩鍣ㄥTPS92210锛屽涓睱ED闂寸殑鐢垫祦涓€鑷存€у浣曡繘琛屾帶鍒讹紵 | |
| [绛旓細Justin Chou] | the tps92210 is single stage PFC base on the flyback topology, if you need to use for multi-output LED scheme, in order to get the best performance of current balancing, suggest to use the DC to DC converter or LED driver scheme to cascade of the flyback to achieve it. thanks.We have TLC5960 for 8 channel LED driver, please refer to http://focus.ti.com/docs/prod/folders/print/tlc5960.html | [2010-11-10 10:36:43] |
| [闂細bowei181] | TPS63000鏈€澶ц兘椹卞姩鍑犵摝鐨凩ED鐏紵 | |
| [绛旓細Luke Tu] | 涓嶇‘瀹氭偍鐨勪緵鐢垫儏鍐靛強澶氬皯棰桳ED涓茶仈. 3.6V杈撳叆鏃跺彲浠ラ┍鍔ㄥ崟棰桳ED鐏數娴�1200mA(3.3V姝ｅ悜鍘嬮檷), 鍚屾椂,鎮ㄥ彲浠ュ叧娉═I鐨勫彟澶栧嚑涓�,TPS61500.TPS63020 绛� | [2010-11-10 10:39:00] |
| [闂細carolmede] | LED鐏槸涓嶆槸閫氬父閮介渶瑕佷竴涓硠鏀剧數璺紵鏈変綍浣滅敤锛� | |
| [绛旓細Justin Chou] | usually the LED driver needs the "bleeder" circuit to force the current continouesly,the basic theorem is use this dummy load to maintain the minimum current. this method can aviod the LED going to flick. | [2010-11-10 10:40:09] |
| [闂細liutao111] | TI鏈夐偅浜汱ED椹卞姩鍣ㄥ彲浠ヤ笉鐢ㄩ浕瑙ｉ浕瀹癸紵鑳戒妇渚嬭鏄庡悧锛� | |
| [绛旓細Gary Chen] | 涓嶇敤闆昏В闆诲鐨勬噳鐢ㄧ洰鐨勮鏄彁楂橀﹨閲嶇殑life time锛孴I鍦∕R-16鐕堢殑瑷▓灏辨矑鏈夌敤闆昏В闆诲锛屾墍浣跨敤鐨処C鏄疶PS40211锛岀敤SEPIC鏋舵渚嗚ō瑷堛€傝几鍑虹殑闆诲鍙珮鏂兼垨浣庢柤杓稿叆澹擄紝璁撹ō瑷堣€呭皪涓嶅悓鐡︾壒鏁哥殑鎳夌敤锛岃兘寰楀埌蹇€熺殑瑷▓锛屽悓鏅傝┎瑷▓灏嶉浕瀛愬紡璁婂鍣ㄤ篃鏈夎純楂樼殑鍖归厤鎬с€� | [2010-11-10 10:41:12] |
| [闂細cuiexde] | Arrow/TI鐨勫競鐢佃皟鍏塋ED鐓ф槑椹卞姩鐨勮皟鍏夎寖鍥存湁澶氬ぇ锛� 0-100%鍏ㄧ▼鍙帶纭呮棤绾ц皟鍏夎兘杈惧埌浜害骞虫粦鍙樺寲锛堟棤闂儊锛夊悧锛� | |
| [绛旓細Luke Tu] | 0-100% 鏈夊洶闅�,鍥犱负鍙帶纭呮湁涓€涓垵濮嬪閫氳,涓€鑸槸10%-30%, 涓嶅悓鐨勫彲鎺х涓嶄竴鏍�,鍙嶈繃鏉�100%-0鍏ㄧ▼鍙帶纭呮棤绾ц皟鍏夋槸闈炲父骞虫粦鐨�. | [2010-11-10 10:41:41] |
| [闂細grandnie] | TPS92210DR鍔熺巼鍥犳暟锛圥F锛夊彲浠ュ仛鍒板澶э紵 | |
| [绛旓細Anderson Hsiao] | 閫忛亷閬╃暥鐨勮閬-Cap, 楂樺闆诲(demo 鏉夸笂C100,C101)鍜宒ifferential choke鐞嗚珫涓婂彲浠ヤ娇PF鍒伴仈灏囪繎1.涓€鑸€岃█TI鑸嘇rrow鎵€鎻愪緵鐨刣emo鏉跨殕鍙仈鍒�230杓稿叆鏅侾F鍦�0.95浠ヤ笂.濡傛灉閭勯渶瑕佹洿楂樼殑PF鍊�, 鍙互閫忛亷闄嶄綆X-cap浠ュ強楂樺闆诲鐨勫鍊间甫涓斿镜鍔燿ifferential choke鐨勬劅鍊间締閬旀垚. | [2010-11-10 10:44:12] |
| [闂細cuiexde] | LED椹卞姩妯″潡鐓ф槑鐨勫彲闈犳€у彇鍐充簬鍝簺涓昏鍥犵礌锛熸槸鐢佃В鐢靛鍚楋紵 | |
| [绛旓細Justin Chou] | the realibility issue are related to the life of components, such as the LED chips and capacitors... Especially for the e-capacitor, the temp rise is an inverse proportion of the e-cap life. So, the key factor is improve the efficiency of LED driver going as high as possible. TI-TPS92210 can achieve the 89% efficiency @ 10W design and 92% efficiency @ 50W design. thanks. | [2010-11-10 10:46:46] |
| [闂細hlqhlq] | 鎴戠殑浜у搧鏄敤閿傜數姹犱緵鐢碉紝鐢靛帇浠�3V鍒�4.2V,涓€绉嶆槸椹卞姩20mA鐨凩ED锛孯GB鍚�6涓紝绗簩绉嶆槸鐧借壊鐨凩ED鍏�9涓紝璇烽棶TI鏈変粈涔堝ソ鐨勮В鍐虫柟妗堛€� | |
| [绛旓細Luke Tu] | 绗竴绉�, 20mA RGB鐨勯┍鍔�,涓嶇‘瀹氭偍鏄惁闇€瑕丳WM鎴栨ā鎷熻皟鍏�,鍙互鍙傝€僒PS61xx绯诲垪浜у搧, 姣斿TPS61165, TLC59xx 绯诲垪 绛�, 绗�2涓棶棰�,涓嶇‘瀹氭偍鐨凩ED鐢垫祦,鎴栬€呮偍鍙互鍏虫敞TPS61500, 鎴栬€呮偍鍙互鍙戦偖浠剁粰鎴憀uke.tu@arrowasia.com, Tel:13924647912 | [2010-11-10 10:49:40] |
| [闂細pingguo1985] | 璇锋暀涓撳LED鏄惁瀵圭數婧愭湁鍏蜂綋瑕佹眰锛熸ā鍧楅噷鐨勯┍鍔ㄧ數婧愭槸鍚﹀彲浠ヨ嚜鍔ㄨ皟鑺傦紵鏈€澶у彲浠ュ厑璁稿澶х殑鐢靛帇娉㈠姩鑼冨洿锛� | |
| [绛旓細Luke Tu] | LED瀵圭數婧愭槸鑲畾鏈夊叿浣撶殑瑕佹眰! 妯″潡閲� 鐨勯┍鍔ㄧ數婧愭槸鍚﹁兘鑷姩璋冭妭瑕佺湅妯″潡鏄惁鏈夎璁℃櫤鑳芥帶鍒�; 涓嶇‘瀹氭偍璇寸殑杩欎釜鐢靛帇娉㈠姩鑼冨洿鏄寚杈撳叆杩樻槸LED鐢靛帇鑼冨洿.濡傛灉鏄寚LED,涓嶅悓鐨勬ā鍧楀厑璁哥殑鐢靛帇娉㈠姩鑼冨洿涓嶄竴鏍�,涓€鑸潪闅旂鐨勫彲浠ュ厑璁稿ぇ涓€浜涚殑鐢垫簮娉㈠姩鑼冨洿 | [2010-11-10 10:53:18] |
| [闂細hjb85] | 褰撻渶瑕佹洿楂樺姛鐜囨椂锛孡ED椹卞姩鍣ㄦ槸鍚﹀彲浠ュ苟鑱斾娇鐢紵 | |
| [绛旓細Justin Chou] | Yes, it can be achieved by parallel used. in reality, TI has the 120W reference design which bases on the 3 sets of 40W design and use the TPS92210. the efficiency performance can achieve to 90% above. | [2010-11-10 10:53:39] |
| [闂細cuiexde] | 鍗曠骇鎴栧绾FC鐨凾HD浼氭湁澶氬ぇ宸埆锛� | |
| [绛旓細Anderson Hsiao] | 涓€鑸€岃█, 澶氱礆PFC鐨凾HD閮藉湪10%浠ヤ笅, 鑰屼互PFC IC鎳夌敤鏂煎柈绱歅FC鍓嘥HD楂橀仈30%.TI鎵€鎻愪緵 TPS92210 solution 鏄嚌灏嶅柈绱歅FC鎵€瑷▓鐨処C, 鍥犳THD浠嶇劧鍙互鎺у埗鍦�10%浠ヤ笅, 鑳介€氶亷鍚勭ó瀹夎闇€姹�. | [2010-11-10 10:53:47] |
| [闂細yxhua] | 褰卞搷LED椹卞姩鍣ㄦ晥鐜囩殑鍥犵礌涓昏鏈夐偅浜涳紵 | |
| [绛旓細Gary Chen] | 鎺у埗IC鍜屽姛鐜囧厓浠讹紝浣嗕互鎺у埗IC鐐轰富瑕佸奖闊垮洜绱狅紝鐩墠TI TPS92210鎳夌敤鍦↙ED椹呭嫊鍣ㄤ笂鐨勬晥鐜囧彲浠ュ仛鍒�90%浠ヤ笂銆� | [2010-11-10 10:55:45] |
| [闂細pingguo1985] | 璇锋暀涓撳LED鎺у埗閮ㄥ垎鏈夊摢浜涜姹傦紵鎴愭湰鐩稿浜庡悓鏍风収搴︾殑鑺傝兘鐏叿鏄惁瑕侀珮鍑哄緢澶氾紵 | |
| [绛旓細Luke Tu] | 涓嶇‘瀹氭偍鐨勫簲鐢ㄩ渶姹�,璺伅,闅ч亾鐏�,鑸炲彴鐏�,瀹跺眳鐏瓑鎺у埗閮ㄥ垎闇€姹備笉涓€鏍�, 鎴愭湰涔熸槸鏈夋瘮杈冨ぇ鐨勫樊寮� | [2010-11-10 10:56:36] |
| [闂細pingguo1985] | 璇锋暀涓撳LED閲囩敤寮€鍏崇數婧愪緵鐢碉紝閭ｄ箞鎬庢牱闃叉杩欓儴鍒嗙殑寮€鍏崇數婧愬鍏朵粬鐢佃矾鐨勫共鎵帮紝鐢籔CB鏉挎椂搴旇娉ㄦ剰浜涗粈涔堬紵 | |
| [绛旓細Luke Tu] | 楂楶FC鐢垫簮瀵瑰叾浠栫數璺共鎵板彲浠ュ仛鍒版瘮杈冨皬 | [2010-11-10 10:58:15] |
| [闂細pingguo1985] | 璇锋暀涓撳LED鐨勪覆鑱斿拰骞惰仈杩炴帴鍦ㄤ寒搴﹀拰鐢垫祦绠＄悊涓婃湁浠€涔堜笉鍚岀殑浼樺娍? | |
| [绛旓細Luke Tu] | 涓茶仈LED鐏數娴佹槸涓€鏍峰ぇ,骞惰仈瑕佸仛鍒版瘡棰楃伅鎭掓祦椹卞姩鐢佃矾鐩稿澶嶆潅,鎴愭湰楂�. | [2010-11-10 11:00:58] |
| [闂細sheldon] | TPS6绯诲垪鑺墖鐨勫姛鐜囦竴鑸槸澶氬皯锛熸湁娌℃湁浼戠湢鐘舵€侊紝宸ヤ綔鐘舵€佺殑鍖哄垎锛� | |
| [绛旓細Luke Tu] | 鎮ㄩ兘闂殑鏄郴鍒椾簡锛屽姛鐜囪鐩栭浂鐐瑰嚑鐡﹀埌10鍑犵摝,涓嶅悓鐨勫櫒浠跺姛鑳戒笉涓€鏍�,鎴栬€呮偍鍙互鎶婂叿浣撶殑闇€姹傚憡璇夋垜浠�. Luke.Tu@arrowasia.com | [2010-11-10 11:02:50] |
| [闂細pingguo1985] | 璇锋暀涓撳鎭掓祦鐢佃矾搴斿涓嶅悓璐熻浇(LED鏁扮洰鍙樺寲)鏃�,鐩稿叧鍣ㄤ欢鍙傛暟璇ヤ綔鎬庢牱鐨勫鐞�?鍙﹀,甯冨眬鏂归潰鏈夊摢浜涘ソ鐨勬帾鏂芥潵淇濊瘉绋虫祦绮惧害? | |
| [绛旓細Luke Tu] | 涓嶅悓鐨勭數璺墍闇€瑕佸仛鐨勫櫒浠跺弬鏁颁慨鏀逛笉涓€鏍�; 淇濊瘉绋虫祦绮惧害涓庡竷灞€鍏崇郴涓嶆槸鐗瑰埆澶�,鍜岀數璺璁℃湁鏇村ぇ鐨勫叧绯� | [2010-11-10 11:04:35] |
| [闂細pingguo1985] | 璇锋暀涓撳閲囩敤鎭掓祦婧愮數璺┍鍔↙ED宸ヤ綔鏄惁鏈夊繀瑕侊紵鏄惁鏁堟灉姣旇緝濂斤紵 | |
| [绛旓細Anderson Hsiao] | 鐢辨柤LED鐨勯浕娴佺洿鎺ュ奖闊垮埌浜害浠ュ強鍔熻€�, 鍥犳瀹氶浕娴佹槸蹇呴爤鐨�.Arrow浠ュ強TI鎵€鎻愪緵鐨勯浕璺彲浠ヤ娇杓稿嚭闆绘祦淇濇寔绌╁畾, 涓嶆渻鍥犵偤杓稿叆闆诲娉㈠嫊鑰屾槑椤畩鍖�.闆绘祦璁婂寲绡勫湇閬庡ぇ鍙兘灏庤嚧鐣惰几鍑洪浕娴侀亷澶ф檪LED鐕掓瘈. | [2010-11-10 11:05:04] |
| [闂細bowei181] | TPS63000鑷韩鏈変繚鎶ゅ姛鑳藉悧锛熷锛氳繃娴併€佽繃鍘嬪強杩囨俯锛� | |
| [绛旓細Luke Tu] | 鏈� | [2010-11-10 11:06:26] |
| [闂細liutao111] | UCC28061鐨勬亽娴佽緭鍑虹簿搴﹀拰鍖归厤搴︽湁澶氶珮锛� | |
| [绛旓細Gary Chen] | 浜屾娓湁杩村彈瑷▓锛屽彲浠ュ皣鎭掓祦绮惧害鎺у埗鍦�+/-1%鍏с€備互TPS9221鎳夌敤鍦�7W, 10W, 18W, 25W, 40W鐨凩ED椹呭嫊鍣ㄤ笂閮芥湁寰堝ソ鐨勬亽娴佺簿搴︺€� | [2010-11-10 11:06:26] |
| [闂細grandnie] | TPS92210DR杞崲鏁堢巼鑳藉仛鍒版湁澶氶珮锛熷湪璁捐涓婂簲璇ユ敞鎰忓摢浜涢棶棰橈紵 | |
| [绛旓細Luke Tu] | 7W (6PCS LED 涓茶仈)杈撳嚭,鍏ㄧ數鍘嬭寖鍥村伐浣�, 220V鏃� 鏁堢巼瓒呰繃82%. 搴旀敞鎰� 鍙樺帇鍣�,鐜矾,PCB璧扮嚎 绛夌瓑闂 | [2010-11-10 11:08:30] |
| [闂細pingguo1985] | 璇锋暀涓撳鍦ㄥ鐢ㄧ収鏄庝腑澶ч噺瀛樺湪鐨勫弻鍚戝彲鎺х(TRIAC)璋冨厜鍣ㄨ嫢鐢ㄤ簬鎺у埗鏅€氱殑LED椹卞姩鍣ㄦ椂锛屽璁捐涓嶅綋锛屽湪搴旂敤鏃朵細浜х敓鐏厜闂儊銆佽皟鑺傝寖鍥翠笉瀹姐€佽皟鍏変笉鍧囧寑銆佸惎鍔ㄨ皟鍏夊櫒閫傚簲鎬у樊绛夐棶棰樸€傝闂吹鍏徃涓撳鏄浣曡В鍐宠繖涓€绫婚棶棰樼殑鍛紵 | |
| [绛旓細Justin Chou] | Correct. as to the triac dimming compatible design, TI has a dedicated LED controller base on the TPS92210 and has patent for triac dimming compatible design associate with the MOT function in here. thanks. | [2010-11-10 11:09:31] |
| [闂細pingguo1985] | 璇锋暀涓撳鍦ㄨ璁℃椂濡備綍鏀瑰杽寮€鍏崇數婧愮殑璐熻浇鎬ц兘锛� | |
| [绛旓細Luke Tu] | 涓嶆槸澶槑鐧芥偍鐨勯棶棰�,鎮ㄦ槸璇村甫璐熻浇鑳藉姏? 浼氬悗缁欐垜鐢佃瘽濡備綍?13924647912 | [2010-11-10 11:09:48] |
| [闂細cuiexde] | 鍙互鐪佸幓鐢佃В鐢靛鍚楋紵鏈変簺LED鐏璁″笀璁炬硶鐪佸幓鐢佃В鐢靛鐨勭洰鐨勬槸涓轰簡浠€涔堬紵鏄负浜嗗欢闀垮鍛借繕鏄彁楂樺彲闈犳€э紵 | |
| [绛旓細Gary Chen] | 涓昏鏄欢闀穕ife time鍜岄檷浣庢垚鏈紝鍙﹀閭勬湁鍙互绺皬灏哄锛屽洜鐐虹噲鍏峰彲瑷▓鐨勭┖闁撻兘寰堝皬銆� | [2010-11-10 11:11:31] |
| [闂細sheldon] | 鍦ㄤ娇鐢═PS61绯诲垪鑺墖鐨刾cb鏉夸笂锛宭ayout鏃跺簲鑰冭檻鍝簺闂锛� | |
| [绛旓細Luke Tu] | 鍔熺巼鍥炶矾鏈€灏忛潰绉�, 娉ㄦ剰鍔熺巼鍦�,淇″彿鍦颁笉瑕佺浉浜掑共鎵扮瓑 | [2010-11-10 11:11:59] |
| [闂細pingguo1985] | 璇锋暀涓撳濡傛灉鐢ㄥ紑鍏崇數婧愭潵鍋歀ED鐨勯┍鍔ㄧ殑璇濓紝閭ｄ箞LED鐨勬ā鎷熸柟妗堟渶楂橀鐜囨湁澶氶珮锛屽姛鑰楀浣曪紵 | |
| [绛旓細Luke Tu] | 浜ゆ祦杈撳叆 涓€鑸紑鍏抽鐜囧湪100KHz宸﹀彸, 鐩存祦杈撳叆鍙互鍘诲埌4MHz鐢氳嚦鏇撮珮 | [2010-11-10 11:13:38] |
| [闂細cuiexde] | LED鐏噰鐢ㄤ綆鎴愭湰鐨勫墠娌垮彲鎺х璋冨厜鍣ㄦ椂锛屽湪璋冨厜妯″紡涓嬪鏄撳彂鐢熼棯鐑併€傚師鍥犳槸浠€涔堬紵 | |
| [绛旓細Anderson Hsiao] | 鍙帶纭呰鍏夊櫒瑾垮厜鏅傛渻闁冪垗鐨勫師鍥犱富瑕佹槸鍥犵偤杓稿叆闆诲鍦ㄥ皫閫氱灛闁撳妵鐑堣畩鍖栦竴鑸琁C瑾块仼涓嶅強閫犳垚杓稿叆闆绘祦鍏堥亷楂樺緦鍙堥Μ涓婇檷鍒版矑鏈夐浕娴�,姝ら亷绋嬪皫鑷村彲鎺х鍙楀埌骞叉摼鑰岄棞闁夊洜姝ら杻鐖�.TPS92210鎺＄敤鐗规畩鎺у埗妯″紡浣胯几鍏ラ浕娴佷笉鏈冨洜鐐洪浕澹撹畩鍖栬€屽妵鐑堟敼璁�, 鍥犳鍙帶纭呭彲浠ヤ竴鍊间繚鎸佹甯稿伐浣滀笉鏈冧娇LED鐕堥杻鐖�. | [2010-11-10 11:16:13] |
| [闂細pingguo1985] | 璇锋暀涓撳LED鐨勫彂鍏変寒搴︾殑鎺у埗鏄€庝箞澶勭悊瀹炵幇鐨勶紝鍦ㄤ繚璇佹甯镐娇鐢ㄥ鍛界殑鍓嶆彁涓嬪浣曚娇LED鍙戝嚭鍏夌殑浜害鏈€澶э紝涓旂ǔ瀹氾紵 | |
| [绛旓細Luke Tu] | 瀵逛簬纭畾鐨凩ED鐏�,浜害鍜岄┍鍔ㄧ數娴佺洿鎺ョ浉鍏�, 鍋氬ソ椹卞姩鐢垫簮鏄繚璇丩ED鍙戝厜浜害鏈€澶�,涓旂ǔ瀹氱殑涓€涓富瑕�/閲嶈鐨勯€斿緞,杩樻湁灏辨槸鐑璁￠棶棰� | [2010-11-10 11:16:53] |
| [闂細pingguo1985] | 璇锋暀涓撳LED璋冨厜鑳芥棤绾ф帶鍒跺悧锛熻寖鍥存槸鎬庢牱鐨勶紵 | |
| [绛旓細Luke Tu] | 鏃犵骇璋冨厜鏄‘瀹氱殑,涓嶅悓鐨勮皟鍏夋柟寮忓彲瀹炵幇鐨勮皟鍏夎寖鍥翠笉鍚�,0-100% 鏄畬鍏ㄨ兘鐨�. | [2010-11-10 11:18:20] |
| [闂細pingguo1985] | 璇锋暀涓撳涓轰簡闃叉LED鐑ф瘉绛夐棶棰樼殑鍙戠敓,浠庤€岀‘淇滾ED鍏夋簮鐨勪娇鐢ㄥ鍛斤紝閭ｄ箞LED鐢垫簮妯″潡鍦ㄨ璁′笂鍙互閲囧彇鍝簺鎺柦锛� | |
| [绛旓細Luke Tu] | 纭繚鎭掓祦, 绗﹀悎鐩稿叧瀹夎瑕佹眰 | [2010-11-10 11:19:07] |
| [闂細yxhua] | LED椹卞姩鍣ㄧ殑THD瀵筁ED鐏湁浠€涔堝奖鍝嶏紵濡備綍闄嶄綆锛� | |
| [绛旓細Justin Chou] | the higher thd means has lower PF value and poor power efficiency. the way of reduce the THD is reduce the harmonic current to reduce the THD base on the same power level. The TPS92210 has
鍏充簬寰峰窞浠櫒
寰峰窞浠櫒锛圱I锛夋槸涓栫晫涓婃渶澶х殑鍗婂浣撳叕鍙镐箣涓€銆傛垜浠缁堣嚧鍔涗簬鎻愪緵鍒涙柊鍗婂浣撴妧鏈紝甯姪鎴戜滑鐨勫鎴峰紑鍙戜笘鐣屾渶鍏堣繘鐨勭數瀛愪骇鍝併€傛垜浠殑妯℃嫙銆佸祵鍏ュ紡澶勭悊浠ュ強鏃犵嚎鎶€鏈笉鏂繁鍏ヨ嚦鐢熸椿鐨勬柟鏂归潰闈紝浠庢暟瀛楅€氫俊濞变箰鍒板尰鐤楁湇鍔°€佹苯杞︾郴缁熶互鍙婂悇绉嶅箍娉涚殑搴旂敤锛屾棤鎵€涓嶅湪銆� 鍦� TI 鍙戝睍涔嬪垵锛屽叕鍙哥殑鐩爣鏄埄鐢ㄥ叕鍙哥嫭鏈夌殑鎶€鏈兘鍔涗粠鏍规湰涓婇瑕嗕紶缁熷競鍦猴紝鍒涢€犲叏鏂扮殑甯傚満銆傛垜浠殑鍙戝睍鍘嗙▼涓缁堣疮绌夸竴鏉℃竻鏅扮殑涓荤嚎锛屽氨鏄繍鐢ㄨ秺鏉ヨ秺鍏堣繘鐨勫疄鏃朵俊鍙峰鐞嗘妧鏈紝瀹炵幇浠庨噺鍙樺埌璐ㄥ彉鐨勮繘姝ワ紝鐪熺湡鍒囧垏鍦颁笉鏂敼鍙樹笘鐣屻€� 寰峰窞浠櫒瀹樻柟缃戝潃锛� www.ti.com.cn
娉ㄥ唽my TI锛屼簡瑙ｆ洿澶氫骇鍝佽祫璁� 涓數缃� 涓浗鐢靛瓙琛屼笟鐮斿彂宸ョ▼甯堜竴绔欏紡鏈嶅姟骞冲彴
鍏充簬涓數缃�|
骞垮憡鎷涘晢|
鑱旂郴鎴戜滑|
鎷涜仒淇℃伅|
鍙嬫儏閾炬帴|
涓數缃戝鑸�|
鎵嬫満涓數缃� |
Copyright 漏 2000-2024 涓數缃� 鐗堟潈鎵€鏈� 浜琁CP澶�19016262鍙�-2 浜叕缃戝畨澶� 11010802037127鍙� Tel: 010-53682288, 0755-33322333 Fax: 0755-33322099
| |
涓數缃戝畼鏂瑰井鍗�
