L6574是意法半導(dǎo)體公司采用先進(jìn)的雙極工藝制作的帶有預(yù)熱 調(diào)光 和保護(hù)功能的電子鎮(zhèn)流 器半橋驅(qū)動(dòng)IC,
L6574中集成了一個(gè)高輸如阻抗 寬帶 大共摸范圍和低輸出阻抗的運(yùn)算放大器.用作燈電流的閉環(huán)控制.運(yùn)算放大器輸出可以適當(dāng)?shù)卦?腳出現(xiàn),在燈正常點(diǎn)燃時(shí),可以通過(guò)改變輸出頻率來(lái)調(diào)節(jié)燈電流,從而實(shí)現(xiàn)調(diào)光功能
L6574 電子鎮(zhèn)流器控制器
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@2520d技術(shù)支持
效果如何呀
覺(jué)得還可以啊,可能預(yù)熱和掃頻的參數(shù)要調(diào)整一下,實(shí)驗(yàn)板的參數(shù)我覺(jué)得他們沒(méi)調(diào)好.所以批量做前,最好自己先摸摸底,免得有問(wèn)題時(shí)束手無(wú)策.關(guān)鍵元件考慮一下頻率響應(yīng)和溫度系數(shù).覺(jué)得比低端磁環(huán)鎮(zhèn)流器好做多了.畢竟有了參考板可以先調(diào)試一下.
另外,盡量按照datasheet要求的去布線(xiàn)羅,免得有想不到的后果.
另外,盡量按照datasheet要求的去布線(xiàn)羅,免得有想不到的后果.
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@jazzwang.tw
可以調(diào)到這么低?小弟我真的相當(dāng)好奇,都不會(huì)有蛇紋現(xiàn)象出現(xiàn)嗎,因?yàn)閮H使用調(diào)頻的方式進(jìn)行調(diào)光,小弟我有做過(guò)實(shí)驗(yàn)了,沒(méi)辦法調(diào)到如此低的功率輸出,甚至在70%光輸出的時(shí)候就會(huì)滅弧了.
燈管的蛇紋是免不了的,燈管本性所在啊.這還與燈管溫度有關(guān),我在調(diào)的時(shí)候,有是發(fā)現(xiàn)不能啟動(dòng),啟動(dòng)有輝光放電,所以覺(jué)得他們實(shí)驗(yàn)板沒(méi)調(diào)得最好
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@雨太小
燈管的蛇紋是免不了的,燈管本性所在啊.這還與燈管溫度有關(guān),我在調(diào)的時(shí)候,有是發(fā)現(xiàn)不能啟動(dòng),啟動(dòng)有輝光放電,所以覺(jué)得他們實(shí)驗(yàn)板沒(méi)調(diào)得最好
各位高手:你好,本公司一級(jí)代理韓國(guó)SemiHow品牌的電源MOS管,性?xún)r(jià)比有非常的優(yōu)越,可以直接替代IR的MOS管.穩(wěn)定可靠地被客戶(hù)廣泛使用,具體型號(hào)如下.
Part Name VDSS ID(CONT) RDS(ON) Pd
[A] Vgs=10V [W]
HFW50N06 60V 50A 0.022? 120W
HFP50N06
HFS50N06 30A 48W
HFW75N75 75V 80A 0.012? 160W
HFP75N75
HFS75N75 45W
HFP630 200V 9.0A 0.4? 72W
HFS630 38W
HFP640 18.0A 0.18? 139W
HFS640 43W
HFP634 250V 8.1A 0.45? 74W
HFS634 38W
HFP644 14.0A 0.28? 139W
HFS644 43W
HFD5N40 400V 3.4A 1.6? 45W
HFU5N40
HFP5N40 4.5A 70W
HFS5N40 3.OA 35W
HFP730 5.5A 1? 73W
HFS730 38W
HFD6N40 5.5A 1? 47W
HFU6N40
HFW11N40 11.4A 0.48? 147W
HFP11N40
HFS11N40 50W
HFD4N50 500V 2.6A 2.7? 45W
HFU4N50
HFP4N50 3.4A 70W
HFS4N50 28W
HFP830 4.5A 1.5? 73W
HFS830 38W
HFD5N50 4.5A 1.5? 48W
HFU5N50
HFD5N50S 5.0A 1.4?
HFU5N50S
HFP5N50S 73W
HFS5N50S 38W
HFP9N50 9.0A 0.73? 147W
HFS9N50 50W
HFW9N50 147W
HFI9N50
HFP13N50S 13A 0.48? 195W
HFS13N50S 48W
HFH18N50S 19A 0.265? 239W
HFB1N60 600V 0.4A 12? 3W
HFC1N60 0.5A 7.5W
HFD1N60 0.9A 34W
HFU1N60
HFP2N60 2.0A 5.0? 54W
HFS2N60 23W
HFD2N60 44W
HFU2N60
HFP2N60S 5.0? 54W
HFS2N60S 23W
HFD2N60S 1.9A 44W
HFU2N60S
HFP4N60 4.0A 2.5? 100W
HFS4N60 33W
HFD5N60S 2.8A 2.5? 49W
HFU5N60S
HFP5N60S 4.5A 100W
HFS5N60S 33W
HFP7N60 7.0A 1.2? 147W
HFS7N60 48W
HFP8N60S 7.5A 1.2? 147W
HFS8N60S 48W
HFW10N60 9.5A 0.8? 156W
HFP10N60
HFS10N60 50W
HFP10N60S 156W
HFS10N60S 50W
HFP12N60S 12A 0.65? 225W
HFS12N60S 51W
HFD1N65 650V 0.8A 13.5? 28W
HFU1N65
HFP4N65 3.6A 2.9? 100W
HFS4N65 33W
HFD1N70 700V 0.8A 14? 30W
HFU1N70
HFB1N70 0.3A 2.5W
HFC1N70 0.5A 7.5W
HFD2N70 1.6A 7? 44W
HFU2N70
HFU1N80 800V 1A 16? 45W
HFD1N80
HFC1N80 0.6A 13.9W
HFP3N80 3.0A 4.8? 107W
HFS3N80 39W
HFD3N80 2.5A 70W
HFU3N80
HFP7N80 7.0A 1.9? 167W
HFS7N80 56W
HFH10N80 10.0A 1.15? 240W
HFH13N80 12.6A 0.95? 300W
HFP6N90 900V 6.0A 2.4? 167W
HFS6N90 56W
HFH9N90 9.0A 1.4? 280W
HFH11N90 11.0A 1.15? 300W
HTS137-600 600 600 8
HTS138-600 600 600 12
HBS139-600 600 600 16
HTS12-600 600 600 12
HTS16-600 600 600 16
HTS6-600 600 600 6
HTS8-600 600 600 8
HTM2-600 600 600 1.5
HTM4-600 600 600 4
HTM4-600S 600 600 4
HTC2-600 600 600 1.5
HTC4-600 600 600 4
HTC4-600S 600 600 4
HTP12-600 600 600 12
HTP16-600 600 600 16
HTP20-600 600 600 20
HTP4-600 600 600 4
HTP4-600S 600 600 4
HTP6-600 600 600 6
HTP8-600 600 600 8
HTB1-600 600 600 1
HTB1-800 800 800 1
KSH13004A 600V 300V 4.0A 75W
KSH13006A 8.0A 80W
KSH13008A 12.0A 100W
KSB13003A 700V 400V 1.5A 1.1W
KSB13003AR
KSC13003A 20W
KSH13003A 30W
KSH13005A 4.0A 75W
KSH13005AF 30W
KSH13007 8.0A 80W
KSH13007A
KSH13007F 40W
KSH13007AF
KSH13009 12.0A 100W
KSH13009A
KSH13009F 50W
KSH13009AF
KSH13009L 130W
KSH13009AL
KSB13003H 900V 530V 1.5A 1.1W
KSB13003HR
KSC13003H 20W
KSH5027 1100V 800V 3.0A 50W
KSH5027A
KSH5027F 40W
KSH5027AF
以上產(chǎn)品若有需要可以先提供樣品測(cè)試.
深圳茂源電子科技有限公司
劉先生
聯(lián)系電話(huà)號(hào)碼:13652361945 86811214742683.xls
Part Name VDSS ID(CONT) RDS(ON) Pd
[A] Vgs=10V [W]
HFW50N06 60V 50A 0.022? 120W
HFP50N06
HFS50N06 30A 48W
HFW75N75 75V 80A 0.012? 160W
HFP75N75
HFS75N75 45W
HFP630 200V 9.0A 0.4? 72W
HFS630 38W
HFP640 18.0A 0.18? 139W
HFS640 43W
HFP634 250V 8.1A 0.45? 74W
HFS634 38W
HFP644 14.0A 0.28? 139W
HFS644 43W
HFD5N40 400V 3.4A 1.6? 45W
HFU5N40
HFP5N40 4.5A 70W
HFS5N40 3.OA 35W
HFP730 5.5A 1? 73W
HFS730 38W
HFD6N40 5.5A 1? 47W
HFU6N40
HFW11N40 11.4A 0.48? 147W
HFP11N40
HFS11N40 50W
HFD4N50 500V 2.6A 2.7? 45W
HFU4N50
HFP4N50 3.4A 70W
HFS4N50 28W
HFP830 4.5A 1.5? 73W
HFS830 38W
HFD5N50 4.5A 1.5? 48W
HFU5N50
HFD5N50S 5.0A 1.4?
HFU5N50S
HFP5N50S 73W
HFS5N50S 38W
HFP9N50 9.0A 0.73? 147W
HFS9N50 50W
HFW9N50 147W
HFI9N50
HFP13N50S 13A 0.48? 195W
HFS13N50S 48W
HFH18N50S 19A 0.265? 239W
HFB1N60 600V 0.4A 12? 3W
HFC1N60 0.5A 7.5W
HFD1N60 0.9A 34W
HFU1N60
HFP2N60 2.0A 5.0? 54W
HFS2N60 23W
HFD2N60 44W
HFU2N60
HFP2N60S 5.0? 54W
HFS2N60S 23W
HFD2N60S 1.9A 44W
HFU2N60S
HFP4N60 4.0A 2.5? 100W
HFS4N60 33W
HFD5N60S 2.8A 2.5? 49W
HFU5N60S
HFP5N60S 4.5A 100W
HFS5N60S 33W
HFP7N60 7.0A 1.2? 147W
HFS7N60 48W
HFP8N60S 7.5A 1.2? 147W
HFS8N60S 48W
HFW10N60 9.5A 0.8? 156W
HFP10N60
HFS10N60 50W
HFP10N60S 156W
HFS10N60S 50W
HFP12N60S 12A 0.65? 225W
HFS12N60S 51W
HFD1N65 650V 0.8A 13.5? 28W
HFU1N65
HFP4N65 3.6A 2.9? 100W
HFS4N65 33W
HFD1N70 700V 0.8A 14? 30W
HFU1N70
HFB1N70 0.3A 2.5W
HFC1N70 0.5A 7.5W
HFD2N70 1.6A 7? 44W
HFU2N70
HFU1N80 800V 1A 16? 45W
HFD1N80
HFC1N80 0.6A 13.9W
HFP3N80 3.0A 4.8? 107W
HFS3N80 39W
HFD3N80 2.5A 70W
HFU3N80
HFP7N80 7.0A 1.9? 167W
HFS7N80 56W
HFH10N80 10.0A 1.15? 240W
HFH13N80 12.6A 0.95? 300W
HFP6N90 900V 6.0A 2.4? 167W
HFS6N90 56W
HFH9N90 9.0A 1.4? 280W
HFH11N90 11.0A 1.15? 300W
HTS137-600 600 600 8
HTS138-600 600 600 12
HBS139-600 600 600 16
HTS12-600 600 600 12
HTS16-600 600 600 16
HTS6-600 600 600 6
HTS8-600 600 600 8
HTM2-600 600 600 1.5
HTM4-600 600 600 4
HTM4-600S 600 600 4
HTC2-600 600 600 1.5
HTC4-600 600 600 4
HTC4-600S 600 600 4
HTP12-600 600 600 12
HTP16-600 600 600 16
HTP20-600 600 600 20
HTP4-600 600 600 4
HTP4-600S 600 600 4
HTP6-600 600 600 6
HTP8-600 600 600 8
HTB1-600 600 600 1
HTB1-800 800 800 1
KSH13004A 600V 300V 4.0A 75W
KSH13006A 8.0A 80W
KSH13008A 12.0A 100W
KSB13003A 700V 400V 1.5A 1.1W
KSB13003AR
KSC13003A 20W
KSH13003A 30W
KSH13005A 4.0A 75W
KSH13005AF 30W
KSH13007 8.0A 80W
KSH13007A
KSH13007F 40W
KSH13007AF
KSH13009 12.0A 100W
KSH13009A
KSH13009F 50W
KSH13009AF
KSH13009L 130W
KSH13009AL
KSB13003H 900V 530V 1.5A 1.1W
KSB13003HR
KSC13003H 20W
KSH5027 1100V 800V 3.0A 50W
KSH5027A
KSH5027F 40W
KSH5027AF
以上產(chǎn)品若有需要可以先提供樣品測(cè)試.
深圳茂源電子科技有限公司
劉先生
聯(lián)系電話(huà)號(hào)碼:13652361945 86811214742683.xls
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