灯与照明
燈與照明
등여조명
LIGHT & LIGHTING
2012年
2期
45-52
,共8页
SSL2108X%Buck变换器%LED驱动器%调光%不调光
SSL2108X%Buck變換器%LED驅動器%調光%不調光
SSL2108X%Buck변환기%LED구동기%조광%불조광
SSL2108X%Buck converter%LED driver%dimming%non-dimming
SSL2108X是NXP公司新近推出的一系列LED驱动控制高压集成电路,具体有SSL21081,SSL21082,SSL21083,SSL21084和SSL2109几种产品。除SSL2109是MOSFET功率开关管外置,可用于输出功率较大的应用场合外,SSL21081,SSL21082,SSL21083,SSL21084均内置MOSFET功率开关管,最大输出功率不大于15 W。所以根据具体输出功率和交流市电供电电压的不同,可以选用相应的控制集成电路。并且,根据需要电路可以工作于PWM调光或可控硅前沿相控/晶体管后沿相控调光工作模式。
SSL2108X是NXP公司新近推齣的一繫列LED驅動控製高壓集成電路,具體有SSL21081,SSL21082,SSL21083,SSL21084和SSL2109幾種產品。除SSL2109是MOSFET功率開關管外置,可用于輸齣功率較大的應用場閤外,SSL21081,SSL21082,SSL21083,SSL21084均內置MOSFET功率開關管,最大輸齣功率不大于15 W。所以根據具體輸齣功率和交流市電供電電壓的不同,可以選用相應的控製集成電路。併且,根據需要電路可以工作于PWM調光或可控硅前沿相控/晶體管後沿相控調光工作模式。
SSL2108X시NXP공사신근추출적일계렬LED구동공제고압집성전로,구체유SSL21081,SSL21082,SSL21083,SSL21084화SSL2109궤충산품。제SSL2109시MOSFET공솔개관관외치,가용우수출공솔교대적응용장합외,SSL21081,SSL21082,SSL21083,SSL21084균내치MOSFET공솔개관관,최대수출공솔불대우15 W。소이근거구체수출공솔화교류시전공전전압적불동,가이선용상응적공제집성전로。병차,근거수요전로가이공작우PWM조광혹가공규전연상공/정체관후연상공조광공작모식。
SSL2108X is the new LED high voltage driver IC products produced by NXP, SSL2108X have SSL21081, SSL21082, SSL21083, SSL21084 and SSL2109 five kinds products. Except SSL2109 is power switch transistor not inside the IC, the other four kinds IC's (SSL21081/SSL21082/SSL21083/SSL21084) power switch transistor are inside the IC. In application one can according to the LED load' s power and AC input voltage to choice the IC. And finally depends on dimming requirements SSL2108X can work on the PWM dimming or forward phase (triae) dimming/reverse phase (transistor) working mode.