SOP7封装，集成650V MOSFET，有源PFC BUCK LED驱动

JW1969DT是一款高精度的恒流LED驱动，主要应用于单级、带有源PFC的非隔离降压LED驱动系统。\nJW1969DT集成高压电流源，由母线电压直接供电，无需辅助绕组和VCC 电容。 \n专利的电流检测和数字补偿技术可确保优异的功率因数和高精度输出电流控制。电感电流工作在临界连续模式，减小了功率器件的开关损耗，确保系统具有高效率。\nJW1969DT集成了多种保护功能，极大的增强了系统的安全性和可靠性，如LED开路保护，LED短路保护和过温保护等。 无需辅助绕组和VCC电容\n数字补偿技术 \n谐波符合IEC61000-3-2标准;

JoulWatt

杰华特

BUCK LED Regulator With Power Factor Correction

DESCRIPTION The JW® 1969A/JW1969B/JW1969C/JW1969D/ JW1969E/JW1969BC/JW1969DC/JW1969EC (JW1969X series) is a constant current LED regulator which apply to single stage step-down power factor corrected LED drivers. JW1969X series integrates high voltage power source, and can be supplied by l

文件：741.91 Kbytes 页数：11 Pages

JW

杰华特

BUCK LED Regulator With Power Factor Correction

DESCRIPTION The JW® 1969A/JW1969B/JW1969C/JW1969D/ JW1969E/JW1969BC/JW1969DC/JW1969EC (JW1969X series) is a constant current LED regulator which apply to single stage step-down power factor corrected LED drivers. JW1969X series integrates high voltage power source, and can be supplied by l

文件：741.91 Kbytes 页数：11 Pages

JW

杰华特

BUCK LED Regulator With Power Factor Correction

DESCRIPTION The JW® 1969A/JW1969B/JW1969C/JW1969D/ JW1969E/JW1969BC/JW1969DC/JW1969EC (JW1969X series) is a constant current LED regulator which apply to single stage step-down power factor corrected LED drivers. JW1969X series integrates high voltage power source, and can be supplied by l

文件：741.91 Kbytes 页数：11 Pages

JW

杰华特