FL77944 是一款直连交流线路 LED 驱动器，外部 RC 无源部件数量减到最少。在正常配置中，一个电阻调节 LED 功率实现所需系统亮度，一个电容器向内部偏置分路稳压器提供稳定电压。FL77944 提供切相调光，且具有较宽的调光范围、平滑的调光控制和优秀的调光器兼容性。FL77944 实现了高能效，具有较高功率因数和低 THD，因此适用于高能效 LED 照明系统。FL77944 具有专门的 DIM 引脚，可用于模拟或数字 PWM 调光。FL77944 还可用于可变电阻器调光开关，适用于台灯或室内灯。FL77944 的运行通过简单的并联联接驱动器集成电路，适用于驱动较高功率系统，如路灯和吸顶灯。
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FL77944MX
Obsolete
Pb
A
H
P
SOIC-16
3
260
REEL
2500
N
Direct AC Driver
18
500
500
16.9/36.1/82.8/91.7 - ILED1/2/3/4
Linear
Price N/A
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