Infineon Technologies ICL5101 LED 谐振控制器集成电路

英飞凌 ICL5101 LED 谐振控制器集成电路旨在帮助设计人员控制谐振转换器拓扑。PFC 级在 CrCM 和 DCM 模式下工作，支持各种低负载条件。其具有集成的高低侧驱动器，只需少量外部组件，可以在小型装置中使用。可通过简化的电阻器来调节 ICL510 的参数，这是简化设计过程的理想选择。一整套保护特性确保 LED 驱动器可检测故障状况，对 LED 驱动器和 LED 负载提供保护。

特性

Supports universal input and wide output range
Low count of external components supporting small form factors and improved reliability
All parameters set by simple resistors only
Supports outdoor use by extended junction temperature range from -40°C to +125°C
Stable low load operation mode down to 0.1% of nominal power rating

Comprehensive set of protection features includes external over temperature protection and capacitive load protection to increase system safety
Ultra-fast time to light <200ms
Power factor correction >99%, THD <5%
High efficiency up to 94%