IMX111J集成电路（IC）的LED驱动器规格书PDF中文资料

IMX111J属于集成电路（IC）的LED驱动器。由荷兰帕沃英蒂格盛有限公司制造生产的IMX111JLED 驱动器器件属于 LED 驱动器电源管理集成电路 (PMIC) 系列，可通过标称固定电压的电源为负载（通常为发光二极管）提供电流，并且电流可控。它与用于电压调节的类似产品的主要区别在于，这类器件提供较低的反馈电压（以提高系统能效），而且通常可对器件工作点进行外部控制，可在照明应用中用于实现调光功能。

Product Highlights

CV and 4-Channel LED Backlight Controller

• Eliminates buck and LED backlight boost converters

• One or two constant voltage outputs

• Independently regulated outputs with instantaneous transient

response ±5 CV on 0-100-0 load step

• Typical output voltages

• One CV mode: 5 V to 22 V

• Two CV mode: 5 V and 12 V to 22 V

• 1-4 string LED backlight

• 3 matching accuracy for LED strings

• Analog, PWM, sequenced PWM and filtered PWM operation

• Up to 100 V string voltage / up to 960 mA total string current

• Up to 2:1 LED string voltage range

Advanced Protection / Safety Features

• Individual overload protection for all outputs

• String imbalanced / short / open protection

• Output overvoltage set for auto-restart

Convenient Packages

• 28-Lead HSOP for single-sided wave soldered PCBs or small 28-Lead

QFN (5x5 mm Body) for compact multilayer designs

Applications

• ENERGY STAR 8, CEC, and 2021/2023 EU labeling for monitors and TVs