AL1666S-13集成电路（IC）的LED驱动器规格书PDF中文资料

AL1666S-13属于集成电路（IC）的LED驱动器。由美台半导体制造生产的AL1666S-13LED 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。

特性 Features

 Primary Side Regulation without Opto-Coupler

 Valley Switching for Low Switching Loss

 Support Analog and PWM-to-DC Dimming

 Analog/PWM-to-DC Dimming Range: 1 to 100

 Tight CS Reference Voltage 0.4V±1.5

 High PF>0.9 and Low THD<20

 High Efficiency

 Internal Protections

 Under Voltage Lock Out (UVLO)

 Output Over Voltage Protection (OVP)

 Output Short Protection (OSP)

 Over Current Protection (OCP)

 Winding Short Circuit Protection

 Secondary Diode Short Protection

 Internal Thermal Fold-back Protection (TFP)

 Over Temperature Protection (OTP)

 Tight LED Current Variation Range

 LED Current Line Regulation: ±2 (90VAC to 305VAC)

 LED Current Load Regulation: ±2 Full Load to Half Load

 Package: SO-8 (Standard)

 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

 Halogen and Antimony Free. “Green” Device (Note 3)

 For automotive applications requiring specific change

control (i.e. parts qualified to AEC-Q100/101/200, PPAP

capable, and manufactured in IATF 16949 certified facilities),

please contact us or your local Diodes representative.

Applications

 General LED Lighting Driver with Dimming Function

 0 to 10V Dimming Luminaires

 General Purpose Constant Current Source

 Smart LED Lighting