This document describes a reference design for LED illumination using FL7930B, FLS2100XS, and FAN7346, including the key features and functions of the main controller.
This document presents a reference design supporting the inclusion of the FL7930B, FLS2100XS, and FAN7346 devices in LED illumination applications. It is intended to be used in conjunction with the respective datasheets and Fairchild's technical support team. The design supports an input voltage range of 90 to 265V ac with a rated output power of 160W at 11V.
| Input Voltage Range | 90 ~ 265V ac |
|---|---|
| Output Current (FLS2100XS) | 350mA/CH |
| Output Current (FAN7346) | 1.4A |
| Operating Frequency (FLS2100XS) | Up to 300 KHz |
| Current Accuracy (FAN7346) | 1.5% |
| Dimming Ratio (FAN7346) | 0.5% ~ 100% |
The design supports the FL7930B, FLS2100XS, and FAN7346 devices.
The design accepts an input voltage range of 90 to 265V ac.
It includes Over-Voltage Protection (OVP), Over-Current Protection (OCP), Abnormal Over-Current Protection (AOCP), and Internal Thermal Shutdown (TSD).