This document describes the features and characteristics of the FL7732 reference design, including a cost-effective solution without the need for input bulk capacitors or feedback circuitry, power factor correction, accurate constant-current control, linear frequency control, and constant current regulation. The document also provides the circuit diagram and bill of materials for the FL7732.
The document provides a user guide for the Fairchild RD-L025_FL7732 reference design. It is intended to be used in conjunction with the HL7732 datasheet and Fairchild's application notes. The design features an 8.4W output at 24V (0.35A) with a constant current control.
| Application | LED SMPS FL7732 |
|---|---|
| Output Power | 8.4W |
| Output Voltage/Current | 24V (0.35A) |
| System Efficiency | up to 87.6% |
It should be used in conjunction with the HL7732 datasheet as well as Fairchild's application notes and technical support team.
The main controller device for this reference design is the FL7732.