Key facts
- Brand
- Fairchild
- Model
- FL7930B
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-01
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FAIRCHILD RD-L012 - FL7930B FLS2100XS FAN7346 in design of LED illumination handbook
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.
Read onlineFairchild FL7930B specifications
| 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% |
Source: FAIRCHILD RD-L012 - FL7930B FLS2100XS FAN7346 in design of LED illumination handbook
All Fairchild FL7930B documents by type
How to use the product for one specific task, with worked examples.
- FAIRCHILD RD-L012 - FL7930B FLS2100XS FAN7346 in design of LED illumination handbook 8 p
- FAIRCHILD RD-L011 - FL7930B FLS1800XS FAN7346 in design of LED illumination handbook 8 p
- Fairchild Semiconductor Design Guideline on 150W Power Supply for LED Street Lighting Design Using FL7930B and FAN7621S 25 p
Questions answered in these manuals
What devices are supported by this reference design?
The design supports the FL7930B, FLS2100XS, and FAN7346 devices.
From: FAIRCHILD RD-L012 - FL7930B FLS2100XS FAN7346 in design of LED illumination handbook
What is the input voltage range for this design?
The design accepts an input voltage range of 90 to 265V ac.
From: FAIRCHILD RD-L012 - FL7930B FLS2100XS FAN7346 in design of LED illumination handbook
What is the maximum operating frequency for the FLS1800XS controller?
The FLS1800XS supports an operating frequency of up to 300 KHz.
From: FAIRCHILD RD-L011 - FL7930B FLS1800XS FAN7346 in design of LED illumination handbook
What controllers are used in the 150W LED street lighting design?
The design uses the FL7930B for active PFC and the FAN7621S for the LLC SRC DC-DC converter.
What is the typical application circuit configuration?
The circuit consists of a CRM PFC converter in the front end and an LLC SRC DC-DC converter in the back end.