Key facts
- Brand
- Fairchild
- Model
- FL7701
- Industry
- Industrial
- Documents
- 5
- Languages
- EN · ZH
- Last added
- 2012-08-01
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Fairchild FEBFL7701_L30U003A 2.4W LED Ballast User Guide
This document serves as a user guide for the Fairchild FEBFL7701_L30U003A evaluation board, which implements a universal-input 2.4W LED ballast solution using the FL7701 IC. The board is designed to operate with an input voltage range of 90Vrms to 265Vrms, providing a constant current output of 85mA at 28Vdc.
Read onlineFairchild FL7701 specifications
| Output Power | 2.4W |
|---|---|
| Efficiency | >78% |
| PCB Size | 20mm x 32mm x 13mm |
Source: Fairchild FEBFL7701_L30U003A 2.4W LED Ballast User Guide
All Fairchild FL7701 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
Where can I find the FL7701 product datasheet?
Consult the product datasheet at FL7701 — Smart Non-isolated PFC Buck LED Driver.
From: Fairchild Semiconductor AN-7701 FL7701 Design Tool Flow Application Note
How do I access the Design Tool?
Locate the Design Tool at the provided Fairchild Semiconductor URL.
From: Fairchild Semiconductor AN-7701 FL7701 Design Tool Flow Application Note
Does the FL7701 require a bulk capacitor for supply rail stability?
No, the FL7701 does not require a bulk capacitor for supply rail stability.
From: Fairchild FEBFL7701_L30U003A 2.4W LED Ballast User Guide
What is the typical efficiency of the evaluation board at full load?
The efficiency is greater than 78% at full load.
From: Fairchild FEBFL7701_L30U003A 2.4W LED Ballast User Guide
Does the FL7701 require additional detection pins for PFC?
No, the FL7701 has an intelligent internal PFC function that does not require additional detection pins or other components.
From: Fairchild Semiconductor FL7701 Smart LED Lamp Driver IC Application Note
Can the FL7701 operate from both AC and DC inputs?
Yes, it can operate from DC and AC input voltages without limitation.
From: Fairchild Semiconductor FL7701 Smart LED Lamp Driver IC Application Note