Key facts
- Brand
- Fairchild
- Model
- FL7732
- Industry
- Industrial
- Documents
- 3
- Languages
- EN · ZH
- Last added
- 2012-08-01
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Fairchild FL7732 Design Tool Flow (Flyback) Application Note
This document serves as an in-depth guide for utilizing the Fairchild Design Tool specifically for the FL7732 product. It is intended to be used in conjunction with the product datasheet to assist engineers in the design process. The guide covers the entire workflow from entering initial specifications to final component selection.
Read onlineFairchild FL7732 specifications
| Max. Duty Range | 20 ~ 50% |
|---|---|
| VS Blanking Level Range | 30~70V |
| Rec Limit | 500ohm |
Source: Fairchild FL7732 Design Tool Flow (Flyback) Application Note
All Fairchild FL7732 documents by type
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the recommended range for the maximum duty cycle?
The maximum duty cycle is generally set between 20% and 50%.
From: Fairchild FL7732 Design Tool Flow (Flyback) Application Note
What is the recommended range for the VS blanking level?
The VS blanking level is generally set between 30V and 70V.
From: Fairchild FL7732 Design Tool Flow (Flyback) Application Note
What happens if the junction temperature exceeds the limit?
The built-in temperature-sensing circuit shuts down the PWM output.
How does the controller handle a short-LED condition?
It changes the OCP level to 0.2V when Vs voltage is lower than 0.4V to limit primary-side current.
What is the purpose of this document?
This document is intended to provide in-depth guidance to using the Fairchild Design Tool for FL7732 in a boost buck topology.
From: Fairchild FL7732 Design Tool Flow (Buck Boost) Application Note
What should be used with the Design Tool?
The Design Tool should be used with the product datasheet.
From: Fairchild FL7732 Design Tool Flow (Buck Boost) Application Note