Key facts
- Brand
- STMicroelectronics
- Model
- STM8S208X
- Category
- LED Driver Controller
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-07
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ST STEVAL-ILL031V1 Digital constant-current controller for LED driving based on the STM8S208x handbook
The STEVAL-ILL031V1 is a demonstration board designed to present a digital approach to real average current control for LED streetlighting platforms. It utilizes a DC-DC "inverse buck" converter architecture to manage power efficiently.
Read onlineSTMicroelectronics STM8S208X specifications
| DC input voltage | 48 V |
|---|---|
| Number of DC-DC buck converters | Four |
| Maximum power per string | 30 W |
| Maximum efficiency | 98% |
| Microcontroller basis | STM8S208x |
All STMicroelectronics STM8S208X documents by type
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the maximum DC input voltage for this controller?
The device supports a maximum DC input voltage of 48 V.
How many LED strings can this board drive simultaneously?
Four DC-DC buck converters allow driving of 4 LED strings.
What is the main purpose of this application note?
To describe a new technique based on a digital approach performing real average current-control on an LED streetlighting platform.
From: AN3151 Digital Constant-Current Controller for LED Applications Based on STM8S208X Application Note
Which microcontroller is used in the demonstration?
The control has been implemented on the STM8S208RB microcontroller.
From: AN3151 Digital Constant-Current Controller for LED Applications Based on STM8S208X Application Note