ST STEVAL-ILL039V2 Step-up current controller for 4 LEDs based on the STLDC08 driver handbook

About this manual

The document provides an overview of the STEVAL-ILLO39V2 demonstration board, which is designed to showcase applications using the STLDC08 step-up controller. The board supports input voltages ranging from 0.8 V to 3.6 V and drives four LEDs with a constant current of 300 mA.

What's inside

• Features
• Description
• Schematic

Frequently asked questions

What is the purpose of the STEVAL-ILLO39V2 board?

The board serves as a demonstration example for applications using the STLDC08 step-up controller.

What input voltage range does the controller support?

The controller accepts an input voltage ranging from 0.8 V to 3.6 V.

How is the LED current set on this board?

The current is set by an external sense resistor placed between the feedback pin and ground.