ST STEVAL-TLL007V1 High-power LED driver demonstration board for dual flash with I 2 C interface based on the STCF05 handbook

The data brief introduces the STEVAL-TLL007V1 high-power LED driver demonstration board for dual flash with I2C interface based on the STCF05, which features synchronous rectification, drives two power white LEDs in series with a current up to 400 mA, efficiency up to 85%, only 3 passive components, only 24 mm2 PCB area, 1.8 MHz fixed frequency PWM, full I2C control, motherboard based on µPSD used as USB bridge and RoHS compliant

Brand: STMicroelectronics
Category: LED Driver Controller
Document type: Product Leaflet
Language: English
Pages: 4
File format: PDF
File size: 86 KB
Published: 07 August, 2012
Updated: 01 October, 2023
Model: STCF05
MD5 checksum: A493E74C3C7A3CF8B79B67EB402C73DD
PDF: ST STEVAL-TLL007V1 High-power LED driver demonstration board for dual flash with I 2 C interface based on the STCF05 handbook PDF

About this manual

The STEVAL-TLL007V1 is a high-power LED driver demonstration board designed for the STCF05 flash LED driver IC. It features a boost DC-DC converter with synchronous rectification and drives two power white LEDs in series with a current up to 400 mA.

What's inside

Features
Description

Frequently asked questions

What is the maximum current the board can drive through two series white LEDs?

The board drives two power white LEDs in series with a current up to 400 mA.

What is the total forward voltage range for the two series LEDs?

The IC is designed to drive two LEDs in series with a total forward voltage from 5.3 V to 10.2 V.

Does the demonstration board require a driver installation to connect to a PC?

It is not necessary to install a driver if the operating system is capable of enumerating USB human interface devices.

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