STEVAL-TLL010V1, Demonstration Board using STLA02 boost converter to control of 6 white LEDs for display backlights

Reference Design using part STLA02 by STMicroelectronics

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STEVAL-TLL010V1 Image
STEVAL-TLL010V1 Schematic
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Manufacturer

STMicroelectronics
  • Application Category
    Lighting
  • Product Type
    Backlight LED Driver
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Associated Documents

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Description

  • STEVAL-TLL010V1, Demonstration Board using STLA02 boost converter dedicated to powering and controlling the current of white LEDs in an LCD backlight. The device operates at a typical constant switching frequency of 2.3 MHz. It steps an input voltage ranging from 2.5 V to 18 V, up to 27 V. The output current is adjustable by the resistor RFB connected between the VOUT and FB pins. The STLA02 device contains high-side sensing to simplify the PCB layout in terms of LED connection

Key Features

  • Input Voltage
    2.5 to 18 V
  • Output Current
    0.02 A
  • Output Power
    0.5 W
  • Number of Derived Elements
    6

Featured Parts (1)

Featured Parts
Part Number Manufacturer Type Description
STLA02PUR STMicroelectronics LED Drivers LED Driver 6 Segment 4000uA Supply Current 6-Pin DFN EP T/R Buy

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