Datasheet4U Logo Datasheet4U.com

STLED524 - Intelligent matrix LED display driver

Description

The STLED524 is a 5x24 dot matrix LED display driver.

It can drive each dot with a current up to 20 mA.

Rows of the matrix are multiplexed.

Features

  • Operating input voltage range from 2.7 V to 5.5 V.
  • 5x24 LED matrix driver.
  • Adjustable luminance separately for each LED thanks to internal registers in 255 steps.
  • Internal registers store 2 patterns.
  • 4-way scroll function with the possibility to lock column data.
  • PWM dimming in 255 steps.
  • Adjustable blanking time.
  • Automatic slope function.
  • Cycle time and slope time adjustable for each dot separately.
  • SPI i.

📥 Download Datasheet

Other Datasheets by STMicroelectronics

Full PDF Text Transcription

Click to expand full text
STLED524 Intelligent matrix LED display driver CSP 56 bumps 0.4 mm pitch 3.4x3.0 mm Features • Operating input voltage range from 2.7 V to 5.5 V • 5x24 LED matrix driver • Adjustable luminance separately for each LED thanks to internal registers in 255 steps • Internal registers store 2 patterns • 4-way scroll function with the possibility to lock column data • PWM dimming in 255 steps • Adjustable blanking time • Automatic slope function • Cycle time and slope time adjustable for each dot separately • SPI interface • Integrated step-up converter with adjustable output voltage • Integrated LDO with 3.1 V output @ 80 mA • Boost efficiency 92% at 350 mA • 2.4 MHz switching frequency • CSP 56 bumps 0.4 mm pitch 3.4x3.
Published: |