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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.