MAX25505B

PRODUCTION

4x24 Automotive LED Matrix Driver with ASIL Features

Data Sheet (Rev. 0) Product Selection Table
Part Models
4
1ku List Price
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Part Details

  • Flexible Configuration
    • Programmable Multiplex Ratio between 4:1 and1:1
    • Integrated Column Drivers
    • Programmable Dither for Enhanced Resolution
    • Optional Individual Programmable Delays
    • Optional Pseudorandom Spread Spectrum onEach Output
  • 24 Row Drivers
    • Up to 72mA Peak Output Current
    • Very Narrow Minimum Current Pulse forMaximum Dimming Ratio
    • Optional Ghosting Elimination
  • Extensive Diagnostics Supporting ASIL B
    • Shorted or Open LEDs
    • Programmable VLED Overvoltage Detection withFlag
    • Adjacent SNK_ to SNK_ Short Detection
    • Shorted SNK_ or SRC_ to GND
    • ISET Out of Range
    • Internal Clock Out-of-Range Detection
    • Bandgap Reference Out-of-Range
    • CRC on Internal Memory Contents
    • Undervoltage/Overvoltage Detection on AllSupplies
    • Thermal Warning/Shutdown
  • FB Output to Control External DC-DC Converter
  • SPI Interface with CRC
  • VSYNC Synchronization Input (ProgrammableActive-High/Low)
  • 48-Lead TQFN and TSSOP Packages
  • AEC-Q100 Grade 1Ordering
MAX25505B
4x24 Automotive LED Matrix Driver with ASIL Features
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Data Sheet 1

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