Diodes Incorporated

AL58263Q Advanced 16-Channel LED Driver for Automotive Applications

The Diodes AL58263Q high-performance LED driver features 16-bit grayscale APDM control and comprehensive diagnostics

Image of Diodes AL58263Q Advanced 16-Channel LED DriverThe Diodes AL58263Q cutting-edge, automotive-grade 16-channel constant current LED driver is designed to deliver precise and efficient lighting control. It features 16-bit grayscale adaptive pulse density modulation (APDM) PWM, ensuring superior performance with minimal IOUT distortion and enhanced refresh rates. Operating within a 3 V to 5 V input voltage range and supporting up to 55 mA output current per channel, the AL58263Q is ideal for a variety of automotive lighting applications. It includes robust error diagnostics, power-saving functions, and current gain control, making it a reliable choice for automotive manufacturers.

The device's built-in detection and diagnosis capabilities cover LED open/short conditions, output port leakage, and more, ensuring optimal functionality and safety. Packaged in a wettable flank W-QFN4040-24/SWP (Type A1) and specified for operation from -40°C to +125°C, the AL58263Q meets the stringent requirements of automotive environments.

Features
  • AEC-Q100 Grade 1 qualification
  • Input voltage: 3 V to 5 V
  • Output current range: 2 mA to 55 mA
  • 16 constant-current sink output channels
  • 16-bit grayscale resolution
  • 6-bit global current control
  • 15 V-rated output channels
  • ±1.5% LED current accuracy between channels
  • ±3% LED current accuracy between chips
  • Stagger outputs delay for EMI reduction
  • Cascaded capability (up to 1,440 devices)
  • Comprehensive error detection (LED open, LED short, output port leakage)
  • Pre-overtemperature warning
  • Four-wire serial interface (LAT, DI, DO, DCK + GCK)
  • Zero data and sleep mode for power-saving
Applications
  • Clusters
  • Local dimming displays
  • Front and back faceplates
  • Center stack displays
  • Interior and RGB lighting
  • HVAC control panels
  • Gear shifter indicators
  • Exterior lighting
  • Ambient lighting
  • Dashboard illumination
  • Infotainment systems
  • Warning lights
  • Signal lights
  • Heads-up displays
  • Rearview mirror lighting

AL58263Q Advanced 16-Channel LED Driver

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC LED DVR LIN 55MA WQFN404024AL58263QDKZW24-13IC LED DVR LIN 55MA WQFN4040242968 - Immediate
564000 - Factory Stock		$194.00View Details
Published: 2024-12-26