Contact us: +44 (0) 1942 671122

Contact us: +44 (0) 1942 671122


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Macroblock Inc. is a leading global supplier of LED drivers with an extensive design capability and experience to maximise LED performance in display and lighting applications. Macroblock LED drivers support high profile customers in applications including: Fine Pitch LED displays, Automotive Lighting, LED Backlighting and IoT

Macroblock Product Catalogue 2023 PDF

Constant Current LED Display Drivers

Applications include:

  • Indoor/Outdoor Advertising displays
  • Retail
  • Traffic Signs

Features include:

  • Current Gain
  • Brightness Adjustment
  • S-PWM
  • Image Evenness/Stability
  • High Refresh Rate & High Grayscale
  • PrecisionDriveā„¢II
  • Full Colour Depth
  • Low Power Consumption
  • Optimization Of Image At Low Grayscale
  • Smart Power Saving
  • Error Detection
  • LED Open-Short Detection
  • Channel Leakage Current Detection
  • Zero Power Mode

Cross Reference Guide PDF

MBI5039 16-channel LED driver IC PDF

MBI5168 8-ch driver IC datasheet PDF

Automotive Lighting

Applications include:

  • Headlamp
  • Rear Lights
  • Interior Lights

Features include:

  • Multi-Topology Control
  • Error Feedback
  • Buck/Boost/Buck-Boost
  • LED Open/Short Circuit Protection
  • Cost-Efficient Circuit Design
  • High Efficiency
  • Reduce EMI Protection Cost
  • Hysteretic PFM
  • Adequate Protection
  • Thermal Fold-back
  • AEC-Q100 Certified
View Automotive Driver IC's

RGB and RGBW Lighting

Applications include:

  • Architectural Lighting
  • Theatre Lighting
  • Decorative Lighting

Features include:

  • 3 to 12 constant current channels output
  • Long Wire Data Transfer
  • Grayscale Dimming
  • Error Feedback
  • CLK-Inversion
  • 16-bit SPWM Output
  • Error Report (Bi-Direction Data Transmission)
  • One IC Control Multiple LEDs
  • PWM Generator
  • Reverse Polarity Of Output
  • High Refresh Rate & High Grayscale
  • S-PWM

MBI6673 Datasheet PDF

LED Driver IC's for Backlighting

Applications include:

  • Amusement games
  • PC gaming devices
  • Consumer & White goods

Features include:

  • Full colour backlighting
  • Matrix LED driver
  • Row-Column sharing
  • Constant current output channels
  • Standard SPI Interface
  • Internal clock for PWM function
  • LED open and short error detect function
  • One IC Control Multiple LEDs
  • 10-Bit Grayscale control

MBIA128 Datasheet PDF