• Part: LM3503
  • Description: Dual-Display Constant Current LED Driver
  • Manufacturer: National Semiconductor
  • Size: 0.99 MB
LM3503 Datasheet (PDF) Download
National Semiconductor
LM3503

Overview

The LM3503 is a white LED driver for lighting applications. For dual display backlighting applications, the LM3503 provides a complete solution.

  • Drives up to 4, 6, 8 or 10 White LEDs for Dual Display Backlighting n >80% Peak Efficiency
  • Output Voltage Protection Options: 16V, 25V, 35V & 44V
  • Input Under-Voltage Protection
  • Internal Soft Start Eliminates Inrush Current
  • 1 MHz Constant Switching Frequency
  • Analog Brightness Control
  • Wide Input Voltage Range: 2.5V to 5.5V
  • Low Profile Packages: <1 mm Height - 10 Bump MicroSMD - 16 Pin LLP
LM3503 reference image

Representative LM3503 image (package may vary by manufacturer)

LM3503 datasheet preview

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