• Part: HT7L5503
  • Description: Primary-Side Regulation Dimmable LED Driver
  • Manufacturer: Holtek Semiconductor
  • Size: 578.58 KB
Download HT7L5503 Datasheet PDF
HT7L5503 page 2
Page 2
HT7L5503 page 3
Page 3

HT7L5503 Key Features

  • Primary-side current regulation without secondary-side feedback circuitry
  • Power factor higher than 0.9
  • patible with wide dimming range
  • PWM dimming range: 5%~100%
  • Analog dimming range: 10%~100%
  • Tight LED constant current regulation of ±3%
  • Line pensation for enhanced LED current accuracy
  • Constant voltage regulation when LED is turned off
  • Full protection functions for enhanced safety
  • Output over voltage protection