QLite Driver

QLITE REV.A 7135*8 3.04A LED DRIVER specifications

This is most probably the world's most popular 17mm LED driver, and for good reason:  It is super reliable, there is no noticeable PWM AND  it features low battery warning and cutoff, among a host of other reasons.
  • Input voltage: 2.8V - 4.5V
  • Default Current: 3.04A 
  • Constant current
  • PCB diameter: 17mm
  • PCB thickness: 1.6mm
  • Components height: 4.7mm
  • Memory function (sets in after 2 seconds)
  • No high pitch noises
  • No visible flicker on any mode
  • Reverse polarity protection
  • Gold plated spring
  • Gold plated contacts
  • Low voltage protection: At 2.9-3V the light will switch to an emergency low mode. At 2.8V the light will flash 9 times to announce imminent cut-off.
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