Download TLD5501-2QV Datasheet PDF
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TLD5501-2QV Description

The TLD5501-2QV is a synchronous DUAL Channel DC/DC buck controller with built in protection.

TLD5501-2QV Key Features

  • Dual-Channel synchronous DC/DC Controller for HIGH POWER LED drivers
  • Wide LED forward voltage Range (2 V up to 50 V)
  • Wide VIN Range (IC 4.5 V to 40 V, Power 4.5 V to 55 V)
  • Switching Frequency Range from 200 kHz to 700 kHz
  • SPI for diagnostics and control
  • Maximum Efficiency in every condition (up to 96%)
  • Constant Current (LED) and Constant Voltage Regulation
  • Limp Home Function (Fail Safe Mode)
  • EMC optimized device: Features an auto Spread Spectrum
  • LED current sense with dedicated monitor Output