Download USL1601 Datasheet PDF
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USL1601 Key Features

  • Inductor current critical mode, No need to pensate the inductance variation
  • 600V MOSFET integrated
  • ±3% LED current accuracy
  • Source driver structure, Not need the auxiliary winding for VCC
  • ORDERING INFORMATION
  • LED short circuit protection
  • Up to 93% system efficiency
  • Current sense resistor short circuit protection
  • Over temperature protection
  • MARKING

Related Unisonic Technologies Datasheets

Part Number Description
USL1650 HIGH EFFICIENCY PWM BUCK LED DRIVER CONTROLLER
USL3631 NON-ISOLATED BUCK OFFLINE LED DRIVER
USL3633 NON-ISOLATED BUCK OFFLINE LED DRIVER

USL1601 Description

The UTC USL1601 is a high precision constant current non-isolated buck LED driver controller. It can operate under universal AC input, also can operate 12V~600V DC input. The UTC USL1601 integrates 600V power MOSFET, so it can use very few external ponents achieve excellent constant current performance.