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.
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