USL3633 - NON-ISOLATED BUCK OFFLINE LED DRIVER
The UTC USL3633 is a high performance, high precision and low cost constant current LED driver for non-isolated buck application.
The device operates in critical conduction mode and is suitable for 85V~265V universal input offline LED lighting.
It operates in critical conduction mode, the output cu
USL3633 Features
* Critical conduction mode operation
* Internal 600V Power MOSFET
* Ultra low operating current
* No auxiliary winding
* ±5% LED output current accuracy
* LED short protection
* LED open protection
* VCC under voltage protection
* Current sensing resistor short p
