LN2544 Description
LN2544 is an open loop, current mode ， built-in NMOSFET, control LED driver IC. The LN2544 operates constant off-time mode. It allows efficient operation of High Brightness (HB) LEDs from voltage sources ranging from 8VDC up to 100VDC.
LN2544 Key Features
- Switch mode constroller for single switch LED Drivers
- Wide Input range from 8VDC~100VDC
- Open loop peak current controller
- Application from a few mA to more than 1A output
- Constant off-time operation