The NXP SSL21081AT is a non-dimmable buck LED driver with an integrated power switch of 300 V. The SSL21081AT supports applications up to 10 W.
●Features
●Buck driver with integrated 300 V MOSFET
●Power-efficient boundary conduction mode
●Tight LED current regulation: better than 5%
●Direct PWM dimming possible
●Fast transient response via cycle-by-cycle control
●No need for binning on LED forward voltage
●Full set of internal protections
●Simple design-in
●“A” versions without short winding protection
●High efficiency: up to 95% measured on reference board
●Low bill of materials: only 14 components for full application
●Small PCB area: reference design measures only 18 x 22 mm
●Easy, low-cost manufacturing at high volumes
●High reliability: IC lifetime easily matches or surpasses LED lamp lifetime
