SSL21083T - NXP Semiconductors

SSL21083T GreenChip drivers

The SSL2108X is a range of high-voltage Integrated Circuits (ICs), intended to drive LED lamps in general lighting applications. The main benefits of the product family are: • • • • Small Printed-Circuit Board (PCB) footprint, and compact solution High efficiency (up to 95 %) Ease of integration Low electronic Bill Of Material (BOM) The product family is .

Features

 LED driver IC family driving strings of LEDs from a rectified mains supply
 High-efficiency switch mode buck driver product family:  Drivers with integrated 300 V (SSL21081 and SSL21082) or 600 V (SSL21083 and SSL21084) power switches
 Controller with power-efficient boundary conduction mode of operation with:  No reverse recovery losses in freewheel diode  Zero Current Switching (ZCS) for turn-on of switch  Zero voltage or valley switching for turn-on of switch  Minimal required inductance value and size
 Direct PWM dimming possible
 Fast transient response through cycle-by-cycle c.