BD555BKFV

Datasheet BD555BKFV AC/DC Controller IC for mains dimmable LED lighting BD555BKFV ●General Description The BD555BKFV controller AC/DC controller IC can be used in a wide range of dimmable LED lighting driver applications. The main target application is dimmable retro-fit LED lighting, replacing existing incandescent light bulbs, halogen spot lights, CFL tubes etc. ●Features  Fixed frequency DC/DC controller (selectable)  Peak current or average current control (PCC/ACC)  Dynamic Load Current Controller (DLCC)  Logarithmic compensation of detected dimming level  Dimmer detector function  Anti-flash function when dimmer is OFF  PWM and analog dimming control supported  Over Current Protection (OCP)  Thermal Shutdown protection (TSD)  Under Voltage Lock Out (UVLO) ●Key Specifications  Input voltage range........................................16~39V  Regulated supply voltage.................................11.5V  Fixed DC/DC operating frequency.........40~400kHz  Detectable phase-cut range........................45°~135°  Typical current consumption.............................1mA  Under Voltage Lock Out detection.....................9.0V  Operating temperature range.................-40~+110°C ●Package SSOP-B14 W(Typ.) x D(Typ.) x H(Max.) 5.00mm x 6.40mm x 1.15mm ●Applications  Retro-fit dimmable LED lighting (E27, E14, GU10, T8 etc.). Wide range of TRIAC and transistor dimmers supported by DLCC function.  Custom LED lighting with PWM or voltage control...