Input Voltage Range | Max. Output Power/Current | PF | THD | CC/CV | Dimming Mode | Part Number | MOS BVdss | Topology |
90~277Vac | 80W | >0.9 | <10% | PSR CC | PWM to analog | OB3338 | OB3338 | External | Flyback/ Buck-boost |
80W | >0.9 | <10% | OB3338B | External | Flyback/ Buck-boost |
90~277Vac | 80W | >0.9 | <20% | CC | PWM to analog | OB3337 | External | Buck |