On-Bright OB3330
The OB3330 is power factor correction, primary-side-control LED lighting driver with advanced features to provide high efficiency control for lighting applications. OB3330 offers great protection coverage including VCC under voltage lockout (UVLO), VCC over voltage protection, load voltage over voltage protection, Level selectable cycle-by-cycle current limiting, over temperature protection, LED open/short circuit protection and gate drive output clamping for...| Part No. | OB3330 |
|---|---|
| Datasheet | OB3330 Download |
| Manufacturer |  On-Bright |
| Description | High Performance LED Lighting Driver |
| Buy | Stock & Price |
GENERAL DESCRIPTION
OB3330 features an internal start-up timer for stand-alone applications, an analog multiplier for power factor correction (PFC), zero current detectors (ZCD) to ensure transition mode (TM) operation, a current sensing comparator with built-in leading-edge blanking, and a totem pole output. OB3330 offers great protection coverage including VCC under voltage lockout (UVLO), VCC over voltage protection, load voltage over voltage protection, Level selectable cycle-by-cycle current limiting, over temperature protection, LED open/short circuit protection and gate drive output clamping for external power MOSFET protection.FEATURES
● Primary-Side Control with Single Stage PFC Topology● Minimized BOM Count
● Transition Mode (TM) Operation to Achieve High Efficiency
● Analog multiplier for Power Factor Correction
● High Current Accuracy
● Cycle-by-Cycle Current Limiting (OCP)
● Selectable Threshold of OCP
● VCC Over Voltage Protection
● Output Over Voltage Protection
● Over...
