High Performance LED Lighting Driver
OB3330
High Performance LED Lighting Driver
GENERAL DESCRIPTION
FEATURES
The OB3330 is power factor correction, Pri...
Description
OB3330
High Performance LED Lighting Driver
GENERAL DESCRIPTION
FEATURES
The OB3330 is power factor correction, Primary-Side Control with Single Stage PFC
primary-side-control LED lighting driver with
Topology
advanced features to provide high efficiency Minimized BOM Count
control for lighting applications.
Transition Mode (TM) Operation to Achieve
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.
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-temperature Protection
OB3330 offers great protection coverage including LED Open Circuit Protection
VCC under voltage lockout (UVLO), VCC over LED Short Circuit Protection
voltage protection, load voltage over voltage Soft-start
protection, Level selectable cycle-by-cycle current limiting, over temperature protection, LED open/short circuit protection and gate drive output
tial to clamping for external power MOSFET protection.
VCC Under Voltage Lockout (UVLO) Ultra-low Start-up Current
APPLICATIONS
LED Lighting Industrial and Commercial lighting Residential lighting
n TYPICAL APPLICA...
Similar Datasheet