IR2167 Description
The IR2167 is a fully integrated, fully protected 600V ballast control IC designed to drive all types of fluorescent lamps. PFC circuitry provides for high PF, low THD and DC Bus regulation.
IR2167 Key Features
- PFC, Ballast Control and Half Bridge Driver in One IC
- Critical Conduction Mode Boost Type PFC
- No PFC Current Sense Resistor Required
- Programmable Preheat Time & Frequency
- Programmable Ignition Ramp
- Programmable Over-Current
- Internal Fault Counter
- End-of-Life Protection
- Lamp Filament Sensing & Protection
- Capacitive Mode Protection