Data Sheet No.
PD60198-C
IR2166(S)
PFC & BALLAST CONTROL IC
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 frequency • Programmable preheat time • Programmable run frequency • Programmable over-current protection • Programmable end-of-life protection • Programmable dead time • Internal ignition ramp • Internal fault counter • DC bus under-
voltage reset • Shutdown pin with hysteresis • Internal 15.
6V zener clamp diode on Vcc • Micropower startup (150µA) • Latch immunity and ESD protection
Description
The IR2166 is a fully integrated, fully protected 600V ballast contro...