Ballast control and half bridge driver in one IC
Programmable preheat frequency
Programmable preheat time
Internal ignition ramp
Programmable over-current threshold
Programmable run frequency
Programmable dead time
DC bus under-voltage reset
Shutdown pin with hysteresis
Internal 15.6V zener clamp diode on Vcc
Micropower startup (150 µA)
Latch immunity and ESD protection