Data Sheet No.
PD60182-I IR2156(S) & (PbF) BALLAST CONTROL IC Features • • • • • • 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 (150µA) • Latch immunity and ESD protection • Also available LEAD-FREE (PbF) Description The IR2156 incorporates a high voltage half-bridge gate driver with a programmable oscillator and state diagram to form a complete ballast control IC.
The IR2156 features include progra...

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