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IR2156SPBF - 

Display Driver, Ballast Control, Half Bridge Driver , Programmable, 11.5 V to 15.6 V, SOIC-14

IR2156SPBF - Display Driver, Ballast Control, Half Bridge Driver , Programmable, 11.5 V to 15.6 V, SOIC-14

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Manufacturer Part No:
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IR2156 Series
Technical Datasheet:
IR2156SPBF   Datasheet
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Product Overview

The IR2156SPBF is a Ballast Control IC 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 programmable preheat and run frequencies, programmable preheat time, programmable dead-time and programmable overcurrent protection. Comprehensive protection features such as protection from failure of a lamp to strike, filament failures, as well as an automatic restart function, has been included in the design.
  • 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 start-up (150µA)
  • Latch immunity and ESD protection



Product Information

IR2156 Series
MSL 3 - 168 hours
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