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IR2156PBF Datasheet(PDF) 7 Page - International Rectifier |
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IR2156PBF Datasheet(HTML) 7 Page - International Rectifier |
7 / 21 page IR2156(S)PbF 7 State Diagram VCC < 9.5V (VCC Fault or Power Down) or SD > 5.1V (Lamp Fault or Lamp Removal) UVLO Mode 1/ 2-Bridge Off I QCC ≅ 120µA CPH = 0V CT = 0V (Oscillator Off) PREHEAT Mode 1/ 2-Bridge oscillating @ fPH RPH // RT CPH Charging @ I CPH = 5 µA CS Enabled @ CPH > 7.5V R VDC to COM = 12.6kΩ @ CPH > 7.5V VCC > 11.5V (UV+) and SD < 5.1V Power Turned On FAULT Mode Fault Latch Set 1/ 2-Bridge Off I QCC ≅ 180µA CPH = 0V VCC = 15.6V CT = 0V (Oscillator Off) CS > 1.3V (Failure to Strike Lamp) CS > 1.3V (Lamp Removal) or SD > 5.1V or VCC < 9.5V (UV-) (Power Turned Off) CPH > 10V (End of PREHEAT Mode) RUN Mode RPH = Open 1/2-Bridge Oscillating @ f RUN Ignition Ramp Mode RPH Open f PH ramps to fRUN CPH charging CPH > 13V CS > 1.3V (Lamp Fault) |
Similar Part No. - IR2156PBF_15 |
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Similar Description - IR2156PBF_15 |
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