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IRS2166DSPBF Datasheet(PDF) 6 Page - International Rectifier |
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IRS2166DSPBF Datasheet(HTML) 6 Page - International Rectifier |
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6 / 18 page  IRS2166D(S)PbF www.irf.com Page 6 State Diagram SD/EOL > 5.0V (VSDTH+) (Lamp Removal) UVLO Mode 1/ 2-Bridge Off I QCCUV ≅ 250μA CPH = 0V CT = 0V PFC Off PREHEAT Mode 1/ 2-Bridge oscillating @ fPH RPH // RT CPH Charging PFC Enabled (High Gain) CS Enabled Fault Counter Enabled VCC > 12.5 V (VCCUV+) and SD/EOL < 3.0 V (VSDTH-) Power Turned On FAULT Mode Fault Latch Set 1/ 2-Bridge Off I QCCFLT ≅ 600μA CPH = 0 V CT = 0 V PFC Off SD/EOL > 5.0 V (VSDTH+) (Lamp Removal) or VCC < 10.5 V (VCCUV-) (Power Turned Off) CPH > 10.8 V (VCPHEOP) IGNITION Mode RPH Open f PH ramps to fRUN CPH charging PFC = High Gain Mode CS Enabled Fault Counter Enabled CS > 1.2 V (VCSTH+) (single event) or SD/EOL < 1.0 V (VEOLTH-) or SD/EOL > 3.0 V (VEOLTH+) RUN Mode RPH = Open 1/2-Bridge Oscillating @f RUN PFC = Low Gain Mode VBUS UV Threshold Enabled CS Enabled Fault Counter Disabled VBUS < 3.0 V (VBUSUV) CS > 1.2 V (VCSTH+) for 100 events (nEVENTS) Discharge VCC to UVLO CPH > 12.0 V (VCPHRUN) CS > 1.2 V (VCSTH+) for 100 events (nEVENTS) VCC < 10.5 V (VCCUV-) (Power Turned Off) All values are typical. Applies to application diagram on page 1. |
Similar Part No. - IRS2166DSPBF |
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Similar Description - IRS2166DSPBF |
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