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IR2159 Datasheet(PDF) 4 Page - International Rectifier |
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IR2159 Datasheet(HTML) 4 Page - International Rectifier |
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IR2159/IR21591 (S) 4 www.irf.com Electrical Characteristics (cont.) VCC = VBS = VBIAS = 14V +/- 0.25V, VCS = 0.5V, VSD = 0.0V, RFMIN = 40k, CVCO = 10 nF, VDIM = 0.0V, RMAX = 33k, RMIN = 56k, VTPH = 0.0V, CLO,HO = 1000pF, TA = 25 oC unless otherwise specified. Symbol Definition Min. Typ. Max. Units Test Conditions Floating Supply Characteristics IQBS0 Quiescent VBS supply current — 0 — VHO = VS IQBS1 Quiescent VBS supply current — 30 —VHO = VB VBSMIN Minimum required VBS voltage for proper — 4 5 V HO functionality ILK Offset supply leakage current — — 50 µA VB = VS = 600V µA Oscillator I/O Characteristics fvco VCO frequency range (IR2159) — 25 — VVCO=0V, RFMIN=39KΩ (See graph 3) — 95 — VVCO=5V, RFMIN=10KΩ fvco VCO frequency range (IR21591) — 30 — VVCO=0V, RFMIN=68KΩ (See graph 4) — 230 — VVCO=5V, RFMIN=10KΩ d Gate drive outputs duty cycle — 50 — % VVCO = 0V VVCOFLT Fault-mode VCO pin voltage (UVLO, — 5 V shutdown, over-current/temp.) IVCOPH Preheat mode VCO pin discharge current — 1.0 — VCPH < 5V IVCODIM Dim mode VCO pin discharge current — 16.0 — µA VOL Low-level output voltage — — 100 VOH High-level output voltage — — 100 VBIAS - Vo tr Turn-on rise time — — 150 tf Turn-off fall time — — 100 Gate Driver Output Characteristics mV ns IVCOPK Amplitude control VCO pin charging current — 60.0 — µA VCPH < 5V, VCS >VIPH tDTLO LO output deadtime (IR2159) — 1.8 — tDTHO HO output deadtime (IR2159) — 1.8 — tDTLO LO output deadtime (IR21591) — 1.0 — tDTHO HO output deadtime (IR21591) — 1.0 — µs kHz |
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