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IRS2168D Datasheet(PDF) 4 Page - International Rectifier |
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IRS2168D Datasheet(HTML) 4 Page - International Rectifier |
4 / 21 page IRS2168D(S)PbF www.irf.com Page 4 Electrical Characteristics (cont’d) V CC = VBS = VBIAS=14 V +/- 0.25 V, CLO = CHO = CPFC = 1000 pF, RFMIN = 42.2 kΩ, RPH = N/C, VCPH = VVCO = 0 V, V SD/EOL = VCOMP = VCS = VOC = VBUS = VZX = 0 V, TA=25 oC unless otherwise specified. Symbol Definition Min Typ Max Units Test Conditions PFC Error Amplifier Characteristics I COMP, SOURCE COMP pin OTA error amplifier output current Sourcing 20 30 40 MODE = RUN V VBUS = 3.5 V VCOMP=4.0 V I COMP, SINK COMP pin OTA error amplifier output current Sinking -40 -30 -20 µA MODE = RUN V VBUS = 4.5 V VCOMP=4.0 V V COMPOH OTA error amplifier output voltage swing (high state) 12.0 12.5 13.0 VBUS=3.5 V ICOMP=ICOMPSOURCE-5 µA V COMPOL OTA error amplifier output voltage swing (low state) 0.2 0.4 0.5 VBUS=5.0 V ICOMP=ICOMPSINK+5 µA VCOMPFLT OTA error amplifier output voltage in fault mode --- 0 --- V VBUS=4.0 V PFC Control Characteristics V VBUSREG VBUS internal reference voltage 3.9 4.0 4.1 V VBUSOV VBUS overvoltage comparator threshold 4.1 4.3 4.5 V VBUSOV- VBUS overvoltage fault reset threshold 4.0 4.15 4.3 V COMP = 4.0 V V ZX ZX pin threshold voltage 1.8 2.0 2.2 V V ZXHYS ZX pin comparator hysterisis 100 300 500 mV V ZXclamp ZX pin clamp voltage (high state) 5.5 6.5 7.5 V I ZX = 1 mA t BLANK OC pin current-sensing blank time --- 300 --- ns VBUS=4.0 V VCOMP=4.0 V t WD PFC watch-dog pulse interval 150 400 500 µs ZX = 0, V COMP = 4.0 V PFC Protection Circuitry Characteristics V VBUSUV- VBUS pin undervoltage reset threshold 2.7 3.0 3.3 V OCTH+ OC pin over-current sense threshold 1.1 1.2 1.3 V VBUS=VCOMP=4.0 V |
Similar Part No. - IRS2168D_15 |
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Similar Description - IRS2168D_15 |
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