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TPS2301PW Datasheet(PDF) 7 Page - Texas Instruments |
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TPS2301PW Datasheet(HTML) 7 Page - Texas Instruments |
7 / 22 page TPS2300, TPS2301 DUAL HOT SWAP POWER CONTROLLER WITH INDEPENDENT CIRCUIT BREAKER AND POWER-GOOD REPORTING SLVS265B – FEBRUARY 2000 – REVISED APRIL 2000 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating temperature range (–40 °C < TA < 85°C), 3 V ≤ VI(IN1) ≤13 V, 3 V ≤ VI(IN2) ≤ 5.5 V (unless otherwise noted) (continued) VREG UVLO PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOT(UVLOstart) Output threshold voltage, start 2.75 2.85 2.95 V VOT(UVLOstop) Output threshold voltage, stop 2.65 2.78 V Vhys(UVLO) Hysteresis 50 75 mV UVLO sink current, GATEx VI(GATEx) = 2 V 10 mA PWRGD1 and PWRGD2 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIT(ISENSEx) Trip threshold, VSENSEx VI(VSENSEx) decreasing 1.2 1.225 1.25 V Vhys Hysteresis voltage, power-good comparator 20 30 40 mV VO(sat)(PWRGDx) Output saturation voltage PWRGDx IO = 2 mA 0.2 0.4 V VO(VREGmin) Minimum VO(VREG) for valid power-good IO = 100 µA, VO(PWRGDx) = 1 V 1 V IIB Input bias current, power-good comparator VI(VSENSEx) = 5.5 V 1 µA Ilkg(PWRGDx) Leakage current, PWRGDx VO(PWRGDx) = 13 V 1 µA tdr Delay time, rising edge, PWRGDx VI(VSENSEx) increasing, Overdrive = 20 mV, tr = 100 ns, See Note 2 25 µs tdf Delay time, falling edge, PWRGDx VI(VSENSEx) decreasing, Overdrive = 20 mV, tr = 100 ns, See Note 2 2 µs NOTE 2: Specified, but not production tested. FAULT output PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VO(sat)(FAULT) Output saturation voltage, FAULT IO = 2 mA 0.4 V Ilkg(FAULT) Leakage current, FAULT VO(FAULT) = 13 V 1 µA DISCH1 and DISCH2 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IDISCH Discharge current, DISCHx VI(DISCHx) = 1.5 V, VI(VIN1) = 5 V 5 10 mA VIH(DISCH) Discharge on high-level input voltage 2 V VIL(DISCH) Discharge on low-level input voltage 1 V |
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