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TPS2363 Datasheet(PDF) 4 Page - Texas Instruments |
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TPS2363 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 41 page  www.ti.com ELECTRICAL CHARACTERISTICS TPS2363 SLUS680A – JANUARY 2006 – REVISED FEBRUARY 2006 Supply voltages; SH33A/B & AUXINA/B = 3.0 V to 3.6 V, SH12A/B = 10.8 V to 13.2 V, T A = -40°C to 85°C, RFILTER = open, all outputs are not loaded (unless otherwise specified). (1) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PCIExpress 12-V Supply Gate Controller 12-V voltage, SH12A/B 10.8 13.2 V ONA/B = high, (No load) 1 mA 12-V supply current, SH12A/B, per ONA/B = low, disabled main supply 0.5 slot Leakage, VAUX = 3.3 V , SH33A/B 1 and SH12A/B = 0 V µA SL12A/B input current 0.35 12-V gate voltage, G12A/B ONA/B = high 0 1 V 12-V gate sink current ONA/B = high, G12A/B = SH12A/B 15 25 35 µA ONA/B = High, G12A/B = 12-V gate source current SH12A/B-2.5 V, during a fault 20 mA condition Current limit threshold Current limit 45 50 55 mV Fast trip threshold Fast trip 90 100 110 Increasing 8 9 10 V UVLO Hysteresis 180 mV Increasing 10.2 10.5 10.8 V PGOOD Hysteresis 50 mV Bleed down resistance ONA/B = LOW, OUT12A/B = 6.0 V 1600 Ω low comparator threshold 0.075 0.1 0.15 V PCIExpress 3.3-V Gate Control 3.3-V voltage, SH33A/B PCIExpress limits, not device limits 3.0 3.6 V ONA/B = high 0.2 mA 3.3-V supply current, SH33A/B, per ONA/B = low, Disabled main supply 0.2 slot Leakage, AUXINA/B = 3.3 V, 1 SH33A/B and SH12A/B = 0 V µA SL33A/B input current 0.35 SH12A/B – 3.3-V gate voltage, G33A/B ONA/B = high, capacitive load only SH12A/B V 1 ONA/B = high, G33A/B = 2.5 V, on a 3.3-V gate sink current 50 mA fault condition. +3.3 volt gate source current ONA/B = high, G33A/B = SH12A/B 15 25 35 µA Current limit threshold Current limit 45 50 55 mV Fast trip threshold Fast trip 90 100 110 Increasing 2.2 2.5 2.75 V UVLO Hysteresis 180 mV Increasing 2.7 2.8 2.9 V PGOOD Hysteresis 50 mV Bleed down resistance ONA/B = low, OUT33A/B = 1.65 V 150 Ω low comparator threshold 0.075 0.1 0.15 V (1) Current is the absolute value of current as some addresses are pulled high, while others are pulled low. 4 Submit Documentation Feedback |
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