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TPS2067 Datasheet(PDF) 4 Page - Texas Instruments |
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TPS2067 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 27 page www.ti.com TPS2061, TPS2062, TPS2063 TPS2065, TPS2066, TPS2067 SLVS490B – DECEMBER 2003 – REVISED DECEMBER 2004 ELECTRICAL CHARACTERISTICS (continued) over recommended operating junction temperature range, V I(IN) = 5.5 V, IO = 1 A, VI(/ENx) = 0 V, or VI(ENx) = 5.5 V (unless otherwise noted) PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT VIH High-level input voltage 2.7 V ≤ V I(IN) ≤ 5.5 V 2 V VIL Low-level input voltage 2.7 V ≤ V I(IN) ≤ 5.5 V 0.8 II Input current VI(/ENx) = 0 V or 5.5 V, VI(ENx) = 0 V or 5.5 V -0.5 0.5 µA ton (3) Turnon time CL = 100 µF, RL = 5 Ω 3 ms toff(3) Turnoff time CL = 100 µF, RL = 5 Ω 10 CURRENT LIMIT IOS Short-circuit output current VI(IN) = 5 V, OUT connected to GND, device enabled into short-circuit 1.1 1.5 2.1 A IOC_TRIP(3) Over-current trip threshold VI(IN) = 5 V, current ramp (≤ 100 A/s) on OUT 2.4 3 A SUPPLY CURRENT (TPS2061, TPS2065) TJ = 25°C 0.5 1 No load on OUT, VI(/ENx) = 5.5 V, Supply current, low-level output µA or VI(ENx) = 0 V -40 °C ≤ T J ≤ 125°C 0.5 5 TJ = 25°C 43 60 No load on OUT, VI(/ENx) = 0 V, Supply current, high-level output µA or VI(ENx) = 5.5 V -40 °C ≤ T J ≤ 125°C 43 70 OUT connected to ground, VI(/EN) = 5.5 V, Leakage current -40 °C ≤ T J ≤ 125°C 1 µA or VI(EN) = 0 V Reverse leakage current VI(OUTx) = 5.5 V, IN = ground(3) TJ = 25°C 0 µA SUPPLY CURRENT (TPS2062, TPS2066) TJ = 25°C 0.5 1 No load on OUT, VI(/ENx) = 5.5 V, Supply current, low-level output µA or VI(ENx) = 0 V -40 °C ≤ T J ≤ 125°C 0.5 5 TJ = 25°C 50 70 No load on OUT, VI(/ENx) = 0 V, Supply current, high-level output µA or VI(ENx) = 5.5 V -40 °C ≤ T J ≤ 125°C 50 90 OUT connected to ground, VI(/ENx) = 5.5 V, Leakage current -40 °C ≤ T J ≤ 125°C 1 µA or VI(ENx) = 0 V Reverse leakage current VI(OUTx) = 5.5 V, IN = ground(3) TJ = 25°C 0.2 µA SUPPLY CURRENT (TPS2063, TPS2067) TJ = 25°C 0.5 2 Supply current, low-level output No load on OUT, VI(/ENx) = 0 V µA -40 °C ≤ T J ≤ 125°C 0.5 10 TJ = 25°C 65 90 Supply current, high-level output No load on OUT, VI(/ENx) = 5.5 V µA -40 °C ≤ T J ≤ 125°C 65 110 OUT connected to ground, VI(/ENx) = 5.5 V, Leakage current -40 °C ≤ T J ≤ 125°C 1 µA or VI(ENx) = 0 V Reverse leakage current VI(OUTx) = 5.5 V, INx = ground(3) TJ = 25°C 0.2 µA UNDERVOLTAGE LOCKOUT Low-level input voltage, IN 2 2.5 V Hysteresis, IN TJ = 25°C 75 mV OVERCURRENT OC1 and OC2 Output low voltage, VOL(OCx) IO(/OCx) = 5 mA 0.4 V Off-state current(3) VO(/OCx) = 5 V or 3.3 V 1 µA OC deglitch(3) OCx assertion or deassertion 4 8 15 ms THERMAL SHUTDOWN(4) Thermal shutdown threshold(3) 135 °C Recovery from thermal shutdown(3) 125 °C Hysteresis(3) 10 °C (3) Not tested in production, specified by design. (4) The thermal shutdown only reacts under overcurrent conditions. 4 |
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