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TPS2090 Datasheet(PDF) 7 Page - Texas Instruments |
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TPS2090 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 19 page TPS2090, TPS2091, TPS2092 DUAL, TPS2095, TPS2096, TPS2097 QUAD POWER-DISTRIBUTION SWITCHES SLVS245A – SEPTEMBER 2000 – REVISED MARCH 2001 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating junction temperature range, VI(IN)= 5.5 V, IO = rated current, VI(ENx) = 0 V, VI(ENx) = VI(INx) (unless otherwise noted) (continued) power switch PARAMETER TEST CONDITIONS† MIN TYP MAX UNIT VI(IN) = 5 V, TJ = 25°C, IO = 0.25 A 80 100 VI(IN) = 5 V, TJ = 85°C, IO = 0.25 A 90 120 rDS( ) Static drain source on state resistance VI(IN) = 5 V, TJ = 125°C, IO = 0.25 A 100 135 m Ω rDS(on) Static drain-source on-state resistance VI(IN) = 3.3 V, TJ = 25°C, IO = 0.25 A 90 125 VI(IN) = 3.3 V, TJ = 85°C, IO = 0.25 A 110 145 VI(IN) = 3.3 V, TJ = 125°C, IO = 0.25 A 120 165 t Rise time output VI(IN) = 5.5 V, RL=20 Ω TJ = 25°C, CL = 1 µF, 2.5 ms tr Rise time, output VI(IN) = 2.7 V, RL=20 Ω TJ = 25°C, CL = 1 µF, 3 ms tf Fall time output VI(IN) = 5.5 V, RL=20 Ω TJ = 25°C, CL = 1 µF, 4.4 ms tf Fall time, output VI(IN) = 2.7 V, RL=20 Ω TJ = 25°C, CL = 1 µF, 2.5 ms † Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately. enable input VI(ENx) or VI(ENx) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIH High-level input voltage 2.7 V ≤ VI(IN) ≤ 5.5 V 2 V VIL Low level input voltage 4.5 V ≤ VI(IN) ≤ 5.5 V 0.8 V VIL Low-level input voltage 2.7 V ≤ VI(IN) ≤ 4.5 V 0.4 II Input current VI(ENx) = 0 V and VI(ENx) = VI(IN), or VI(ENx) = VI(IN) and VI(ENx) = 0 V –0.5 0.5 µA ton Turnon time CL = 100 µF, RL=20 Ω 20 ms toff Turnoff time CL = 100 µF, RL=20 Ω 40 current limit PARAMETER TEST CONDITIONS† MIN TYP MAX UNIT IOS Short-circuit output current VI(IN) = 5 V, OUT connected to GND, Device enabled into short circuit 0.3 0.5 0.7 A † Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately. undervoltage lockout PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Low-level input voltage 2 2.5 V Hysteresis TJ = 25°C 100 mV overcurrent OCx PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Sink current† VO = 5 V 10 mA Output low voltage IO = 5 mA, VOL(OCx) 0.5 V Off-state current† VO = 5 V, VO = 3.3 V 1 µA † Specified by design, not production tested. |
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