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TPS2046ADRG4 Datasheet(PDF) 10 Page - Texas Instruments |
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TPS2046ADRG4 Datasheet(HTML) 10 Page - Texas Instruments |
10 / 31 page TPS2045A, TPS2046A, TPS2047A, TPS2048A TPS2055A, TPS2056A, TPS2057A, TPS2058A CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES SLVS251A – SEPTEMBER 2000 – REVISED FEBRUARY 2001 10 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating junction temperature range, VI(IN)= 5.5 V, IO = rated current, VI(EN) = 0 V, VI(EN) = VI(IN) (unless otherwise noted) power switch PARAMETER TEST CONDITIONS† TPS204xA TPS205xA UNIT PARAMETER TEST CONDITIONS† MIN TYP MAX MIN TYP MAX UNIT VI(IN) = 5 V, IO = 0.25 A TJ = 25°C, 80 100 80 100 Static drain-source on-state resistance, 5-V operation VI(IN) = 5 V, IO = 0.25 A TJ = 85°C, 90 120 90 120 rDS( ) VI(IN) = 5 V, IO = 0.25 A TJ = 125°C, 100 135 100 135 m Ω rDS(on) VI(IN) = 3.3 V, IO = 0.25 A TJ = 25°C, 90 125 90 125 Static drain-source on-state resistance, 3.3-V operation VI(IN) = 3.3 V, IO = 0.25 A TJ = 85°C, 110 145 110 145 VI(IN) = 3.3 V, IO = 0.25 A TJ = 125°C, 120 160 120 160 t Rise time output VI(IN) = 5.5 V, CL = 1 µF, TJ = 25°C, RL=20 Ω 2.5 2.5 ms tr Rise time, output VI(IN) = 2.7 V, CL = 1 µF, TJ = 25°C, RL=20 Ω 3 3 ms tf Fall time output VI(IN) = 5.5 V, CL = 1 µF, TJ = 25°C, RL=20 Ω 4.4 4.4 ms tf Fall time, output VI(IN) = 2.7 V, CL = 1 µF, TJ = 25°C, RL=20 Ω 2.5 2.5 ms † Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately. enable input ENx or ENx PARAMETER TEST CONDITIONS TPS204xA TPS205xA UNIT PARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX UNIT VIH High-level input voltage 2.7 V ≤ VI(IN) ≤ 5.5 V 2 2 V VIL Low level input voltage 4.5 V ≤ VI(IN) ≤ 5.5 V 0.8 0.8 V VIL Low-level input voltage 2.7 V ≤ VI(IN) ≤ 4.5 V 0.4 0.4 II Input current TPS204xA VI(ENx) = 0 V or VI(ENx) = VI(IN) –0.5 0.5 µA II Input current TPS205xA VI(ENx) = VI(IN) or VI(ENx) = 0 V –0.5 0.5 µA ton Turnon time CL = 100 µF, RL=20 Ω 20 20 ms toff Turnoff time CL = 100 µF, RL=20 Ω 40 40 current limit PARAMETER TEST CONDITIONS† TPS204xA TPS205xA UNIT PARAMETER TEST CONDITIONS† MIN TYP MAX 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 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. |
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