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TPS2045A Datasheet(PDF) 10 Page - Texas Instruments |
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TPS2045A Datasheet(HTML) 10 Page - Texas Instruments |
10 / 37 page www.ti.com ELECTRICAL CHARACTERISTICS OVER RECOMMENDED OPERATING JUNCTION ENABLE INPUT ENx OR ENx CURRENT LIMIT TPS2045A ,, TPS2046A TPS2047A, TPS2048A, TPS2055A TPS2056A, TPS2057A, TPS2058A SLVS251C – SEPTEMBER 2000 – REVISED JANUARY 2008 TEMPERATURE RANGE VI(IN) = 5.5 V, IO = rated current, VI(EN) = VI(IN)(unless otherwise noted) TPS204xA TPS205xA PARAMETER TEST CONDITIONS(1) UNIT MIN TYP MAX MIN TYP MAX VI(IN) = 5 V, TJ = 25°C, 80 100 80 100 IO = 0.25 A Static drain-source on-state resistance, VI(IN) = 5 V, TJ = 85°C, 90 120 90 120 5-V operation IO = 0.25 A VI(IN) = 5 V, TJ = 125°C, 100 135 100 135 IO = 0.25 A rDS(on) m Ω VI(IN) = 3.3 V, TJ = 25°C, 90 125 90 125 IO = 0.25 A Static drain-source on-state resistance, VI(IN) = 3.3 V, TJ = 85°C, 110 145 110 145 3.3-V operation IO = 0.25 A VI(IN) = 3.3 V, TJ = 125°C, 120 160 120 160 IO = 0.25 A VI(IN) = 5.5 V, TJ = 25°C, 2.5 2.5 CL = 1 µF, RL = 20Ω tr Rise time, output ms VI(IN) = 2.7 V, TJ = 25°C, 3 3 CL = 1 µF, RL = 20Ω VI(IN) = 5.5 V, TJ = 25°C, 4.4 4.4 CL = 1 µF, RL = 20Ω tf Fall time, output ms VI(IN) = 2.7 V, TJ = 25°°C, 2.5 2.5 CL = 1 µF, RL = 20Ω (1) Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately. TPS204xA TPS205xA PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX VIH high-level input voltage 2.7 V ≤ VI(IN)≤ 5.5 V 2 2 V 4.5 V ≤ VI(IN) ≤ 5.5 V 0.8 0.8 VIL Low-level input voltage V 2.7 V ≤ VI(IN) ≤ 4.5 V 0.4 0.4 TPS204xA VI(ENx) = 0 V or VI(ENx) = VI(IN) –0.5 0.5 II Input current µA TPS205xA VI(ENx) = VI(IN) or VI(ENx) = 0 V –0.5 0.5 ton Turnon time CL = 100 µF, RL = 20Ω 20 20 ms toff Turnoff time CL = 100 µF, RL = 20Ω 40 40 TPS204xA TPS205xA PARAMETER TEST CONDITIONS(1) UNIT MIN TYP MAX MIN TYP MAX VI(IN) = 5 V, OUT connected to GND, IOS Short-circuit output current 0.3 0.5 0.7 0.3 0.5 0.7 A Device enabled into short circuit (1) Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately. 10 Submit Documentation Feedback Copyright © 2000–2008, Texas Instruments Incorporated Product Folder Link(s): TPS2045A TPS2046A TPS2047A TPS2048A TPS2055A TPS2056A TPS2057A TPS2058A |
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