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TPS22921YZPR Fiches technique(PDF) 8 Page - Texas Instruments |
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TPS22921YZPR Fiches technique(HTML) 8 Page - Texas Instruments |
8 / 27 page SWITCHING CHARACTERISTICS SWITCHING CHARACTERISTICS TPS22921, TPS22922, TPS22922B SLVS749A – NOVEMBER 2008 – REVISED DECEMBER 2008........................................................................................................................................ www.ti.com VIN = 2.5 V, TA = 25°C (unless otherwise noted) TPS22921 TPS22922(1) TPS22922B(1) PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX MIN TYP MAX CL = 0.1 µF 40 40 211 tON Turn-ON time RL = 500 Ω, CL = 1 µF 50 50 233 µs CL = 3 µF 59 59 256 CL = 0.1 µF 41 10 10 tOFF Turn-OFF time RL = 500 Ω, CL = 1 µF 316 56 56 µs CL = 3 µF 1000 153 153 CL = 0.1 µF 23 23 164 tr VOUT rise time RL = 500 Ω, CL = 1 µF 29 29 165 µs CL = 3 µF 38 38 177 CL = 0.1 µF 122 16 16 tf VOUT fall time RL = 500 Ω, CL = 1 µF 1086 147 147 µs CL = 3 µF 3600 430 430 (1) RL_CHIP = 120 Ω VIN = 3 V, TA = 25°C (unless otherwise noted) TPS22921 TPS22922(1) TPS22922B(1) PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX MIN TYP MAX CL = 0.1 µF 30 30 182 tON Turn-ON time RL = 500 Ω, CL = 1 µF 38 38 201 µs CL = 3 µF 45 45 221 CL = 0.1 µF 40 10 10 tOFF Turn-OFF time RL = 500 Ω, CL = 1 µF 353 51 51 µs CL = 3 µF 1036 139 139 CL = 0.1 µF 20 20 149 tr VOUT rise time RL = 500 Ω, CL = 1 µF 25 25 150 µs CL = 3 µF 33 33 161 CL = 0.1 µF 104 15 15 tf VOUT fall time RL = 500 Ω, CL = 1 µF 1030 143 143 µs CL = 3 µF 3230 419 419 (1) RL_CHIP = 120 Ω 8 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated Product Folder Link(s): TPS22921 TPS22922 TPS22922B |
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