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TPS22922B Datasheet(PDF) 7 Page - Texas Instruments |
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TPS22922B Datasheet(HTML) 7 Page - Texas Instruments |
7 / 27 page SWITCHING CHARACTERISTICS SWITCHING CHARACTERISTICS TPS22921, TPS22922, TPS22922B www.ti.com........................................................................................................................................ SLVS749A – NOVEMBER 2008 – REVISED DECEMBER 2008 VIN = 1.2 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 83 83 435 tON Turn-ON time RL = 500 Ω, CL = 1 µF 103 103 485 µs CL = 3 µF 122 122 536 CL = 0.1 µF 44 17 17 tOFF Turn-OFF time RL = 500 Ω, CL = 1 µF 312 117 117 µs CL = 3 µF 1000 319 319 CL = 0.1 µF 41 41 301 tr VOUT rise time RL = 500 Ω, CL = 1 µF 54 54 302 µs CL = 3 µF 67 67 325 CL = 0.1 µF 123 25 25 tf VOUT fall time RL = 500 Ω, CL = 1 µF 1000 214 214 µs CL = 3 µF 3400 632 632 (1) RL_CHIP = 120 Ω VIN = 1.8 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 54 54 282 tON Turn-ON time RL = 500 Ω, CL = 1 µF 67 67 314 µs CL = 3 µF 78 78 344 CL = 0.1 µF 41 10 10 tOFF Turn-OFF time RL = 500 Ω, CL = 1 µF 312 67 67 µs CL = 3 µF 1000 181 181 CL = 0.1 µF 30 30 200 tr VOUT rise time RL = 500 Ω, CL = 1 µF 37 37 202 µs CL = 3 µF 47 47 219 CL = 0.1 µF 121 17 17 tf VOUT fall time RL = 500 Ω, CL = 1 µF 1000 158 158 µs CL = 3 µF 3450 461 461 (1) RL_CHIP = 120 Ω Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Link(s): TPS22921 TPS22922 TPS22922B |
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