Datasheet

TPS22901, TPS22902, TPS22902B
www.ti.com SLVS803C –NOVEMBER 2008–REVISED DECEMBER 2012
SWITCHING CHARACTERISTICS
V
IN
= 1.1 V, T
A
= 25°C (unless otherwise noted)
TPS22901 TPS22902
(1)
TPS22902B
(1)
PARAMETER TEST CONDITIONS UNIT
MIN TYP MAX MIN TYP MAX MIN TYP MAX
C
L
= 0.1 μF 108 108 531
t
ON
Turn-ON time R
L
= 500 Ω C
L
= 1 μF 131 131 596 μs
C
L
= 3.3 μF 153 153 659
C
L
= 0.1 μF 39 11 11
t
OFF
Turn-OFF time R
L
= 500 Ω C
L
= 1 μF 317 69 67 μs
C
L
= 3.3 μF 1105 238 225
C
L
= 0.1 μF 70 70 365
t
r
V
OUT
rise time R
L
= 500 Ω C
L
= 1 μF 78 78 367 μs
C
L
= 3.3 μF 92 92 395
C
L
= 0.1 μF 107 18 21
t
f
V
OUT
fall time R
L
= 500 Ω C
L
= 1 μF 966 175 189 μs
C
L
= 3.3 μF 3532 632 565
(1) RL_CHIP = 120 Ω
SWITCHING CHARACTERISTICS
V
IN
= 1.2 V, T
A
= 25°C (unless otherwise noted)
TPS22901 TPS22902
(1)
TPS22902B
(1)
PARAMETER TEST CONDITIONS UNIT
MIN TYP MAX MIN TYP MAX MIN TYP MAX
C
L
= 0.1 μF 96 96 471
t
ON
Turn-ON time R
L
= 500 Ω C
L
= 1 μF 116 116 527 μs
C
L
= 3.3 μF 135 135 587
C
L
= 0.1 μF 39 10 10
t
OFF
Turn-OFF time R
L
= 500 Ω C
L
= 1 μF 317 62 61 μs
C
L
= 3.3 μF 1110 210 199
C
L
= 0.1 μF 62 62 324
t
r
V
OUT
rise time R
L
= 500 Ω C
L
= 1 μF 69 69 325 μs
C
L
= 3.3 μF 81 81 350
C
L
= 0.1 μF 109 17 20
t
f
V
OUT
fall time R
L
= 500 Ω C
L
= 1 μF 995 163 175 μs
C
L
= 3.3 μF 3650 587 523
(1) RL_CHIP = 120 Ω
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