Datasheet

TPS22921, TPS22922, TPS22922B
www.ti.com SLVS749B –NOVEMBER 2008–REVISED MAY 2013
SWITCHING CHARACTERISTICS
V
IN
= 3.6 V, T
A
= 25°C (unless otherwise noted)
TPS22921 TPS22922 TPS22922B
PARAMETER TEST CONDITIONS UNIT
MIN TYP MAX MIN TYP MAX MIN TYP MAX
C
L
= 0.1 μF 30 30 159
t
ON
Turn-ON time R
L
= 500 Ω, C
L
= 1 μF 38 38 175 μs
C
L
= 3 μF 45 45 193
C
L
= 0.1 μF 42 10 10
t
OFF
Turn-OFF time R
L
= 500 Ω, C
L
= 1 μF 310 51 51 μs
C
L
= 3 μF 988 139 139
C
L
= 0.1 μF 20 20 137
t
r
V
OUT
rise time R
L
= 500 Ω, C
L
= 1 μF 25 25 138 μs
C
L
= 3 μF 33 33 148
C
L
= 0.1 μF 120 15 15
t
f
V
OUT
fall time R
L
= 500 Ω, C
L
= 1 μF 1100 143 143 μs
C
L
= 3 μF 3600 419 419
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