Datasheet

+
-
OFF
ON
TPS22929
V
IN
V
OUT
R
L
C
L
TEST CIRCUIT
GND
(A)
GND
t
r
t
f
t
ON
t
OFF
90% 90%
10% 10%
t
ON
/t
OFF
WAVEFORMS
V
ON
V
OUT
V
OUT
ON
GND
50% 50%
50% 50%
C
IN
= 1µF
TPS22929
SLVSB39 –DECEMBER 2011 www.ti.com
SWITCHING CHARACTERISTICS
TPS22929D
PARAMETER TEST CONDITION UNIT
TYP
VIN = 5 V, T
A
= 25ºC (unless otherwise noted)
t
ON
Turn-ON time R
L
= 10 Ω, C
L
= 0.1 µF 3315
t
OFF
Turn-OFF time R
L
= 10 Ω, C
L
= 0.1 µF 7.4
µs
t
R
VOUT rise time R
L
= 10 Ω, C
L
= 0.1 µF 3660
t
F
VOUT fall time R
L
= 10 Ω, C
L
= 0.1 µF 6.1
VIN = 3.3 V, T
A
= 25ºC (unless otherwise noted)
t
ON
Turn-ON time R
L
= 10 Ω, C
L
= 0.1 µF 4655
t
OFF
Turn-OFF time R
L
= 10 Ω, C
L
= 0.1 µF 9.5
µs
t
R
VOUT rise time R
L
= 10 Ω, C
L
= 0.1 µF 4150
t
F
VOUT fall time R
L
= 10 Ω, C
L
= 0.1 µF 3.0
VIN = 1.5 V, T
A
= 25ºC (unless otherwise noted)
t
ON
Turn-ON time R
L
= 10 Ω, C
L
= 0.1 µF 10175
t
OFF
Turn-OFF time R
L
= 10 Ω, C
L
= 0.1 µF 18.3
µs
t
R
VOUT rise time R
L
= 10 Ω, C
L
= 0.1 µF 7812
t
F
VOUT fall time R
L
= 10 Ω, C
L
= 0.1 µF 3.0
PARAMETRIC MEASUREMENT INFORMATION
A. Rise and fall times of the control signal is 100 ns.
Figure 1. Test Circuit and t
ON
/t
OFF
Waveforms
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