Datasheet

+
-
OFF
ON
TPS22965
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
(A) Rise and fall times of the control signal is 100ns.
V
ON
V
OUT
V
OUT
ON
GND
50% 50%
50% 50%
C
IN
= 1µF
VBIAS
C
T
t
D
TPS22965
www.ti.com SLVSBJ0A –AUGUST 2012–REVISED AUGUST 2013
SWITCHING CHARACTERISTIC MEASUREMENT INFORMATION
Figure 1. Test Circuit and t
ON
/t
OFF
Waveforms
SWITCHING CHARACTERISTICS
PARAMETER TEST CONDITION MIN TYP MAX UNIT
V
IN
= V
ON
= V
BIAS
= 5 V, T
A
= 25ºC (unless otherwise noted)
t
ON
Turn-on time 1325
t
OFF
Turn-off time 10
t
R
V
OUT
rise time R
L
= 10-Ω, C
L
= 0.1 µF, C
T
= 1000 pF 1625 µs
t
F
V
OUT
fall time 3.5
t
D
ON delay time 500
V
IN
= 0.8 V, V
ON
= V
BIAS
= 5V, T
A
= 25ºC (unless otherwise noted)
t
ON
Turn-on time 600
t
OFF
Turn-off time 80
t
R
V
OUT
rise time R
L
= 10-Ω, C
L
= 0.1 µF, C
T
= 1000 pF 300 µs
t
F
V
OUT
fall time 5.5
t
D
ON delay time 460
V
IN
= 2.5V, V
ON
= 5 V, V
BIAS
= 2.5V, T
A
= 25ºC (unless otherwise noted)
t
ON
Turn-on time 2200
t
OFF
Turn-off time 9
t
R
V
OUT
rise time R
L
= 10-Ω, C
L
= 0.1 µF, C
T
= 1000 pF 2275 µs
t
F
V
OUT
fall time 3.1
t
D
ON delay time 1075
V
IN
= 0.8 V, V
ON
= 5 V, V
BIAS
= 2.5 V, T
A
= 25ºC (unless otherwise noted)
t
ON
Turn-on time 1450
t
OFF
Turn-off time 60
t
R
V
OUT
rise time R
L
= 10-Ω, C
L
= 0.1 µF, C
T
= 1000 pF 875 µs
t
F
V
OUT
fall time 5.5
t
D
ON delay time 1010
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