Datasheet
+
-
OFF
ON
TPS22908
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
TPS22908
SLVSBI7B –JULY 2012–REVISED MAY 2013
www.ti.com
SWITCHING CHARACTERISTIC MEASUREMENT INFORMATION
A. Rise and fall times of the control signal is 100 ns.
Figure 2. Test Circuit and t
ON
/t
OFF
Waveforms
SWITCHING CHARACTERISTICS
TPS22908
PARAMETER TEST CONDITION UNIT
MIN TYP MAX
V
IN
= 3.6 V, T
A
= 25°C (unless otherwise noted)
t
ON
Turn-ON time R
L
= 10 Ω, C
L
= 0.1 µF 110
t
OFF
Turn-OFF time R
L
= 10 Ω, C
L
= 0.1 µF 5
µs
t
R
V
OUT
Rise time R
L
= 10 Ω, C
L
= 0.1 µF 105
t
F
V
OUT
Fall time R
L
= 10 Ω, C
L
= 0.1 µF 2
V
IN
= 1.0 V, T
A
= 25°C (unless otherwise noted)
t
ON
Turn-ON time R
L
= 10 Ω, C
L
= 0.1 µF 493
t
OFF
Turn-OFF time R
L
= 10 Ω, C
L
= 0.1 µF 7
µs
t
R
V
OUT
Rise time R
L
= 10 Ω, C
L
= 0.1 µF 442
t
F
V
OUT
Fall time R
L
= 10 Ω, C
L
= 0.1 µF 2
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