Datasheet

+
-
OFF
ON
TPS22930
VIN
VOUT
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 are 100ns.
V
ON
V
OUT
V
OUT
ON
GND
50% 50%
50% 50%
C
IN
= 10µF
TPS22930
www.ti.com SLVSBL3 –NOVEMBER 2012
SWITCHING CHARACTERISTIC MEASUREMENT INFORMATION
Figure 2. Test Circuit and t
ON
/t
OFF
Waveforms
SWITCHING CHARACTERISTICS
PARAMETER TEST CONDITION MIN TYP MAX UNIT
V
IN
= 5.5 V, T
A
= 25ºC (unless otherwise noted)
t
ON
Turn-on time 4.8
t
OFF
Turn-off time 6.3
R
L
= 10Ω, C
L
= 0.1µF µs
t
R
V
OUT
rise time 5.6
t
F
V
OUT
fall time 2.8
V
IN
= 4.2 V, T
A
= 25ºC (unless otherwise noted)
t
ON
Turn-on time 5.8
t
OFF
Turn-off time 7.3
R
L
= 10Ω, C
L
= 0.1µF µs
t
R
V
OUT
rise time 5.4
t
F
V
OUT
fall time 2.8
V
IN
= 3.0 V, T
A
= 25ºC (unless otherwise noted)
t
ON
Turn-on time 7.4
t
OFF
Turn-off time 9.5
R
L
= 10Ω, C
L
= 0.1µF µs
t
R
V
OUT
rise time 6.3
t
F
V
OUT
fall time 2.9
Copyright © 2012, Texas Instruments Incorporated Submit Documentation Feedback 5
Product Folder Links: TPS22930