Datasheet
Temperature, T (°C)
A
t /t
ON OFF
( )µs
25.0
27.5
30.0
32.5
35.0
37.5
40.0
42.5
45.0
47.5
50.0
–50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90 100
t
ON
T
OFF
t / )
r
t
f
(µs
Temperature (°C)
0
10
20
30
40
50
60
70
80
90
100
110
120
130
–50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
100
t
fall
t
rise
Quiescent Current (OFF), I (nA)
IN
Temperature (°C)
0
25
50
75
100
125
150
175
200
225
250
275
–40 25 85
Input Voltage, V (V)
ON
V (V)
OUT
–0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.3 0.4 0.5 0.6 0.7 0.8
—V = 3.6 V
IN
V = 3.3 V
V = 3 V
V = 2.5 V
V = 1.8 V
V = 1.5 V
V = 1.2 V
V = 1.1 V
V = 1 V
V = 0.9 V
IN
IN
IN
IN
IN
IN
IN
IN
IN
—
—
—
—
—
—
—
—
—
TPS22921, TPS22922, TPS22922B
SLVS749B –NOVEMBER 2008–REVISED MAY 2013
www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 10. I
IN
(OFF) vs Temperature (V
IN
= 3.3 V) Figure 11. ON-Input Threshold
TPS22921
Figure 12. t
ON
/t
OFF
vs Temperature (V
IN
= 3.3 V) Figure 13. t
rise
/t
fall
vs Temperature (V
IN
= 3.3 V)
TPS22922
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